155260 (number)
155,260 (one hundred fiftyfive thousand two hundred sixty) is an even sixdigits composite number following 155259 and preceding 155261. In scientific notation, it is written as 1.5526 × 10^{5}. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 53,184 positive integers (up to 155260) that are relatively prime to 155260.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 6
 Sum of Digits 19
 Digital Root 1
Name
Short name  155 thousand 260 

Full name  one hundred fiftyfive thousand two hundred sixty 
Notation
Scientific notation  1.5526 × 10^{5} 

Engineering notation  155.26 × 10^{3} 
Prime Factorization of 155260
Prime Factorization 2^{2} × 5 × 7 × 1109
Composite numberω(n)  Distinct Factors  4  Total number of distinct prime factors 

Ω(n)  Total Factors  5  Total number of prime factors 
rad(n)  Radical  77630  Product of the distinct prime numbers 
λ(n)  Liouville Lambda  1  Returns the parity of Ω(n), such that λ(n) = (1)^{Ω(n)} 
μ(n)  Mobius Mu  0  Returns:

Λ(n)  Mangoldt function  0  Returns log(p) if n is a power p^{k} of any prime p (for any k >= 1), else returns 0 
The prime factorization of 155,260 is 2^{2} × 5 × 7 × 1109. Since it has a total of 5 prime factors, 155,260 is a composite number.
Divisors of 155260
24 divisors
τ(n)  Total Divisors  24  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  372960  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  217700  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  15540  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  394.0304556757  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  9.990990990991  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 155,260 can be divided by 24 positive divisors (out of which 16 are even, and 8 are odd). The sum of these divisors (counting 155,260) is 372,960, the average is 15,540.
Other Arithmetic Functions (n = 155260)
φ(n)  Euler Totient  53184  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  3324  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 14248  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  0  The number of ways n can be represented as the sum of 2 squares 
There are 53,184 positive integers (less than 155,260) that are coprime with 155,260. And there are approximately 14,248 prime numbers less than or equal to 155,260.
Divisibility of 155260
m  2  3  4  5  6  7  8  9 

n mod m  0  1  0  0  4  0  4  1 
The number 155,260 is divisible by 2, 4, 5 and 7.
Classification of 155260
By Arithmetic functions
 Arithmetic
 Abundant
Expressible via specific sums
 Polite
Base conversion (155260)
Base  System  Value 

2  Binary  100101111001111100 
3  Ternary  21212222101 
4  Quaternary  211321330 
5  Quinary  14432020 
6  Senary  3154444 
8  Octal  457174 
10  Decimal  155260 
12  Duodecimal  75a24 
16  Hexadecimal  25e7c 
20  Vigesimal  j830 
36  Base36  3bss 
Basic calculations (n = 155260)
Multiplication
n×yn×2  310520 

n×3  465780 
n×4  621040 
n×5  776300 
Division
n÷yn÷2  77630.000 

n÷3  51753.333 
n÷4  38815.000 
n÷5  31052.000 
Exponentiation
n^{y}n^{2}  24105667600 

n^{3}  3742645951576000 
n^{4}  581083210441689760000 
n^{5}  90218979253176752137600000 
Nth Root
^{y}√n^{2}√n  394.0304556757 

^{3}√n  53.746872001131 
^{4}√n  19.850200393842 
^{5}√n  10.919730406821 
155260 as geometric shapes
Circle
Radius = nDiameter  310520 

Circumference  975527.3507927 
Area  75730188242.038 
Sphere
Radius = nVolume  1.5677158701945E+16 

Surface area  302920752968.15 
Circumference  975527.3507927 
Square
Length = nPerimeter  621040 

Area  24105667600 
Diagonal  219570.79769405 
Cube
Length = nSurface area  144634005600 

Volume  3742645951576000 
Space diagonal  268918.20838314 
Equilateral Triangle
Length = nPerimeter  465780 

Area  10438060258.392 
Altitude  134459.10419157 
Triangular Pyramid
Length = nSurface area  41752241033.567 

Volume  4.4107505532329E+14 
Height  126769.25915484 
Cryptographic Hash Functions
md5  1068c1d3c334a207f0e4cb00cb63f701 

sha1  9808bb90034db63791ae88338aac08ca9d3981e3 
sha256  fcf43bc0dec5d1dcb6d9a6818f89a66488862470bed381f55877e34131b8e953 
sha512  46620f44abfc3236644a1f23dee7456e13e0ebc98e283c05e6e31872a20ceaedd2eb3e92d9e14d556aec8fb3e6f7dcdac4c369e39f8b446943d84bdaa6efd2fb 
ripemd160  9b15177e87e2f183142499e8251418093c357de3 