31002972 (number)

31002972 is an even 8-digits composite number following 31002971 and preceding 31002973. In scientific notation, it is written as 3.1002972 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 96 positive divisors. There are 7096320 positive integers (up to 31002972) that are relatively prime to 31002972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1002972 × 10^7
Engineering notation 3.1002972 × 10^6

Prime Factorization of 31002972

Prime Factorization 2 × 2 × 3 × 77 × 13 × 29 × 89

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15501486
Product of the distinct prime numbers

The prime factorization of 31002972 is 2 × 2 × 3 × 77 × 13 × 29 × 89. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31002972)

Multiplication

n×y
n×2 62005944
n×3 93008916
n×4 124011888
n×5 155014860

Division

n÷y
n÷2 15501486
n÷3 10334324
n÷3 7750743
n÷5 6200594.4

Exponentiation

ny
n2 961184272832784
n3 2.9799569097475E+22
n4 9.2387520634109E+29
n5 2.8642877153687E+37

Nth Root

y√n
2√n 5568.0312499123
3√n 314.14810382512
4√n 74.619241820809
5√n 31.497832242476

Divisors of 31002972

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31002971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31002972 can be divided by 96 positive divisors. The sum of these divisors (counting 31002972) is 1, the average is 0.010416666666667.

Base conversion 31002972

Base System Value
2 Binary 1110110010001000101011100
3 Ternary 2011100010002020
4 Quaternary 1312101011130
5 Quinary 30414043342
6 Senary 3024300140
8 Octal 166210534
10 Decimal 31002972
12 Duodecimal a471650
16 Hexadecimal 1d9115c
20 Vigesimal 9df78c
36 Base36 igi1o

Cryptographic Hash Functions

md5 21dbf11c90a8fc987405379f211d3fa1
sha1 3889d8f49b072de504f08b348d28615afc2cba63
sha256 56915c32513890a5b13e19d2a83042280d07c52577c87d6556d2bd1f6531e31b
sha512 f25ae9f44269be336f076258ba00c65cb4e4895d2d8a0fa14c11ad46e7b11ea581c1cbb90cc39b461967f1b38fe8de614a93c8eb0c47284c702d27aaf468f8bc
ripemd-160 764ef65f3da111e211db8c50a0063d57fb9d7ec2

31002972 as geometric shapes

Circle

Radius = n
Diameter 62005944
Circumference 194797418.1493
Area 3.0196494502775E+15

Sphere

Radius = n
Volume 1.2482414314236E+23
Surface area 1.207859780111E+16
Circumference 194797418.1493

Square

Length = n
Perimeter 124011888
Area 961184272832784
Diagonal 43844823.476273

Cube

Length = n
Surface area 5767105636996704
Volume 2.9799569097475E+22
Space diagonal 53698722.689635

Equilateral Triangle

Length = n
Perimeter 93008916
Area 4.1620499899563E+14
Altitude 26849361.344818

Triangular Pyramid

Length = n
Surface area 4.1620499899563E+14
Volume 3.5119128975436E+21
Height 14614941.158758