31542012 (number)

31542012 is an even 8-digits composite number following 31542011 and preceding 31542013. In scientific notation, it is written as 3.1542012 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 10464192 positive integers (up to 31542012) that are relatively prime to 31542012.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1542012 × 10^7
Engineering notation 3.1542012 × 10^6

Prime Factorization of 31542012

Prime Factorization 2 × 2 × 9 × 223 × 3929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15771006
Product of the distinct prime numbers

The prime factorization of 31542012 is 2 × 2 × 9 × 223 × 3929. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 7, 35, 256, 269, 4878, 3848, 11682, 14683, 146810, 159310, 8911486, 3531924, 22919036, 59469925, 50937329, 589899885, 696864242, 2898490543

Basic calculations (n = 31542012)

Multiplication

n×y
n×2 63084024
n×3 94626036
n×4 126168048
n×5 157710060

Division

n÷y
n÷2 15771006
n÷3 10514004
n÷3 7885503
n÷5 6308402.4

Exponentiation

ny
n2 994898521008144
n3 3.1381101088421E+22
n4 9.8982306710419E+29
n5 3.1221011060477E+37

Nth Root

y√n
2√n 5616.2275594922
3√n 315.95832116006
4√n 74.941494243791
5√n 31.606607154185

Divisors of 31542012

1, 2, 4, 9, 18, 36, 223, 446, 892, 2007, 3929, 4014, 7858, 8028, 15716, 35361, 70722, 141444, 876167, 1752334, 3504668, 7885503, 15771006, 31542012

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31542011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31542012 can be divided by 24 positive divisors. The sum of these divisors (counting 31542012) is 1, the average is 0.041666666666667.

Base conversion 31542012

Base System Value
2 Binary 1111000010100101011111100
3 Ternary 2012100111111200
4 Quaternary 1320110223330
5 Quinary 31033321022
6 Senary 3044015500
8 Octal 170245374
10 Decimal 31542012
12 Duodecimal a691590
16 Hexadecimal 1e14afc
20 Vigesimal 9h2f0c
36 Base36 is1z0

Cryptographic Hash Functions

md5 82e2f37a6568bd47b1fae857c7133171
sha1 85ebfec59de9e574e94e86e8aff17fbc86b3582c
sha256 c40c15afd913f1ca8543638cda1ef6e0145ec86117cddcaa2275a2f927884c30
sha512 4e814f8be2389ad68ec35b0ab46ebb0f1f122f0a0ff620f9f0c5d1e03b7b3b7687849a322ea56c191ec69c30e73a495b562257eda6eadd8457afb2f157a52a5b
ripemd-160 041a9b85dc1c5d26ac7b85bf4cf9cca987013e49

31542012 as geometric shapes

Circle

Radius = n
Diameter 63084024
Circumference 198184306.35728
Area 3.1255658846665E+15

Sphere

Radius = n
Volume 1.3144884885459E+23
Surface area 1.2502263538666E+16
Circumference 198184306.35728

Square

Length = n
Perimeter 126168048
Area 994898521008144
Diagonal 44607141.154935

Cube

Length = n
Surface area 5969391126048864
Volume 3.1381101088421E+22
Space diagonal 54632367.356947

Equilateral Triangle

Length = n
Perimeter 94626036
Area 4.3080369669031E+14
Altitude 27316183.678474

Triangular Pyramid

Length = n
Surface area 4.3080369669031E+14
Volume 3.6982982301205E+21
Height 14869047.051645