20852021 (number)

20852021 is an odd 8-digits composite number following 20852020 and preceding 20852022. In scientific notation, it is written as 2.0852021 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20841612 positive integers (up to 20852021) that are relatively prime to 20852021.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-two thousand twenty-one

Notation

Scientific notation 2.0852021 × 10^7
Engineering notation 2.0852021 × 10^6

Prime Factorization of 20852021

Prime Factorization 2707 × 7703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20852021
Product of the distinct prime numbers

The prime factorization of 20852021 is 2707 × 7703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20852021)

Multiplication

n×y
n×2 41704042
n×3 62556063
n×4 83408084
n×5 104260105

Division

n÷y
n÷2 10426010.5
n÷3 6950673.6666667
n÷3 5213005.25
n÷5 4170404.2

Exponentiation

ny
n2 434806779784441
n3 9.0666001030075E+21
n4 1.8905693574652E+29
n5 3.942219194382E+36

Nth Root

y√n
2√n 4566.401318325
3√n 275.24285324111
4√n 67.575153113589
5√n 29.095754975142

Divisors of 20852021

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 -20852020
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 20852021 can be divided by 4 positive divisors. The sum of these divisors (counting 20852021) is 1, the average is 0.25.

Base conversion 20852021

Base System Value
2 Binary 1001111100010110100110101
3 Ternary 1110020101121002
4 Quaternary 1033202310311
5 Quinary 20314231041
6 Senary 2022533045
8 Octal 117426465
10 Decimal 20852021
12 Duodecimal 6b97185
16 Hexadecimal 13e2d35
20 Vigesimal 6a6a11
36 Base36 cexit

Cryptographic Hash Functions

md5 3f510f01205cf1309f89ab2cc057c1b4
sha1 1bd7a84bd7e0bfea76d0ab4579db8ba0db8ef937
sha256 e66e7e8e6c8531384bfdc2ab6ea4878cac6ac0873ed0e1f2f58640e93ef37535
sha512 7400a0f840ce0622f226eb1a21f5ce76d554be1950f96597f6dee629916bbb8b44e90c791a6448c7162c90d78f059a9a66429a346847fca19602017e2a7cad11
ripemd-160 0f9b2163c2e5a3bd0830f9c459aa8a8490eabc3d

20852021 as geometric shapes

Circle

Radius = n
Diameter 41704042
Circumference 131017111.9722
Area 1.3659857851018E+15

Sphere

Radius = n
Volume 3.7978085702193E+22
Surface area 5.4639431404073E+15
Circumference 131017111.9722

Square

Length = n
Perimeter 83408084
Area 434806779784441
Diagonal 29489210.901089

Cube

Length = n
Surface area 2608840678706646
Volume 9.0666001030075E+21
Space diagonal 36116759.812493

Equilateral Triangle

Length = n
Perimeter 62556063
Area 1.8827685851552E+14
Altitude 18058379.906247

Triangular Pyramid

Length = n
Surface area 1.8827685851552E+14
Volume 1.0685090691905E+21
Height 9829736.9670295