31347142 (number)

31347142 is an even 8-digits composite number following 31347141 and preceding 31347143. In scientific notation, it is written as 3.1347142 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 15673570 positive integers (up to 31347142) that are relatively prime to 31347142.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred forty-seven thousand one hundred forty-two

Notation

Scientific notation 3.1347142 × 10^7
Engineering notation 3.1347142 × 10^6

Prime Factorization of 31347142

Prime Factorization 2 × 15673571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31347142
Product of the distinct prime numbers

The prime factorization of 31347142 is 2 × 15673571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31347142)

Multiplication

n×y
n×2 62694284
n×3 94041426
n×4 125388568
n×5 156735710

Division

n÷y
n÷2 15673571
n÷3 10449047.333333
n÷3 7836785.5
n÷5 6269428.4

Exponentiation

ny
n2 982643311568164
n3 3.0803059423077E+22
n4 9.6558787776965E+29
n5 3.0268420317924E+37

Nth Root

y√n
2√n 5598.8518465843
3√n 315.30630153948
4√n 74.825475919531
5√n 31.567456468193

Divisors of 31347142

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 -31347141
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 31347142 can be divided by 4 positive divisors. The sum of these divisors (counting 31347142) is 1, the average is 0.25.

Base conversion 31347142

Base System Value
2 Binary 1110111100101000111000110
3 Ternary 2011222121012021
4 Quaternary 1313211013012
5 Quinary 31011102032
6 Senary 3035513354
8 Octal 167450706
10 Decimal 31347142
12 Duodecimal a5b885a
16 Hexadecimal 1de51c6
20 Vigesimal 9fi7h2
36 Base36 invly

Cryptographic Hash Functions

md5 5c681232cb912f4d70f778a8f875733c
sha1 1650afc94addc24c5aed4fdb54d0457ab2722b79
sha256 9a4b66d30dbc48dc331995585951b749cce66ea645b4eac8eb61608f5e7b1226
sha512 e243ac498a974bff74bd4cd78ea329756133ded6abc30d2bf0675ebe185035c2f3133f2ab874f84d007e0ab993d9890d323e0090638f41c19028aa693dadcc09
ripemd-160 02a13a3c83ea840be6f40346594623fdec882b3e

31347142 as geometric shapes

Circle

Radius = n
Diameter 62694284
Circumference 196959902.03647
Area 3.0870650087217E+15

Sphere

Radius = n
Volume 1.2902755358884E+23
Surface area 1.2348260034887E+16
Circumference 196959902.03647

Square

Length = n
Perimeter 125388568
Area 982643311568164
Diagonal 44331553.358035

Cube

Length = n
Surface area 5895859869408984
Volume 3.0803059423077E+22
Space diagonal 54294842.616076

Equilateral Triangle

Length = n
Perimeter 94041426
Area 4.2549703533845E+14
Altitude 27147421.308038

Triangular Pyramid

Length = n
Surface area 4.2549703533845E+14
Volume 3.6301753665584E+21
Height 14777184.452678