31009902 (number)

31009902 is an even 8-digits composite number following 31009901 and preceding 31009903. In scientific notation, it is written as 3.1009902 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 8054400 positive integers (up to 31009902) that are relatively prime to 31009902.

Interesting facts

Basic properties

Name

Name thirty-one million nine thousand nine hundred two

Notation

Scientific notation 3.1009902 × 10^7
Engineering notation 3.1009902 × 10^6

Prime Factorization of 31009902

Prime Factorization 2 × 231 × 67121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31009902
Product of the distinct prime numbers

The prime factorization of 31009902 is 2 × 231 × 67121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31009902)

Multiplication

n×y
n×2 62019804
n×3 93029706
n×4 124039608
n×5 155049510

Division

n÷y
n÷2 15504951
n÷3 10336634
n÷3 7752475.5
n÷5 6201980.4

Exponentiation

ny
n2 961614022049604
n3 2.9819556585584E+22
n4 9.2470152740242E+29
n5 2.8674903743999E+37

Nth Root

y√n
2√n 5568.6535176827
3√n 314.17150893791
4√n 74.623411324347
5√n 31.499240239512

Divisors of 31009902

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31009901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31009902 can be divided by 8 positive divisors. The sum of these divisors (counting 31009902) is 1, the average is 0.125.

Base conversion 31009902

Base System Value
2 Binary 1110110010010110001101110
3 Ternary 2011100110120220
4 Quaternary 1312102301232
5 Quinary 30414304102
6 Senary 3024352210
8 Octal 166226156
10 Decimal 31009902
12 Duodecimal a475666
16 Hexadecimal 1d92c6e
20 Vigesimal 9dg4f2
36 Base36 igne6

Cryptographic Hash Functions

md5 fc883aade412a39e81c108b4b5177e34
sha1 913b6f3eca625fac98dc5e4b8c43e12b9787dcf6
sha256 4bf3c6744b08dbe0c764d4de0c6cfc8ed02f75cc17629457c79e03868331103c
sha512 4571af703d65e67c9514b5519651e595d32532b89100f935111016c272a696d1b5153456233b5045e472e39a51b199017e035a7e5786c3b0260648229ad1e81b
ripemd-160 8cad0346bb140a0c906e4414f99da53531bf8d99

31009902 as geometric shapes

Circle

Radius = n
Diameter 62019804
Circumference 194840960.62348
Area 3.02099954726E+15

Sphere

Radius = n
Volume 1.2490786653677E+23
Surface area 1.208399818904E+16
Circumference 194840960.62348

Square

Length = n
Perimeter 124039608
Area 961614022049604
Diagonal 43854623.976261

Cube

Length = n
Surface area 5769684132297624
Volume 2.9819556585584E+22
Space diagonal 53710725.801732

Equilateral Triangle

Length = n
Perimeter 93029706
Area 4.1639108586514E+14
Altitude 26855362.900866

Triangular Pyramid

Length = n
Surface area 4.1639108586514E+14
Volume 3.5142684456071E+21
Height 14618207.992087