20221381 (number)

20221381 is an odd 8-digits composite number following 20221380 and preceding 20221382. In scientific notation, it is written as 2.0221381 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 18375168 positive integers (up to 20221381) that are relatively prime to 20221381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0221381 × 10^7
Engineering notation 2.0221381 × 10^6

Prime Factorization of 20221381

Prime Factorization 29 × 17 × 41017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20221381
Product of the distinct prime numbers

The prime factorization of 20221381 is 29 × 17 × 41017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221381)

Multiplication

n×y
n×2 40442762
n×3 60664143
n×4 80885524
n×5 101106905

Division

n÷y
n÷2 10110690.5
n÷3 6740460.3333333
n÷3 5055345.25
n÷5 4044276.2

Exponentiation

ny
n2 408904249547161
n3 8.2686086226122E+21
n4 1.6720268529773E+29
n5 3.3810692036284E+36

Nth Root

y√n
2√n 4496.818986795
3√n 272.43962301769
4√n 67.058325260888
5√n 28.917594427367

Divisors of 20221381

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 -20221380
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 20221381 can be divided by 8 positive divisors. The sum of these divisors (counting 20221381) is 1, the average is 0.125.

Base conversion 20221381

Base System Value
2 Binary 1001101001000110111000101
3 Ternary 1102001100112001
4 Quaternary 1031020313011
5 Quinary 20134041011
6 Senary 2001225301
8 Octal 115106705
10 Decimal 20221381
12 Duodecimal 6932231
16 Hexadecimal 1348dc5
20 Vigesimal 667d91
36 Base36 c1ex1

Cryptographic Hash Functions

md5 a3600721768c2458d91ee2739ebfa13a
sha1 58f0eedb486361d3fba0ff7f53edeffafbf43a41
sha256 7a494fedded300398f1192710909270a1e30d77cdd0a4efda3d2017811c2c7f5
sha512 8c01fe19a39ad88afab193455c7fcbb992ec5b0dad882346c99c6b7a1c026a5f910c044d47a7ca28197eb2e1b69a143a38f9800a0e561c22f033ac883455b55e
ripemd-160 06773a044e30fb4ed7cd05a476c6db80d46ff259

20221381 as geometric shapes

Circle

Radius = n
Diameter 40442762
Circumference 127054683.99008
Area 1.284610586399E+15

Sphere

Radius = n
Volume 3.463546680561E+22
Surface area 5.138442345596E+15
Circumference 127054683.99008

Square

Length = n
Perimeter 80885524
Area 408904249547161
Diagonal 28597351.260114

Cube

Length = n
Surface area 2453425497282966
Volume 8.2686086226122E+21
Space diagonal 35024459.291208

Equilateral Triangle

Length = n
Perimeter 60664143
Area 1.7706073391163E+14
Altitude 17512229.645604

Triangular Pyramid

Length = n
Surface area 1.7706073391163E+14
Volume 9.7446487133778E+20
Height 9532450.4200379