31369971 (number)

31369971 is an odd 8-digits composite number following 31369970 and preceding 31369972. In scientific notation, it is written as 3.1369971 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 20913312 positive integers (up to 31369971) that are relatively prime to 31369971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1369971 × 10^7
Engineering notation 3.1369971 × 10^6

Prime Factorization of 31369971

Prime Factorization 3 × 10456657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31369971
Product of the distinct prime numbers

The prime factorization of 31369971 is 3 × 10456657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31369971)

Multiplication

n×y
n×2 62739942
n×3 94109913
n×4 125479884
n×5 156849855

Division

n÷y
n÷2 15684985.5
n÷3 10456657
n÷3 7842492.75
n÷5 6273994.2

Exponentiation

ny
n2 984075080540841
n3 3.0870406738389E+22
n4 9.6840376414146E+29
n5 3.0378797997409E+37

Nth Root

y√n
2√n 5600.8901971026
3√n 315.38282505886
4√n 74.839095378703
5√n 31.572053018813

Divisors of 31369971

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31369970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31369971 can be divided by 4 positive divisors. The sum of these divisors (counting 31369971) is 1, the average is 0.25.

Base conversion 31369971

Base System Value
2 Binary 1110111101010101011110011
3 Ternary 2012000202111210
4 Quaternary 1313222223303
5 Quinary 31012314341
6 Senary 3040211203
8 Octal 167525363
10 Decimal 31369971
12 Duodecimal a609b03
16 Hexadecimal 1deaaf3
20 Vigesimal 9g14ib
36 Base36 iod83

Cryptographic Hash Functions

md5 6073561c5b309ed4caa579bafcf11fad
sha1 b94074383adf07dfedba69e874d43961b760e3e3
sha256 c0e77b8f8e16728ae4b3360e7d8f8cf09c822dc139b9f8e77044ce0fc91538c9
sha512 916de1c9c2c4aaa16b53ee46e0d06c7753827aa70fdf92ae8d090c96ca9ea16681e53a83f543508e5e15331a83edef38613a27a56cdbdd1397957a691cc6ab68
ripemd-160 4444b02357f43471afb3e89cabddc808d928c073

31369971 as geometric shapes

Circle

Radius = n
Diameter 62739942
Circumference 197103340.87385
Area 3.0915630436079E+15

Sphere

Radius = n
Volume 1.2930965736353E+23
Surface area 1.2366252174432E+16
Circumference 197103340.87385

Square

Length = n
Perimeter 125479884
Area 984075080540841
Diagonal 44363838.439451

Cube

Length = n
Surface area 5904450483245046
Volume 3.0870406738389E+22
Space diagonal 54334383.603962

Equilateral Triangle

Length = n
Perimeter 94109913
Area 4.2611700948979E+14
Altitude 27167191.801981

Triangular Pyramid

Length = n
Surface area 4.2611700948979E+14
Volume 3.6381123237836E+21
Height 14787946.146484