20221021 (number)

20221021 is an odd 8-digits composite number following 20221020 and preceding 20221022. In scientific notation, it is written as 2.0221021 × 10^7. The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors. There are 19568700 positive integers (up to 20221021) that are relatively prime to 20221021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0221021 × 10^7
Engineering notation 2.0221021 × 10^6

Prime Factorization of 20221021

Prime Factorization 31 × 652291

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20221021
Product of the distinct prime numbers

The prime factorization of 20221021 is 31 × 652291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221021)

Multiplication

n×y
n×2 40442042
n×3 60663063
n×4 80884084
n×5 101105105

Division

n÷y
n÷2 10110510.5
n÷3 6740340.3333333
n÷3 5055255.25
n÷5 4044204.2

Exponentiation

ny
n2 408889690282441
n3 8.2681670138847E+21
n4 1.6719077881927E+29
n5 3.3807682495108E+36

Nth Root

y√n
2√n 4496.7789583212
3√n 272.43800626615
4√n 67.058026800087
5√n 28.917491463003

Divisors of 20221021

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 -20221020
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 20221021 can be divided by 4 positive divisors. The sum of these divisors (counting 20221021) is 1, the average is 0.25.

Base conversion 20221021

Base System Value
2 Binary 1001101001000110001011101
3 Ternary 1102001100000201
4 Quaternary 1031020301131
5 Quinary 20134033041
6 Senary 2001223501
8 Octal 115106135
10 Decimal 20221021
12 Duodecimal 6931b91
16 Hexadecimal 1348c5d
20 Vigesimal 667cb1
36 Base36 c1en1

Cryptographic Hash Functions

md5 15cfae7545ac932ba20b6bac0931999f
sha1 d46932f96a976b990e3335a0e19944686075ac7a
sha256 982298a1da23119c0adfe1d0792abd3b2194a8f0d53a08fb6eab55995cfcd661
sha512 82bfc13a015376cef669df08c2fef6322bf96e00c96005b919e0b510327f6c0963b0a23a6705c7260ed887741389220dfeec379ae449606710b2f19e58a09951
ripemd-160 25fc8a7be2140ba979a5375118046f37a93f2572

20221021 as geometric shapes

Circle

Radius = n
Diameter 40442042
Circumference 127052422.04337
Area 1.2845648471199E+15

Sphere

Radius = n
Volume 3.4633616999298E+22
Surface area 5.1382593884797E+15
Circumference 127052422.04337

Square

Length = n
Perimeter 80884084
Area 408889690282441
Diagonal 28596842.143231

Cube

Length = n
Surface area 2453338141694646
Volume 8.2681670138847E+21
Space diagonal 35023835.752917

Equilateral Triangle

Length = n
Perimeter 60663063
Area 1.7705442956507E+14
Altitude 17511917.876459

Triangular Pyramid

Length = n
Surface area 1.7705442956507E+14
Volume 9.7441282725014E+20
Height 9532280.7144104