131979908 (number)

131979908 is an even 9-digits composite number following 131979907 and preceding 131979909. In scientific notation, it is written as 1.31979908 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 62108160 positive integers (up to 131979908) that are relatively prime to 131979908.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million nine hundred seventy-nine thousand nine hundred eight

Notation

Scientific notation 1.31979908 × 10^8
Engineering notation 1.31979908 × 10^6

Prime Factorization of 131979908

Prime Factorization 2 × 2 × 17 × 1940881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65989954
Product of the distinct prime numbers

The prime factorization of 131979908 is 2 × 2 × 17 × 1940881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131979908)

Multiplication

n×y
n×2 263959816
n×3 395939724
n×4 527919632
n×5 659899540

Division

n÷y
n÷2 65989954
n÷3 43993302.666667
n÷3 32994977
n÷5 26395981.6

Exponentiation

ny
n2 17418696115688464
n3 2.2989179108285E+24
n4 3.034109743707E+32
n5 4.0044152483635E+40

Nth Root

y√n
2√n 11488.250867734
3√n 509.13850199385
4√n 107.18325833699
5√n 42.082503116533

Divisors of 131979908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131979907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131979908 can be divided by 12 positive divisors. The sum of these divisors (counting 131979908) is 1, the average is 0.083333333333333.

Base conversion 131979908

Base System Value
2 Binary 111110111011101101010000100
3 Ternary 100012100021101202
4 Quaternary 13313131222010
5 Quinary 232241324113
6 Senary 21032442032
8 Octal 767355204
10 Decimal 131979908
12 Duodecimal 38249318
16 Hexadecimal 7ddda84
20 Vigesimal 214h9f8
36 Base36 26ksck

Cryptographic Hash Functions

md5 321eb8e95e8c988c045a9c5b00b2cb9f
sha1 0aa6da9df37c6746a92e20b4d1d8d0bf1e4a11ca
sha256 3d00b3b7d2bcb5eb16f5d737a72837c9effb291c721887caf6621d9696ba0b8b
sha512 dd85c43dbe4e933e1615a1a45d8671738e4364c5ed146a3f3df907fe56374857b00dcc30b354e3ba862a856c8a7d120ff861ff01aa6834cfdb6aca034336220d
ripemd-160 b1321677456c653b1afdb14572d1fd939e56b93c

131979908 as geometric shapes

Circle

Radius = n
Diameter 263959816
Circumference 829254218.78851
Area 5.472244775216E+16

Sphere

Radius = n
Volume 9.6296848264865E+24
Surface area 2.1888979100864E+17
Circumference 829254218.78851

Square

Length = n
Perimeter 527919632
Area 17418696115688464
Diagonal 186647775.85435

Cube

Length = n
Surface area 104512176694130784
Volume 2.2989179108285E+24
Space diagonal 228595906.23427

Equilateral Triangle

Length = n
Perimeter 395939724
Area 7.5425166684938E+15
Altitude 114297953.11713

Triangular Pyramid

Length = n
Surface area 7.5425166684938E+15
Volume 2.7093007402301E+23
Height 62215925.284784