31508142 (number)

31508142 is an even 8-digits composite number following 31508141 and preceding 31508143. In scientific notation, it is written as 3.1508142 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 10279160 positive integers (up to 31508142) that are relatively prime to 31508142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1508142 × 10^7
Engineering notation 3.1508142 × 10^6

Prime Factorization of 31508142

Prime Factorization 2 × 3 × 47 × 111731

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31508142
Product of the distinct prime numbers

The prime factorization of 31508142 is 2 × 3 × 47 × 111731. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 46, 60, 984, 397, 8770, 6987, 82853, 19724, 185993, 87519, 678519, 802371, 34045274, 41363535, 161398845, 262138320, 2088732840, 1855326641

Basic calculations (n = 31508142)

Multiplication

n×y
n×2 63016284
n×3 94524426
n×4 126032568
n×5 157540710

Division

n÷y
n÷2 15754071
n÷3 10502714
n÷3 7877035.5
n÷5 6301628.4

Exponentiation

ny
n2 992763012292164
n3 3.1280117963649E+22
n4 9.8557839857541E+29
n5 3.1053744134447E+37

Nth Root

y√n
2√n 5613.2113803063
3√n 315.84518801484
4√n 74.92136798208
5√n 31.59981636423

Divisors of 31508142

1, 2, 3, 6, 47, 94, 141, 282, 111731, 223462, 335193, 670386, 5251357, 10502714, 15754071, 31508142

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31508141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31508142 can be divided by 16 positive divisors. The sum of these divisors (counting 31508142) is 1, the average is 0.0625.

Base conversion 31508142

Base System Value
2 Binary 1111000001100011010101110
3 Ternary 2012021210001020
4 Quaternary 1320030122232
5 Quinary 31031230032
6 Senary 3043155010
8 Octal 170143256
10 Decimal 31508142
12 Duodecimal a675a66
16 Hexadecimal 1e0c6ae
20 Vigesimal 9gia72
36 Base36 irbu6

Cryptographic Hash Functions

md5 0102995b52619307bf64c2bc44b24f09
sha1 8a0fc18209e8047048b5100ef92f58afe85c58ad
sha256 2686d65eef7592eef2b4003a46099ab2f20360caafa2b72b6d762ac8fc23758a
sha512 e699118485ecb0553fa0bc9edf673696861e17f45a33854042b901679f2d7d00784ed75d9518698aab2e46f7c7f0f10ebe8c615d4c3bb8be209c7c57afea0819
ripemd-160 405b3842575c048b43b0cd06d1e911e0a2efd540

31508142 as geometric shapes

Circle

Radius = n
Diameter 63016284
Circumference 197971494.87093
Area 3.1188569861727E+15

Sphere

Radius = n
Volume 1.310258517307E+23
Surface area 1.2475427944691E+16
Circumference 197971494.87093

Square

Length = n
Perimeter 126032568
Area 992763012292164
Diagonal 44559241.741577

Cube

Length = n
Surface area 5956578073752984
Volume 3.1280117963649E+22
Space diagonal 54573702.796095

Equilateral Triangle

Length = n
Perimeter 94524426
Area 4.2987899429129E+14
Altitude 27286851.398047

Triangular Pyramid

Length = n
Surface area 4.2987899429129E+14
Volume 3.6863972547353E+21
Height 14853080.580526