20021659 (number)

20021659 is an odd 8-digits composite number following 20021658 and preceding 20021660. In scientific notation, it is written as 2.0021659 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17161416 positive integers (up to 20021659) that are relatively prime to 20021659.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand six hundred fifty-nine

Notation

Scientific notation 2.0021659 × 10^7
Engineering notation 2.0021659 × 10^6

Prime Factorization of 20021659

Prime Factorization 7 × 2860237

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20021659
Product of the distinct prime numbers

The prime factorization of 20021659 is 7 × 2860237. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021659)

Multiplication

n×y
n×2 40043318
n×3 60064977
n×4 80086636
n×5 100108295

Division

n÷y
n÷2 10010829.5
n÷3 6673886.3333333
n÷3 5005414.75
n÷5 4004331.8

Exponentiation

ny
n2 400866829112281
n3 8.0260189568974E+21
n4 1.6069421468253E+29
n5 3.2173647696465E+36

Nth Root

y√n
2√n 4474.5568495662
3√n 271.53971226139
4√n 66.892128457437
5√n 28.860244900201

Divisors of 20021659

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021658
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021659 can be divided by 4 positive divisors. The sum of these divisors (counting 20021659) is 1, the average is 0.25.

Base conversion 20021659

Base System Value
2 Binary 1001100011000000110011011
3 Ternary 1101200012112221
4 Quaternary 1030120012123
5 Quinary 20111143114
6 Senary 1553044511
8 Octal 114300633
10 Decimal 20021659
12 Duodecimal 6856737
16 Hexadecimal 131819b
20 Vigesimal 652e2j
36 Base36 bx4t7

Cryptographic Hash Functions

md5 ae15ea6c34d64c3292255a3c11d4a2f5
sha1 dfd77fd261201acc0e8e8f48a80b899725848b96
sha256 9dba46e62608c5efd66fa2f7061608de195669eb5f522247af2a7e1965d66698
sha512 951bc711c783976854a035ee85a1e819541e44f4d810ab2f3e35a4758892bad0d347b610d33a95b22fd5bfb89c65566a219adba1fcfe71910abd35554b49354f
ripemd-160 c09209dafaa780c5ae2713e02372795335ceddbe

20021659 as geometric shapes

Circle

Radius = n
Diameter 40043318
Circumference 125799793.65416
Area 1.259360285407E+15

Sphere

Radius = n
Volume 3.3619309590082E+22
Surface area 5.0374411416279E+15
Circumference 125799793.65416

Square

Length = n
Perimeter 80086636
Area 400866829112281
Diagonal 28314901.699009

Cube

Length = n
Surface area 2405200974673686
Volume 8.0260189568974E+21
Space diagonal 34678530.639819

Equilateral Triangle

Length = n
Perimeter 60064977
Area 1.7358042877288E+14
Altitude 17339265.319909

Triangular Pyramid

Length = n
Surface area 1.7358042877288E+14
Volume 9.4587540505898E+20
Height 9438300.5663364