21572020 (number)

21572020 is an even 8-digits composite number following 21572019 and preceding 21572021. In scientific notation, it is written as 2.1572020 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 8564736 positive integers (up to 21572020) that are relatively prime to 21572020.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred seventy-two thousand twenty

Notation

Scientific notation 2.1572020 × 10^7
Engineering notation 2.1572020 × 10^6

Prime Factorization of 21572020

Prime Factorization 2 × 2 × 5 × 137 × 7873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10786010
Product of the distinct prime numbers

The prime factorization of 21572020 is 2 × 2 × 5 × 137 × 7873. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 28, 99, 581, 575, 388, 4658, 86811, 13168, 825273, 860412, 8059537, 276404, 82112703, 79973191, 658994297, 948068554, 1011252704, 9268231654

Basic calculations (n = 21572020)

Multiplication

n×y
n×2 43144040
n×3 64716060
n×4 86288080
n×5 107860100

Division

n÷y
n÷2 10786010
n÷3 7190673.3333333
n÷3 5393005
n÷5 4314404

Exponentiation

ny
n2 465352046880400
n3 1.0038583662345E+22
n4 2.1655252753578E+29
n5 4.6714754550524E+36

Nth Root

y√n
2√n 4644.5688712732
3√n 278.37502652301
4√n 68.151073882025
5√n 29.293965304711

Divisors of 21572020

1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 7873, 15746, 31492, 39365, 78730, 157460, 1078601, 2157202, 4314404, 5393005, 10786010, 21572020

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 -21572019
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 21572020 can be divided by 24 positive divisors. The sum of these divisors (counting 21572020) is 1, the average is 0.041666666666667.

Base conversion 21572020

Base System Value
2 Binary 1010010010010100110110100
3 Ternary 1111120222020201
4 Quaternary 1102102212310
5 Quinary 21010301040
6 Senary 2050210244
8 Octal 122224664
10 Decimal 21572020
12 Duodecimal 7283984
16 Hexadecimal 14929b4
20 Vigesimal 6ega10
36 Base36 cud2s

Cryptographic Hash Functions

md5 a32e9904cefa942d6115ac52788e7544
sha1 cbe0f5d1295e01fdb9cfe41c5399dd95f479a74f
sha256 9469653dc5a8c4e3d7f49fa12c1e1f6debd6dc2f82c492f18973327a6abbcd37
sha512 19cfff2df34a8c09d6bedc4c60cff6d24fb7ecbf32c36bc29ff09da3a5e8e3f271e37792ea6f788abecedcebc1d8ff36fc36a6ffd0dc86a2887ed1a66fcf849d
ripemd-160 716f5ef47ec907ab0b02ddc2bff8380ebd162172

21572020 as geometric shapes

Circle

Radius = n
Diameter 43144040
Circumference 135540999.11018
Area 1.4619465718124E+15

Sphere

Radius = n
Volume 4.2049520914759E+22
Surface area 5.8477862872498E+15
Circumference 135540999.11018

Square

Length = n
Perimeter 86288080
Area 465352046880400
Diagonal 30507443.251784

Cube

Length = n
Surface area 2792112281282400
Volume 1.0038583662345E+22
Space diagonal 37363834.661892

Equilateral Triangle

Length = n
Perimeter 64716060
Area 2.0150334715076E+14
Altitude 18681917.330946

Triangular Pyramid

Length = n
Surface area 2.0150334715076E+14
Volume 1.1830584301921E+21
Height 10169147.750595