31479904 (number)

31479904 is an even 8-digits composite number following 31479903 and preceding 31479905. In scientific notation, it is written as 3.1479904 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors. There are 15480960 positive integers (up to 31479904) that are relatively prime to 31479904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1479904 × 10^7
Engineering notation 3.1479904 × 10^6

Prime Factorization of 31479904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 61 × 16127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1967494
Product of the distinct prime numbers

The prime factorization of 31479904 is 2 × 2 × 2 × 2 × 2 × 61 × 16127. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 8, 39, 13, 153, 911, 6169, 5182, 39923, 35976, 943891, 721725, 1168174, 7271844, 37739993, 41420787, 19208527, 628865208, 1453170060, 1189086664

Basic calculations (n = 31479904)

Multiplication

n×y
n×2 62959808
n×3 94439712
n×4 125919616
n×5 157399520

Division

n÷y
n÷2 15739952
n÷3 10493301.333333
n÷3 7869976
n÷5 6295980.8

Exponentiation

ny
n2 990984355849216
n3 3.1196092387635E+22
n4 9.8204999353789E+29
n5 3.0914839519773E+37

Nth Root

y√n
2√n 5610.6955005596
3√n 315.75080498058
4√n 74.904575965422
5√n 31.594150300718

Divisors of 31479904

1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 16127, 32254, 64508, 129016, 258032, 516064, 983747, 1967494, 3934988, 7869976, 15739952, 31479904

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31479903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31479904 can be divided by 24 positive divisors. The sum of these divisors (counting 31479904) is 1, the average is 0.041666666666667.

Base conversion 31479904

Base System Value
2 Binary 1111000000101100001100000
3 Ternary 2012020100022101
4 Quaternary 1320011201200
5 Quinary 31024324104
6 Senary 3042420144
8 Octal 170054140
10 Decimal 31479904
12 Duodecimal a661654
16 Hexadecimal 1e05860
20 Vigesimal 9gejf4
36 Base36 iqq1s

Cryptographic Hash Functions

md5 c3cd63dab7f4808db69116979b7d293b
sha1 3224128b3d9dd033d7742e50c178e44bb8db02a7
sha256 f889d5bb93ebb6e437810de92a95109628af8188c1ea4a933399508d4c1a667e
sha512 bf8d6fcb9829359f04f8188bf32510e98f39cadac58bd2f174bb0cdf252c8ba7ae178b9406b4714f771be90f5ce21240f3d354dd511df361276504f22526ab05
ripemd-160 343ff24ffba5dce868f5b9091428ccfc34854f46

31479904 as geometric shapes

Circle

Radius = n
Diameter 62959808
Circumference 197794070.28422
Area 3.1132691721583E+15

Sphere

Radius = n
Volume 1.3067388622094E+23
Surface area 1.2453076688633E+16
Circumference 197794070.28422

Square

Length = n
Perimeter 125919616
Area 990984355849216
Diagonal 44519307.179003

Cube

Length = n
Surface area 5945906135095296
Volume 3.1196092387635E+22
Space diagonal 54524793.145391

Equilateral Triangle

Length = n
Perimeter 94439712
Area 4.2910881345919E+14
Altitude 27262396.572695

Triangular Pyramid

Length = n
Surface area 4.2910881345919E+14
Volume 3.6764947456365E+21
Height 14839769.059668