20142531 (number)

20142531 is an odd 8-digits composite number following 20142530 and preceding 20142532. In scientific notation, it is written as 2.0142531 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13294800 positive integers (up to 20142531) that are relatively prime to 20142531.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142531 × 10^7
Engineering notation 2.0142531 × 10^6

Prime Factorization of 20142531

Prime Factorization 9 × 101 × 22159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20142531
Product of the distinct prime numbers

The prime factorization of 20142531 is 9 × 101 × 22159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142531)

Multiplication

n×y
n×2 40285062
n×3 60427593
n×4 80570124
n×5 100712655

Division

n÷y
n÷2 10071265.5
n÷3 6714177
n÷3 5035632.75
n÷5 4028506.2

Exponentiation

ny
n2 405721555085961
n3 8.1722590006872E+21
n4 1.6460998026137E+29
n5 3.315661630324E+36

Nth Root

y√n
2√n 4488.0431147662
3√n 272.08505035682
4√n 66.992858684834
5√n 28.89500727471

Divisors of 20142531

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 -20142530
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 20142531 can be divided by 8 positive divisors. The sum of these divisors (counting 20142531) is 1, the average is 0.125.

Base conversion 20142531

Base System Value
2 Binary 1001100110101100111000011
3 Ternary 1101220100100200
4 Quaternary 1030311213003
5 Quinary 20124030111
6 Senary 1555420243
8 Octal 114654703
10 Decimal 20142531
12 Duodecimal 68b4683
16 Hexadecimal 13359c3
20 Vigesimal 65hg6b
36 Base36 bzq2r

Cryptographic Hash Functions

md5 57c1e29820f037df4d0c480100e32b7c
sha1 23e26b291866a9c7a8d307faf354c8de448c6bf0
sha256 cc92cdbfbc62f969a3e554fffe5b68cb116f5f8625787ce22564bf2d0c51fef6
sha512 79e94ce3e2ac5d382d2fef382727f56ac3287cb2f2dd3189a3d4a64601ab382816e7c600815c81b1fdb5cd743e4f1b3153d73f81534f21463615f85dc7d3159c
ripemd-160 fa7dbd9e4495a8f4f5b5644c4004914a7e50f58f

20142531 as geometric shapes

Circle

Radius = n
Diameter 40285062
Circumference 126559254.82861
Area 1.2746118568611E+15

Sphere

Radius = n
Volume 3.4231878453056E+22
Surface area 5.0984474274443E+15
Circumference 126559254.82861

Square

Length = n
Perimeter 80570124
Area 405721555085961
Diagonal 28485840.520721

Cube

Length = n
Surface area 2434329330515766
Volume 8.1722590006872E+21
Space diagonal 34887887.085031

Equilateral Triangle

Length = n
Perimeter 60427593
Area 1.7568258678368E+14
Altitude 17443943.542516

Triangular Pyramid

Length = n
Surface area 1.7568258678368E+14
Volume 9.6310995949978E+20
Height 9495280.1735735