20155422 (number)

20155422 is an even 8-digits composite number following 20155421 and preceding 20155423. In scientific notation, it is written as 2.0155422 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 5758680 positive integers (up to 20155422) that are relatively prime to 20155422.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155422 × 10^7
Engineering notation 2.0155422 × 10^6

Prime Factorization of 20155422

Prime Factorization 2 × 21 × 479891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20155422
Product of the distinct prime numbers

The prime factorization of 20155422 is 2 × 21 × 479891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155422)

Multiplication

n×y
n×2 40310844
n×3 60466266
n×4 80621688
n×5 100777110

Division

n÷y
n÷2 10077711
n÷3 6718474
n÷3 5038855.5
n÷5 4031084.4

Exponentiation

ny
n2 406241035998084
n3 8.1879595142586E+21
n4 1.650317793288E+29
n5 3.3262851557828E+36

Nth Root

y√n
2√n 4489.4790343647
3√n 272.14308179963
4√n 67.003574787952
5√n 28.898704826132

Divisors of 20155422

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 -20155421
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 20155422 can be divided by 8 positive divisors. The sum of these divisors (counting 20155422) is 1, the average is 0.125.

Base conversion 20155422

Base System Value
2 Binary 1001100111000110000011110
3 Ternary 1101221000001010
4 Quaternary 1030320300132
5 Quinary 20124433142
6 Senary 2000000050
8 Octal 114706036
10 Decimal 20155422
12 Duodecimal 6900026
16 Hexadecimal 1338c1e
20 Vigesimal 65j8b2
36 Base36 c000u

Cryptographic Hash Functions

md5 038894803da9598bd1385ddce54f4e86
sha1 07988f85e74ec527534db020aa2c2e13d66b8e0e
sha256 ea1ee59723f614a0597747ad1e2e1a11b003b9b8c79105408c4a50029bac87ac
sha512 226dee5ff5daa9b09b4a4715ef0301c46e8fd45942631ef5ef717d29c230eb6ee52e405c134e4ceb629fa0cb5f3147db0bfff8d43c42122a60eab959a4f9bfce
ripemd-160 6de97feeb1d3dc803732fc8269737933e77f3856

20155422 as geometric shapes

Circle

Radius = n
Diameter 40310844
Circumference 126640251.3704
Area 1.2762438542783E+15

Sphere

Radius = n
Volume 3.4297644610514E+22
Surface area 5.1049754171132E+15
Circumference 126640251.3704

Square

Length = n
Perimeter 80621688
Area 406241035998084
Diagonal 28504071.147753

Cube

Length = n
Surface area 2437446215988504
Volume 8.1879595142586E+21
Space diagonal 34910214.951992

Equilateral Triangle

Length = n
Perimeter 60466266
Area 1.7590752861702E+14
Altitude 17455107.475996

Triangular Pyramid

Length = n
Surface area 1.7590752861702E+14
Volume 9.6496028276886E+20
Height 9501357.049251