31002989 (number)

31002989 is an odd 8-digits composite number following 31002988 and preceding 31002990. In scientific notation, it is written as 3.1002989 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 30910656 positive integers (up to 31002989) that are relatively prime to 31002989.

Interesting facts

Basic properties

Name

Name thirty-one million two thousand nine hundred eighty-nine

Notation

Scientific notation 3.1002989 × 10^7
Engineering notation 3.1002989 × 10^6

Prime Factorization of 31002989

Prime Factorization 337 × 91997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31002989
Product of the distinct prime numbers

The prime factorization of 31002989 is 337 × 91997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31002989)

Multiplication

n×y
n×2 62005978
n×3 93008967
n×4 124011956
n×5 155014945

Division

n÷y
n÷2 15501494.5
n÷3 10334329.666667
n÷3 7750747.25
n÷5 6200597.8

Exponentiation

ny
n2 961185326934121
n3 2.97996181179E+22
n4 9.2387723271345E+29
n5 2.8642955683166E+37

Nth Root

y√n
2√n 5568.032776484
3√n 314.14816124452
4√n 74.619252049883
5√n 31.497835696745

Divisors of 31002989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31002988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31002989 can be divided by 4 positive divisors. The sum of these divisors (counting 31002989) is 1, the average is 0.25.

Base conversion 31002989

Base System Value
2 Binary 1110110010001000101101101
3 Ternary 2011100010002212
4 Quaternary 1312101011231
5 Quinary 30414043424
6 Senary 3024300205
8 Octal 166210555
10 Decimal 31002989
12 Duodecimal a471665
16 Hexadecimal 1d9116d
20 Vigesimal 9df799
36 Base36 igi25

Cryptographic Hash Functions

md5 88826873880e843c1ac9604c8ee9e588
sha1 70e6d302c8c188c2a19f18fa366defd42c6d69fd
sha256 029991847fe61aa46bc7502d362044c29f543a879a6f9c416d0eb6a21b2b5850
sha512 9fb7eae4f2d8645671cfb2efb742d988ed3e7dd25427a9504f8d841da35e03b84d3870ff8e37352df63da1d8ecf16ee9021176a1f9d1fc3fdcd946eb8f261d76
ripemd-160 cbf4197b2e7d38b3f2b0ccc61927cba24085a560

31002989 as geometric shapes

Circle

Radius = n
Diameter 62005978
Circumference 194797524.96345
Area 3.0196527618345E+15

Sphere

Radius = n
Volume 1.2482434847863E+23
Surface area 1.2078611047338E+16
Circumference 194797524.96345

Square

Length = n
Perimeter 124011956
Area 961185326934121
Diagonal 43844847.517904

Cube

Length = n
Surface area 5767111961604726
Volume 2.97996181179E+22
Space diagonal 53698752.134499

Equilateral Triangle

Length = n
Perimeter 93008967
Area 4.162054554349E+14
Altitude 26849376.06725

Triangular Pyramid

Length = n
Surface area 4.162054554349E+14
Volume 3.5119186746561E+21
Height 14614949.172635