31008208 (number)

31008208 is an even 8-digits composite number following 31008207 and preceding 31008209. In scientific notation, it is written as 3.1008208 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors. There are 12080640 positive integers (up to 31008208) that are relatively prime to 31008208.

Interesting facts

Basic properties

Name

Name thirty-one million eight thousand two hundred eight

Notation

Scientific notation 3.1008208 × 10^7
Engineering notation 3.1008208 × 10^6

Prime Factorization of 31008208

Prime Factorization 2 × 2 × 2 × 2 × 77 × 25169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3876026
Product of the distinct prime numbers

The prime factorization of 31008208 is 2 × 2 × 2 × 2 × 77 × 25169. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 9, 24, 77, 253, 856, 194, 5362, 9103, 25253, 320002, 919687, 3978381, 3953661, 66932462, 80996935, 282513694, 672502193, 2828409532, 7124727347

Basic calculations (n = 31008208)

Multiplication

n×y
n×2 62016416
n×3 93024624
n×4 124032832
n×5 155041040

Division

n÷y
n÷2 15504104
n÷3 10336069.333333
n÷3 7752052
n÷5 6201641.6

Exponentiation

ny
n2 961508963371264
n3 2.9814669930081E+22
n4 9.2449948664328E+29
n5 2.8667072377728E+37

Nth Root

y√n
2√n 5568.5014142047
3√n 314.16578801015
4√n 74.622392176911
5√n 31.498896085706

Divisors of 31008208

1, 2, 4, 8, 16, 77, 154, 308, 616, 1232, 25169, 50338, 100676, 201352, 402704, 1938013, 3876026, 7752052, 15504104, 31008208

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 -31008207
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 31008208 can be divided by 20 positive divisors. The sum of these divisors (counting 31008208) is 1, the average is 0.05.

Base conversion 31008208

Base System Value
2 Binary 1110110010010010111010000
3 Ternary 2011100101021011
4 Quaternary 1312102113100
5 Quinary 30414230313
6 Senary 3024340304
8 Octal 166222720
10 Decimal 31008208
12 Duodecimal a474694
16 Hexadecimal 1d925d0
20 Vigesimal 9dg0a8
36 Base36 igm34

Cryptographic Hash Functions

md5 1df092b5614e62d2bd01533c76797033
sha1 52e73751c6b17ef9a98ed15feaf9f98d320c3ca5
sha256 e4ab9601ab03c7c2b06ad90edb79543a69cb74f3ea58962aaaca4b2a43ce9afd
sha512 25716f53b3bc71a1e2016fa1fd5ce611755b160f63ed7dcc4021994cff840f19795c5ff804b78ea15d4fe59aee4cdf538b79a1abce7d17d04b3c723f2395c119
ripemd-160 4a60972912c3a71d9b5f60c2f1d2885d16f97864

31008208 as geometric shapes

Circle

Radius = n
Diameter 62016416
Circumference 194830316.90757
Area 3.0206694956879E+15

Sphere

Radius = n
Volume 1.2488739736206E+23
Surface area 1.2082677982752E+16
Circumference 194830316.90757

Square

Length = n
Perimeter 124032832
Area 961508963371264
Diagonal 43852228.298486

Cube

Length = n
Surface area 5769053780227584
Volume 2.9814669930081E+22
Space diagonal 53707791.707664

Equilateral Triangle

Length = n
Perimeter 93024624
Area 4.1634559412298E+14
Altitude 26853895.853832

Triangular Pyramid

Length = n
Surface area 4.1634559412298E+14
Volume 3.5136925477331E+21
Height 14617409.432829