31376979 (number)

31376979 is an odd 8-digits composite number following 31376978 and preceding 31376980. In scientific notation, it is written as 3.1376979 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 20917980 positive integers (up to 31376979) that are relatively prime to 31376979.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred seventy-six thousand nine hundred seventy-nine

Notation

Scientific notation 3.1376979 × 10^7
Engineering notation 3.1376979 × 10^6

Prime Factorization of 31376979

Prime Factorization 3 × 3 × 3486331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10458993
Product of the distinct prime numbers

The prime factorization of 31376979 is 3 × 3 × 3486331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31376979)

Multiplication

n×y
n×2 62753958
n×3 94130937
n×4 125507916
n×5 156884895

Division

n÷y
n÷2 15688489.5
n÷3 10458993
n÷3 7844244.75
n÷5 6275395.8

Exponentiation

ny
n2 984514811166441
n3 3.0891100555158E+22
n4 9.6926941340609E+29
n5 3.0412746029785E+37

Nth Root

y√n
2√n 5601.5157770018
3√n 315.40630864526
4√n 74.843274761342
5√n 31.573463521735

Divisors of 31376979

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31376978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31376979 can be divided by 6 positive divisors. The sum of these divisors (counting 31376979) is 1, the average is 0.16666666666667.

Base conversion 31376979

Base System Value
2 Binary 1110111101100011001010011
3 Ternary 2012001010010100
4 Quaternary 1313230121103
5 Quinary 31013030404
6 Senary 3040303443
8 Octal 167543123
10 Decimal 31376979
12 Duodecimal a611b83
16 Hexadecimal 1dec653
20 Vigesimal 9g228j
36 Base36 ioimr

Cryptographic Hash Functions

md5 70b80459201b5e41e5fa00c30fea7de9
sha1 99f7423d2a940f0d4a890317f380460736b1e950
sha256 41d0470b284378691bb8a75d2a5b87453238c9e292c3cfc1be98f79672193652
sha512 1c4913f77049970306018f4a51f91f664f06c59aa3c93d8d445a9306df3990c47b053fc34456c29e6c220706a30f04d2c4b644749808078eccf322eb10c4f5e3
ripemd-160 ebb157d19881b66e71b527d96c9a523e18956170

31376979 as geometric shapes

Circle

Radius = n
Diameter 62753958
Circumference 197147373.43648
Area 3.0929444981108E+15

Sphere

Radius = n
Volume 1.2939633942052E+23
Surface area 1.2371777992443E+16
Circumference 197147373.43648

Square

Length = n
Perimeter 125507916
Area 984514811166441
Diagonal 44373749.248096

Cube

Length = n
Surface area 5907088866998646
Volume 3.0891100555158E+22
Space diagonal 54346521.816022

Equilateral Triangle

Length = n
Perimeter 94130937
Area 4.2630741843609E+14
Altitude 27173260.908011

Triangular Pyramid

Length = n
Surface area 4.2630741843609E+14
Volume 3.640551113478E+21
Height 14791249.749365