20432872 (number)

20432872 is an even 8-digits composite number following 20432871 and preceding 20432873. In scientific notation, it is written as 2.0432872 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 10216432 positive integers (up to 20432872) that are relatively prime to 20432872.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-two thousand eight hundred seventy-two

Notation

Scientific notation 2.0432872 × 10^7
Engineering notation 2.0432872 × 10^6

Prime Factorization of 20432872

Prime Factorization 2 × 2 × 2 × 2554109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5108218
Product of the distinct prime numbers

The prime factorization of 20432872 is 2 × 2 × 2 × 2554109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20432872)

Multiplication

n×y
n×2 40865744
n×3 61298616
n×4 81731488
n×5 102164360

Division

n÷y
n÷2 10216436
n÷3 6810957.3333333
n÷3 5108218
n÷5 4086574.4

Exponentiation

ny
n2 417502258168384
n3 8.5307702008655E+21
n4 1.743081355757E+29
n5 3.5616158227769E+36

Nth Root

y√n
2√n 4520.2734430563
3√n 273.38612636155
4√n 67.232978835214
5√n 28.977831507926

Divisors of 20432872

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 -20432871
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 20432872 can be divided by 8 positive divisors. The sum of these divisors (counting 20432872) is 1, the average is 0.125.

Base conversion 20432872

Base System Value
2 Binary 1001101111100011111101000
3 Ternary 1102110002122001
4 Quaternary 1031330133220
5 Quinary 20212322442
6 Senary 2005540344
8 Octal 115743750
10 Decimal 20432872
12 Duodecimal 6a146b4
16 Hexadecimal 137c7e8
20 Vigesimal 67e23c
36 Base36 c5y3s

Cryptographic Hash Functions

md5 60eb13376c0539745818540f368111ee
sha1 0de14581f49f374d6d7da5b09d4f26f046635cfa
sha256 77991a478c8dee6b53ae5f4735c3b3e882fe8f82cd1f1637bebe05b0c9ba48ba
sha512 4ac52b8be39a70d4e53bb922ef06520378b18ff7cada1b7868924cba1e27b2c25213b00debc3f69fb7c2705a1ba1a6729fe4c3d9afcfdaea4076396b97f7ae7b
ripemd-160 5343ce36ff334682c13a9dc7f7fa61bb1c1202e6

20432872 as geometric shapes

Circle

Radius = n
Diameter 40865744
Circumference 128383521.13388
Area 1.3116220271189E+15

Sphere

Radius = n
Volume 3.5733606656669E+22
Surface area 5.2464881084758E+15
Circumference 128383521.13388

Square

Length = n
Perimeter 81731488
Area 417502258168384
Diagonal 28896444.700633

Cube

Length = n
Surface area 2505013549010304
Volume 8.5307702008655E+21
Space diagonal 35390772.448551

Equilateral Triangle

Length = n
Perimeter 61298616
Area 1.8078378085559E+14
Altitude 17695386.224276

Triangular Pyramid

Length = n
Surface area 1.8078378085559E+14
Volume 1.0053609096294E+21
Height 9632148.2335445