20221855 (number)

20221855 is an odd 8-digits composite number following 20221854 and preceding 20221856. In scientific notation, it is written as 2.0221855 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 16177480 positive integers (up to 20221855) that are relatively prime to 20221855.

Interesting facts

Basic properties

Name

Name twenty million two hundred twenty-one thousand eight hundred fifty-five

Notation

Scientific notation 2.0221855 × 10^7
Engineering notation 2.0221855 × 10^6

Prime Factorization of 20221855

Prime Factorization 5 × 4044371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20221855
Product of the distinct prime numbers

The prime factorization of 20221855 is 5 × 4044371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221855)

Multiplication

n×y
n×2 40443710
n×3 60665565
n×4 80887420
n×5 101109275

Division

n÷y
n÷2 10110927.5
n÷3 6740618.3333333
n÷3 5055463.75
n÷5 4044371

Exponentiation

ny
n2 408923419641025
n3 8.269190098085E+21
n4 1.6721836313091E+29
n5 3.3814654925706E+36

Nth Root

y√n
2√n 4496.8716904088
3√n 272.44175171128
4√n 67.058718228198
5√n 28.917729994876

Divisors of 20221855

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 -20221854
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 20221855 can be divided by 4 positive divisors. The sum of these divisors (counting 20221855) is 1, the average is 0.25.

Base conversion 20221855

Base System Value
2 Binary 1001101001000111110011111
3 Ternary 1102001101011121
4 Quaternary 1031020332133
5 Quinary 20134044410
6 Senary 2001231411
8 Octal 115107637
10 Decimal 20221855
12 Duodecimal 6932567
16 Hexadecimal 1348f9f
20 Vigesimal 667ecf
36 Base36 c1fa7

Cryptographic Hash Functions

md5 1de1cf160fa2d7f3e890496832ae7ec3
sha1 695dc471dea25ec2d12736af266e682a291287ac
sha256 9f53683f94c86d241357304b209a0ba89d7e21882672aee6877105da923c2788
sha512 d3492056ad33211f6c5fc24480e1895b45a407f5ea23d3882a305b947efcbd1640d3cd4e8cb10eae041f0e1beac6083d3229014eb735824f0d7af9bdffe5395e
ripemd-160 71049eaf87159a406672c122baf11f2c756041e8

20221855 as geometric shapes

Circle

Radius = n
Diameter 40443710
Circumference 127057662.21992
Area 1.2846708110251E+15

Sphere

Radius = n
Volume 3.4637902484375E+22
Surface area 5.1386832441002E+15
Circumference 127057662.21992

Square

Length = n
Perimeter 80887420
Area 408923419641025
Diagonal 28598021.597342

Cube

Length = n
Surface area 2453540517846150
Volume 8.269190098085E+21
Space diagonal 35025280.283291

Equilateral Triangle

Length = n
Perimeter 60665565
Area 1.7706903480577E+14
Altitude 17512640.141645

Triangular Pyramid

Length = n
Surface area 1.7706903480577E+14
Volume 9.7453339887942E+20
Height 9532673.8657807