31472912 (number)

31472912 is an even 8-digits composite number following 31472911 and preceding 31472913. In scientific notation, it is written as 3.1472912 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 15352320 positive integers (up to 31472912) that are relatively prime to 31472912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1472912 × 10^7
Engineering notation 3.1472912 × 10^6

Prime Factorization of 31472912

Prime Factorization 2 × 2 × 2 × 2 × 41 × 47977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3934114
Product of the distinct prime numbers

The prime factorization of 31472912 is 2 × 2 × 2 × 2 × 41 × 47977. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 58, 57, 56, 371, 7662, 6997, 13129, 11520, 277703, 898512, 2600861, 5707940, 68072537, 96371354, 179423734, 338144107, 316697041, 4261489530

Basic calculations (n = 31472912)

Multiplication

n×y
n×2 62945824
n×3 94418736
n×4 125891648
n×5 157364560

Division

n÷y
n÷2 15736456
n÷3 10490970.666667
n÷3 7868228
n÷5 6294582.4

Exponentiation

ny
n2 990544189759744
n3 3.117531011642E+22
n4 9.8117779186679E+29
n5 3.0880522299778E+37

Nth Root

y√n
2√n 5610.0723702997
3√n 315.72742611744
4√n 74.900416355984
5√n 31.592746700963

Divisors of 31472912

1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 47977, 95954, 191908, 383816, 767632, 1967057, 3934114, 7868228, 15736456, 31472912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31472911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31472912 can be divided by 20 positive divisors. The sum of these divisors (counting 31472912) is 1, the average is 0.05.

Base conversion 31472912

Base System Value
2 Binary 1111000000011110100010000
3 Ternary 2012012222201102
4 Quaternary 1320003310100
5 Quinary 31024113122
6 Senary 3042323532
8 Octal 170036420
10 Decimal 31472912
12 Duodecimal a6595a8
16 Hexadecimal 1e03d10
20 Vigesimal 9ge25c
36 Base36 iqknk

Cryptographic Hash Functions

md5 4d4e541bb0ca8e3719f302e6bd07547f
sha1 8960e080dae0d2009eda0c149758efb844eacdc9
sha256 5d944482b5552b081a2f2353f69af3d5d2693218b97e8052169a5acad3cf6b2d
sha512 21c32cec842bb7b60e8afb1483793125e8afcc426c4d02b31be7bdd03482de34720f27f6c7b9ce27f334306c31f057a95803269da2e3ecbd0478dbf027b4e44a
ripemd-160 f10c92ab2b9885a75d2df5b197da3c74b85cfa9f

31472912 as geometric shapes

Circle

Radius = n
Diameter 62945824
Circumference 197750138.25256
Area 3.1118863496053E+15

Sphere

Radius = n
Volume 1.3058683364684E+23
Surface area 1.2447545398421E+16
Circumference 197750138.25256

Square

Length = n
Perimeter 125891648
Area 990544189759744
Diagonal 44509418.997775

Cube

Length = n
Surface area 5943265138558464
Volume 3.117531011642E+22
Space diagonal 54512682.646144

Equilateral Triangle

Length = n
Perimeter 94418736
Area 4.2891821595151E+14
Altitude 27256341.323072

Triangular Pyramid

Length = n
Surface area 4.2891821595151E+14
Volume 3.6740455314857E+21
Height 14836472.999258