31472913 (number)

31472913 is an odd 8-digits composite number following 31472912 and preceding 31472914. In scientific notation, it is written as 3.1472913 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 20640000 positive integers (up to 31472913) that are relatively prime to 31472913.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred seventy-two thousand nine hundred thirteen

Notation

Scientific notation 3.1472913 × 10^7
Engineering notation 3.1472913 × 10^6

Prime Factorization of 31472913

Prime Factorization 3 × 101 × 241 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31472913
Product of the distinct prime numbers

The prime factorization of 31472913 is 3 × 101 × 241 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 52, 21, 51, 386, 6869, 7238, 90114, 48208, 750023, 471730, 1924997, 4596880, 89424232, 20583418, 55053245, 942057692, 1923595392, 2675135286

Basic calculations (n = 31472913)

Multiplication

n×y
n×2 62945826
n×3 94418739
n×4 125891652
n×5 157364565

Division

n÷y
n÷2 15736456.5
n÷3 10490971
n÷3 7868228.25
n÷5 6294582.6

Exponentiation

ny
n2 990544252705569
n3 3.1175313088052E+22
n4 9.8117791656803E+29
n5 3.0880527205667E+37

Nth Root

y√n
2√n 5610.0724594251
3√n 315.72742946135
4√n 74.900416950943
5√n 31.592746901725

Divisors of 31472913

1, 3, 101, 241, 303, 431, 723, 1293, 24341, 43531, 73023, 103871, 130593, 311613, 10490971, 31472913

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31472912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31472913 can be divided by 16 positive divisors. The sum of these divisors (counting 31472913) is 1, the average is 0.0625.

Base conversion 31472913

Base System Value
2 Binary 1111000000011110100010001
3 Ternary 2012012222201110
4 Quaternary 1320003310101
5 Quinary 31024113123
6 Senary 3042323533
8 Octal 170036421
10 Decimal 31472913
12 Duodecimal a6595a9
16 Hexadecimal 1e03d11
20 Vigesimal 9ge25d
36 Base36 iqknl

Cryptographic Hash Functions

md5 f0a7c8b0afff48b1237472968c62794e
sha1 8be4678952a54d35450d98f707e710c575173f01
sha256 05528780401354c656d9ccd27e9e6a8ae5769fb748c2f9c1ea3af7a21106e50b
sha512 eb6678b7d13b91d50d26c93c3d88b2c8e3feb2092a10c9ab54194b8a5174f9a2e6471f9c0a95929a8f45abe23f04b177b85eadaf7b7aa1716243382da954d6a9
ripemd-160 709ee09441f3332f4a7b95602a55a091dfcc8c8b

31472913 as geometric shapes

Circle

Radius = n
Diameter 62945826
Circumference 197750144.53574
Area 3.1118865473554E+15

Sphere

Radius = n
Volume 1.3058684609438E+23
Surface area 1.2447546189422E+16
Circumference 197750144.53574

Square

Length = n
Perimeter 125891652
Area 990544252705569
Diagonal 44509420.411988

Cube

Length = n
Surface area 5943265516233414
Volume 3.1175313088052E+22
Space diagonal 54512684.378195

Equilateral Triangle

Length = n
Perimeter 94418739
Area 4.2891824320785E+14
Altitude 27256342.189098

Triangular Pyramid

Length = n
Surface area 4.2891824320785E+14
Volume 3.6740458816959E+21
Height 14836473.470663