21020100 (number)

21020100 is an even 8-digits composite number following 21020099 and preceding 21020101. In scientific notation, it is written as 2.1020100 × 10^7. The sum of its digits is 6. It has a total of 4 prime factors and 12 positive divisors. There are 5605280 positive integers (up to 21020100) that are relatively prime to 21020100.

Interesting facts

Basic properties

Name

Name twenty-one million twenty thousand one hundred

Notation

Scientific notation 2.1020100 × 10^7
Engineering notation 2.1020100 × 10^6

Prime Factorization of 21020100

Prime Factorization 2 × 2 × 75 × 70067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10510050
Product of the distinct prime numbers

The prime factorization of 21020100 is 2 × 2 × 75 × 70067. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21020100)

Multiplication

n×y
n×2 42040200
n×3 63060300
n×4 84080400
n×5 105100500

Division

n÷y
n÷2 10510050
n÷3 7006700
n÷3 5255025
n÷5 4204020

Exponentiation

ny
n2 441844604010000
n3 9.2876177607506E+21
n4 1.9522665409275E+29
n5 4.1036837916951E+36

Nth Root

y√n
2√n 4584.7682602286
3√n 275.98041238853
4√n 67.710916846759
5√n 29.142510093311

Divisors of 21020100

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21020099
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21020100 can be divided by 12 positive divisors. The sum of these divisors (counting 21020100) is 1, the average is 0.083333333333333.

Base conversion 21020100

Base System Value
2 Binary 1010000001011110111000100
3 Ternary 1110112221011020
4 Quaternary 1100023313010
5 Quinary 20340120400
6 Senary 2030311140
8 Octal 120136704
10 Decimal 21020100
12 Duodecimal 70584b0
16 Hexadecimal 140bdc4
20 Vigesimal 6b7a50
36 Base36 cij7o

Cryptographic Hash Functions

md5 99a9a1c1aff55494d2fd83cca39b8fa0
sha1 7a683ad0f7d72f2186557bfc8546371ac673c8f7
sha256 06039ab762a64d2e904a745f22472bdae2090915dd079a75af70244e99343b66
sha512 8afa97eb00723c26c6216ea0a3ab1dfc407d0f2abb56f5d6f2c678cb0e9b89d1db58cf2cf53e2e91e76ab12342f1e09613ea9918887c9022139add5a2bad8086
ripemd-160 c988333b5cad82b8304bbdbbd42cc05d017572d0

21020100 as geometric shapes

Circle

Radius = n
Diameter 42040200
Circumference 132073183.47545
Area 1.3880957619861E+15

Sphere

Radius = n
Volume 3.8903882302032E+22
Surface area 5.5523830479444E+15
Circumference 132073183.47545

Square

Length = n
Perimeter 84080400
Area 441844604010000
Diagonal 29726910.502439

Cube

Length = n
Surface area 2651067624060000
Volume 9.2876177607506E+21
Space diagonal 36407881.180179

Equilateral Triangle

Length = n
Perimeter 63060300
Area 1.9132432579887E+14
Altitude 18203940.590089

Triangular Pyramid

Length = n
Surface area 1.9132432579887E+14
Volume 1.0945562499492E+21
Height 9908970.1674796