21922021 (number)

21922021 is an odd 8-digits composite number following 21922020 and preceding 21922022. In scientific notation, it is written as 2.1922021 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19929100 positive integers (up to 21922021) that are relatively prime to 21922021.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred twenty-two thousand twenty-one

Notation

Scientific notation 2.1922021 × 10^7
Engineering notation 2.1922021 × 10^6

Prime Factorization of 21922021

Prime Factorization 11 × 1992911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21922021
Product of the distinct prime numbers

The prime factorization of 21922021 is 11 × 1992911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21922021)

Multiplication

n×y
n×2 43844042
n×3 65766063
n×4 87688084
n×5 109610105

Division

n÷y
n÷2 10961010.5
n÷3 7307340.3333333
n÷3 5480505.25
n÷5 4384404.2

Exponentiation

ny
n2 480575004724441
n3 1.0535175345644E+22
n4 2.309523351659E+29
n5 5.0629419415058E+36

Nth Root

y√n
2√n 4682.0957914165
3√n 279.87248019805
4√n 68.42584154701
5√n 29.388411881049

Divisors of 21922021

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 -21922020
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 21922021 can be divided by 4 positive divisors. The sum of these divisors (counting 21922021) is 1, the average is 0.25.

Base conversion 21922021

Base System Value
2 Binary 1010011101000000011100101
3 Ternary 1112020202100201
4 Quaternary 1103220003211
5 Quinary 21103001041
6 Senary 2101510501
8 Octal 123500345
10 Decimal 21922021
12 Duodecimal 7412431
16 Hexadecimal 14e80e5
20 Vigesimal 6h0511
36 Base36 d1v51

Cryptographic Hash Functions

md5 ffd89ce2f13cb4459f74b77d7f14c8ef
sha1 af4f138f82f969dc66cea0e2015e0f0770616eed
sha256 dcf1cabf87421d79007397e86cbd4495e676bc177f06331c3e5f59694c5436f5
sha512 ed8e5f40ba8ed9c8882a3347a2adda5a2b461627b48e93f5620910c7a6893200bd5ca19f6ee32710ed032c3ca4d3612048bc6830352130e0206ccc06489af9fa
ripemd-160 a9858c3eadcb6b9ab0973f30f222f46098b2f60a

21922021 as geometric shapes

Circle

Radius = n
Diameter 43844042
Circumference 137740120.25088
Area 1.5097709043412E+15

Sphere

Radius = n
Volume 4.4129639293542E+22
Surface area 6.0390836173647E+15
Circumference 137740120.25088

Square

Length = n
Perimeter 87688084
Area 480575004724441
Diagonal 31002419.412828

Cube

Length = n
Surface area 2883450028346646
Volume 1.0535175345644E+22
Space diagonal 37970054.176592

Equilateral Triangle

Length = n
Perimeter 65766063
Area 2.080950812576E+14
Altitude 18985027.088296

Triangular Pyramid

Length = n
Surface area 2.080950812576E+14
Volume 1.2415823213157E+21
Height 10334139.804276