131725905 (number)

131725905 is an odd 9-digits composite number following 131725904 and preceding 131725906. In scientific notation, it is written as 1.31725905 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 70253808 positive integers (up to 131725905) that are relatively prime to 131725905.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million seven hundred twenty-five thousand nine hundred five

Notation

Scientific notation 1.31725905 × 10^8
Engineering notation 1.31725905 × 10^6

Prime Factorization of 131725905

Prime Factorization 3 × 5 × 8781727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131725905
Product of the distinct prime numbers

The prime factorization of 131725905 is 3 × 5 × 8781727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131725905)

Multiplication

n×y
n×2 263451810
n×3 395177715
n×4 526903620
n×5 658629525

Division

n÷y
n÷2 65862952.5
n÷3 43908635
n÷3 32931476.25
n÷5 26345181

Exponentiation

ny
n2 17351714048069025
n3 2.2856702362831E+24
n4 3.0108198040596E+32
n5 3.9660296348167E+40

Nth Root

y√n
2√n 11477.190640571
3√n 508.81167002697
4√n 107.13165097473
5√n 42.066292588098

Divisors of 131725905

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131725904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131725905 can be divided by 8 positive divisors. The sum of these divisors (counting 131725905) is 1, the average is 0.125.

Base conversion 131725905

Base System Value
2 Binary 111110110011111101001010001
3 Ternary 100011212100222020
4 Quaternary 13312133221101
5 Quinary 232210212110
6 Senary 21023202053
8 Octal 766375121
10 Decimal 131725905
12 Duodecimal 38146329
16 Hexadecimal 7d9fa51
20 Vigesimal 2135ef5
36 Base36 26fccx

Cryptographic Hash Functions

md5 a2e9c9d4530355dfac4ed0b837f245f6
sha1 e85bec531ec321453d96dee01e3af5b29858f238
sha256 205c21b673bbbba99d67fcf343f065609b04861be5e1f84f44ef2a3be6143c00
sha512 46308983e1aecee9cd5cdaf900bd271563abd5b9c9f06cca508ed2be5011b6429bba37434d5e77f72db88a6e0081ab3a5f72252480359d0ddc0bff1300a0b068
ripemd-160 409709da2cb914736bce107355dfa70ca66e7621

131725905 as geometric shapes

Circle

Radius = n
Diameter 263451810
Circumference 827658270.87093
Area 5.4512017380604E+16

Sphere

Radius = n
Volume 9.5741930971145E+24
Surface area 2.1804806952242E+17
Circumference 827658270.87093

Square

Length = n
Perimeter 526903620
Area 17351714048069025
Diagonal 186288561.36687

Cube

Length = n
Surface area 104110284288414150
Volume 2.2856702362831E+24
Space diagonal 228155960.13299

Equilateral Triangle

Length = n
Perimeter 395177715
Area 7.5135125824155E+15
Altitude 114077980.0665

Triangular Pyramid

Length = n
Surface area 7.5135125824155E+15
Volume 2.6936882060534E+23
Height 62096187.12229