20210531 (number)

20210531 is an odd 8-digits composite number following 20210530 and preceding 20210532. In scientific notation, it is written as 2.0210531 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 18340000 positive integers (up to 20210531) that are relatively prime to 20210531.

Interesting facts

Basic properties

Name

Name twenty million two hundred ten thousand five hundred thirty-one

Notation

Scientific notation 2.0210531 × 10^7
Engineering notation 2.0210531 × 10^6

Prime Factorization of 20210531

Prime Factorization 11 × 2621 × 701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20210531
Product of the distinct prime numbers

The prime factorization of 20210531 is 11 × 2621 × 701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20210531)

Multiplication

n×y
n×2 40421062
n×3 60631593
n×4 80842124
n×5 101052655

Division

n÷y
n÷2 10105265.5
n÷3 6736843.6666667
n÷3 5052632.75
n÷5 4042106.2

Exponentiation

ny
n2 408465563301961
n3 8.2553059295467E+21
n4 1.6684411640359E+29
n5 3.3720081867423E+36

Nth Root

y√n
2√n 4495.612416568
3√n 272.39088749441
4√n 67.049328233532
5√n 28.914490551713

Divisors of 20210531

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20210530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20210531 can be divided by 8 positive divisors. The sum of these divisors (counting 20210531) is 1, the average is 0.125.

Base conversion 20210531

Base System Value
2 Binary 1001101000110001101100011
3 Ternary 1102000210122012
4 Quaternary 1031012031203
5 Quinary 20133214111
6 Senary 2001103135
8 Octal 115061543
10 Decimal 20210531
12 Duodecimal 6927aab
16 Hexadecimal 1346363
20 Vigesimal 66666b
36 Base36 c16jn

Cryptographic Hash Functions

md5 19f0d7d93f7549ebfdc2d5839dfb6b3e
sha1 3d6114c62125ea97c8b64f133a09e7459a70aca7
sha256 b93ede37759ffe9bb98a0c0eb340e85915915b356f32fb37091611f3b5ae2d41
sha512 54acf74a48031a47ae112bba0079388f766afa25f6f90d7c7fef64cd00436c1af6075fa9c17ad97baf8000138875ca34c027622f3df57276a47961dab5a8044a
ripemd-160 d226f5939cda8ab07db5c72ed1e37b26516c4746

20210531 as geometric shapes

Circle

Radius = n
Diameter 40421062
Circumference 126986511.4295
Area 1.2832324129139E+15

Sphere

Radius = n
Volume 3.45797446152E+22
Surface area 5.1329296516554E+15
Circumference 126986511.4295

Square

Length = n
Perimeter 80842124
Area 408465563301961
Diagonal 28582007.042962

Cube

Length = n
Surface area 2450793379811766
Volume 8.2553059295467E+21
Space diagonal 35005666.539946

Equilateral Triangle

Length = n
Perimeter 60631593
Area 1.7687077719531E+14
Altitude 17502833.269973

Triangular Pyramid

Length = n
Surface area 1.7687077719531E+14
Volume 9.7289713392534E+20
Height 9527335.6809873