20215690 (number)

20215690 is an even 8-digits composite number following 20215689 and preceding 20215691. In scientific notation, it is written as 2.0215690 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 7151040 positive integers (up to 20215690) that are relatively prime to 20215690.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand six hundred ninety

Notation

Scientific notation 2.0215690 × 10^7
Engineering notation 2.0215690 × 10^6

Prime Factorization of 20215690

Prime Factorization 2 × 5 × 11 × 37 × 4967

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20215690
Product of the distinct prime numbers

The prime factorization of 20215690 is 2 × 5 × 11 × 37 × 4967. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20215690)

Multiplication

n×y
n×2 40431380
n×3 60647070
n×4 80862760
n×5 101078450

Division

n÷y
n÷2 10107845
n÷3 6738563.3333333
n÷3 5053922.5
n÷5 4043138

Exponentiation

ny
n2 408674122176100
n3 8.2616293649342E+21
n4 1.6701453813641E+29
n5 3.3763141284588E+36

Nth Root

y√n
2√n 4496.1861616263
3√n 272.41406262417
4√n 67.053606626537
5√n 28.915966560711

Divisors of 20215690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215690 can be divided by 32 positive divisors. The sum of these divisors (counting 20215690) is 1, the average is 0.03125.

Base conversion 20215690

Base System Value
2 Binary 1001101000111011110001010
3 Ternary 1102001001201021
4 Quaternary 1031013132022
5 Quinary 20133400230
6 Senary 2001143054
8 Octal 115073612
10 Decimal 20215690
12 Duodecimal 692aa8a
16 Hexadecimal 134778a
20 Vigesimal 666j4a
36 Base36 c1aiy

Cryptographic Hash Functions

md5 e75207f04746457763015663b76218ee
sha1 3873f6b6262d9f6356997d37c1b9b94bee77ddb7
sha256 4339c10fa1ab3e77e8809a825dd2d1adcbe4c647093139babae220351e1012bf
sha512 5357c0bc07b4b1c2d1c9b7a5e999721f258ebfbe5ec2aa6ac49ffee19a246480c21939df7b16fdf8d0664f1005961b6302281091f0f147eae750203771ba2b84
ripemd-160 fb1200164f4aeade8caf511264ab1a4e028bdbcf

20215690 as geometric shapes

Circle

Radius = n
Diameter 40431380
Circumference 127018926.3825
Area 1.2838876199407E+15

Sphere

Radius = n
Volume 3.4606232159412E+22
Surface area 5.1355504797628E+15
Circumference 127018926.3825

Square

Length = n
Perimeter 80862760
Area 408674122176100
Diagonal 28589302.97073

Cube

Length = n
Surface area 2452044733056600
Volume 8.2616293649342E+21
Space diagonal 35014602.190062

Equilateral Triangle

Length = n
Perimeter 60647070
Area 1.769610858369E+14
Altitude 17507301.095031

Triangular Pyramid

Length = n
Surface area 1.769610858369E+14
Volume 9.7364235793248E+20
Height 9529767.6569101