31551142 (number)

31551142 is an even 8-digits composite number following 31551141 and preceding 31551143. In scientific notation, it is written as 3.1551142 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 13521912 positive integers (up to 31551142) that are relatively prime to 31551142.

Interesting facts

Basic properties

Name

Name thirty-one million five hundred fifty-one thousand one hundred forty-two

Notation

Scientific notation 3.1551142 × 10^7
Engineering notation 3.1551142 × 10^6

Prime Factorization of 31551142

Prime Factorization 2 × 7 × 2253653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31551142
Product of the distinct prime numbers

The prime factorization of 31551142 is 2 × 7 × 2253653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31551142)

Multiplication

n×y
n×2 63102284
n×3 94653426
n×4 126204568
n×5 157755710

Division

n÷y
n÷2 15775571
n÷3 10517047.333333
n÷3 7887785.5
n÷5 6310228.4

Exponentiation

ny
n2 995474561504164
n3 3.1408359247406E+22
n4 9.9096960260191E+29
n5 3.1266222649376E+37

Nth Root

y√n
2√n 5617.0403238716
3√n 315.98880348087
4√n 74.946916706904
5√n 31.608436681851

Divisors of 31551142

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 -31551141
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 31551142 can be divided by 8 positive divisors. The sum of these divisors (counting 31551142) is 1, the average is 0.125.

Base conversion 31551142

Base System Value
2 Binary 1111000010110111010100110
3 Ternary 2012100222000211
4 Quaternary 1320112322212
5 Quinary 31034114032
6 Senary 3044130034
8 Octal 170267246
10 Decimal 31551142
12 Duodecimal a69691a
16 Hexadecimal 1e16ea6
20 Vigesimal 9h3hh2
36 Base36 is90m

Cryptographic Hash Functions

md5 ec31a2c3d4f4bf81a866932b8764b102
sha1 790454d656ac25b49ad0d1e42e4a85eaf0fc0fe8
sha256 0106a91773584a33832b926f0ee2f26b107d7f14827b8764a704899fe75a347d
sha512 48f312d658d702aa355909295ddf6a82e78dd3ff91ebeed6b5ddefc117eda307255f182f4eb46fbca67739d069d85d80489898a4c882367ec52646b2f1b0baf7
ripemd-160 fe73121af9da84aeebcdba91af896a6c17709993

31551142 as geometric shapes

Circle

Radius = n
Diameter 63102284
Circumference 198241671.83914
Area 3.127375569257E+15

Sphere

Radius = n
Volume 1.3156302756394E+23
Surface area 1.2509502277028E+16
Circumference 198241671.83914

Square

Length = n
Perimeter 126204568
Area 995474561504164
Diagonal 44620052.924759

Cube

Length = n
Surface area 5972847369024984
Volume 3.1408359247406E+22
Space diagonal 54648180.98082

Equilateral Triangle

Length = n
Perimeter 94653426
Area 4.3105312954189E+14
Altitude 27324090.49041

Triangular Pyramid

Length = n
Surface area 4.3105312954189E+14
Volume 3.701510634964E+21
Height 14873350.97492