20872020 (number)

20872020 is an even 8-digits composite number following 20872019 and preceding 20872021. In scientific notation, it is written as 2.0872020 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 5137536 positive integers (up to 20872020) that are relatively prime to 20872020.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seventy-two thousand twenty

Notation

Scientific notation 2.0872020 × 10^7
Engineering notation 2.0872020 × 10^6

Prime Factorization of 20872020

Prime Factorization 2 × 2 × 15 × 13 × 26759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10436010
Product of the distinct prime numbers

The prime factorization of 20872020 is 2 × 2 × 15 × 13 × 26759. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 31, 23, 986, 144, 4844, 1936, 67301, 56028, 226299, 78089, 3662975, 3735048, 96538315, 29458453, 63433925, 130432831, 8175889296, 5857618892

Basic calculations (n = 20872020)

Multiplication

n×y
n×2 41744040
n×3 62616060
n×4 83488080
n×5 104360100

Division

n÷y
n÷2 10436010
n÷3 6957340
n÷3 5218005
n÷5 4174404

Exponentiation

ny
n2 435641218880400
n3 9.0927122332961E+21
n4 1.897832715876E+29
n5 3.9611602402418E+36

Nth Root

y√n
2√n 4568.5905922943
3√n 275.33081950202
4√n 67.591349981298
5√n 29.101333934604

Divisors of 20872020

1, 2, 4, 13, 15, 26, 30, 52, 60, 195, 390, 780, 26759, 53518, 107036, 347867, 401385, 695734, 802770, 1391468, 1605540, 5218005, 10436010, 20872020

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 -20872019
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 20872020 can be divided by 24 positive divisors. The sum of these divisors (counting 20872020) is 1, the average is 0.041666666666667.

Base conversion 20872020

Base System Value
2 Binary 1001111100111101101010100
3 Ternary 1110021102000210
4 Quaternary 1033213231110
5 Quinary 20320401040
6 Senary 2023205420
8 Octal 117475524
10 Decimal 20872020
12 Duodecimal 6ba6870
16 Hexadecimal 13e7b54
20 Vigesimal 6a9010
36 Base36 cfcyc

Cryptographic Hash Functions

md5 539944f32585a5cb37e01d38aaf4f3f7
sha1 9a397c0e08f5cba2ea343f3ba017e48146c3cae4
sha256 6ac55071111261d64f25d597d2e07598f49e2a072eb428fb17ac46be80ad7616
sha512 c14ff5a35f2e8850dd35c9d1bdc15261f76fddd055e6158020513af1df82ae889e2421f93af6eeba116de2144dcdf009b25b788cc66e475a9c8aab799422c7df
ripemd-160 fc185aba1195992d4f9d3a15c003605a51a84f40

20872020 as geometric shapes

Circle

Radius = n
Diameter 41744040
Circumference 131142769.39516
Area 1.3686072528356E+15

Sphere

Radius = n
Volume 3.8087463937772E+22
Surface area 5.4744290113423E+15
Circumference 131142769.39516

Square

Length = n
Perimeter 83488080
Area 435641218880400
Diagonal 29517493.758122

Cube

Length = n
Surface area 2613847313282400
Volume 9.0927122332961E+21
Space diagonal 36151399.096594

Equilateral Triangle

Length = n
Perimeter 62616060
Area 1.8863818124302E+14
Altitude 18075699.548297

Triangular Pyramid

Length = n
Surface area 1.8863818124302E+14
Volume 1.0715864132569E+21
Height 9839164.5860408