21072020 (number)

21072020 is an even 8-digits composite number following 21072019 and preceding 21072021. In scientific notation, it is written as 2.1072020 × 10^7. The sum of its digits is 14. It has a total of 5 prime factors and 24 positive divisors. There are 8380800 positive integers (up to 21072020) that are relatively prime to 21072020.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-two thousand twenty

Notation

Scientific notation 2.1072020 × 10^7
Engineering notation 2.1072020 × 10^6

Prime Factorization of 21072020

Prime Factorization 2 × 2 × 5 × 181 × 5821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10536010
Product of the distinct prime numbers

The prime factorization of 21072020 is 2 × 2 × 5 × 181 × 5821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 96, 98, 451, 535, 5105, 3041, 28198, 44925, 565616, 747948, 7764138, 2623616, 26947688, 97782832, 461949920, 546498518, 5267858859, 9201417373

Basic calculations (n = 21072020)

Multiplication

n×y
n×2 42144040
n×3 63216060
n×4 84288080
n×5 105360100

Division

n÷y
n÷2 10536010
n÷3 7024006.6666667
n÷3 5268005
n÷5 4214404

Exponentiation

ny
n2 444030026880400
n3 9.3566096070243E+21
n4 1.9716266477141E+29
n5 4.1546156153164E+36

Nth Root

y√n
2√n 4590.4269953894
3√n 276.20745097905
4√n 67.752689949473
5√n 29.156892388385

Divisors of 21072020

1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 5821, 11642, 23284, 29105, 58210, 116420, 1053601, 2107202, 4214404, 5268005, 10536010, 21072020

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 -21072019
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 21072020 can be divided by 24 positive divisors. The sum of these divisors (counting 21072020) is 1, the average is 0.041666666666667.

Base conversion 21072020

Base System Value
2 Binary 1010000011000100010010100
3 Ternary 1110122120101012
4 Quaternary 1100120202110
5 Quinary 20343301040
6 Senary 2031351352
8 Octal 120304224
10 Decimal 21072020
12 Duodecimal 7082558
16 Hexadecimal 1418894
20 Vigesimal 6be010
36 Base36 cjn9w

Cryptographic Hash Functions

md5 51449a4d4ea4852a67c1fb9c3827cc97
sha1 fbf67d0f7b1be44b5e23d4fc36a32fca0f8be332
sha256 9bb2d3b842b8643ae9fde1c73422751a8003f7e62fb0c0f0dda7ee99b8731a03
sha512 0eac48f91e4321ac41f055151a256318fbca4dd7a1dcd9edfe302736132f03649c8828e2a0920c7e621f1479b3a38c43628c044d8b8b5beb69d6f8c0af83bb51
ripemd-160 3bfe4bba4328e3ebc86a6cf5f5666d83d7b50159

21072020 as geometric shapes

Circle

Radius = n
Diameter 42144040
Circumference 132399406.45659
Area 1.3949614704207E+15

Sphere

Radius = n
Volume 3.9192874671914E+22
Surface area 5.579845881683E+15
Circumference 132399406.45659

Square

Length = n
Perimeter 84288080
Area 444030026880400
Diagonal 29800336.470597

Cube

Length = n
Surface area 2664180161282400
Volume 9.3566096070243E+21
Space diagonal 36497809.258108

Equilateral Triangle

Length = n
Perimeter 63216060
Area 1.9227064166076E+14
Altitude 18248904.629054

Triangular Pyramid

Length = n
Surface area 1.9227064166076E+14
Volume 1.102687017007E+21
Height 9933445.490199