20221921 (number)

20221921 is an odd 8-digits prime number following 20221920 and preceding 20221922. In scientific notation, it is written as 2.0221921 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 20221920 positive integers (up to 20221921) that are relatively prime to 20221921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0221921 × 10^7
Engineering notation 2.0221921 × 10^6

Prime Factorization of 20221921

Prime Factorization 20221921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20221921
Product of the distinct prime numbers

The prime factorization of 20221921 is 20221921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221921)

Multiplication

n×y
n×2 40443842
n×3 60665763
n×4 80887684
n×5 101109605

Division

n÷y
n÷2 10110960.5
n÷3 6740640.3333333
n÷3 5055480.25
n÷5 4044384.2

Exponentiation

ny
n2 408926088930241
n3 8.2692710651863E+21
n4 1.6722054620778E+29
n5 3.3815206749906E+36

Nth Root

y√n
2√n 4496.8790288377
3√n 272.44204810901
4√n 67.058772944617
5√n 28.917748871163

Divisors of 20221921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20221922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10110961
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4496.8791400259
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999010974
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20221921 can be divided by 2 positive divisors. The sum of these divisors (counting 20221921) is 20221922, the average is 10110961.

Base conversion 20221921

Base System Value
2 Binary 1001101001000111111100001
3 Ternary 1102001101021001
4 Quaternary 1031020333201
5 Quinary 20134100141
6 Senary 2001232001
8 Octal 115107741
10 Decimal 20221921
12 Duodecimal 6932601
16 Hexadecimal 1348fe1
20 Vigesimal 667eg1
36 Base36 c1fc1

Cryptographic Hash Functions

md5 6a21f506be1a2db6ad647d076f3c3f03
sha1 44ce8eb03cdaebd6760b76b9e892a144436b23e2
sha256 cd35e3cb2325359937409ffe551aa9f9a57113df1ca9b4213e21436107781a29
sha512 9c5132b1ceebf6fde44c8bc5bdf1be3e2d71e576608a9c2f92c471bc5672abb5e275fbcc45d99ad11d11f3e9df4f2ef13e93b2a0d8f700ecb32c01706c86182e
ripemd-160 ab6ae8acd1ea25fb6dd617493daad912cfeae70f

20221921 as geometric shapes

Circle

Radius = n
Diameter 40443842
Circumference 127058076.91015
Area 1.2846791968445E+15

Sphere

Radius = n
Volume 3.4638241638576E+22
Surface area 5.1387167873778E+15
Circumference 127058076.91015

Square

Length = n
Perimeter 80887684
Area 408926088930241
Diagonal 28598114.935437

Cube

Length = n
Surface area 2453556533581446
Volume 8.2692710651863E+21
Space diagonal 35025394.598644

Equilateral Triangle

Length = n
Perimeter 60665763
Area 1.770701906419E+14
Altitude 17512697.299322

Triangular Pyramid

Length = n
Surface area 1.770701906419E+14
Volume 9.7454294094382E+20
Height 9532704.9784791