20215312 (number)

20215312 is an even 8-digits composite number following 20215311 and preceding 20215313. In scientific notation, it is written as 2.0215312 × 10^7. The sum of its digits is 16. It has a total of 6 prime factors and 20 positive divisors. There are 8779776 positive integers (up to 20215312) that are relatively prime to 20215312.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand three hundred twelve

Notation

Scientific notation 2.0215312 × 10^7
Engineering notation 2.0215312 × 10^6

Prime Factorization of 20215312

Prime Factorization 2 × 2 × 2 × 2 × 221 × 5717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2526914
Product of the distinct prime numbers

The prime factorization of 20215312 is 2 × 2 × 2 × 2 × 221 × 5717. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20215312)

Multiplication

n×y
n×2 40430624
n×3 60645936
n×4 80861248
n×5 101076560

Division

n÷y
n÷2 10107656
n÷3 6738437.3333333
n÷3 5053828
n÷5 4043062.4

Exponentiation

ny
n2 408658839257344
n3 8.2611659371451E+21
n4 1.6700204690316E+29
n5 3.375998482786E+36

Nth Root

y√n
2√n 4496.1441258038
3√n 272.41236471596
4√n 67.053293176426
5√n 28.915858423743

Divisors of 20215312

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215312 can be divided by 20 positive divisors. The sum of these divisors (counting 20215312) is 1, the average is 0.05.

Base conversion 20215312

Base System Value
2 Binary 1001101000111011000010000
3 Ternary 1102001001012021
4 Quaternary 1031013120100
5 Quinary 20133342222
6 Senary 2001141224
8 Octal 115073020
10 Decimal 20215312
12 Duodecimal 692a814
16 Hexadecimal 1347610
20 Vigesimal 666i5c
36 Base36 c1a8g

Cryptographic Hash Functions

md5 22bdabe0d98ece5eb07554628a0ba817
sha1 e6c1767fbb90c0c3de58a262166e2fc7e38d34d8
sha256 7772a6a9f72f0fd1f6171c8d26f91594756700188e09b1f10bd36d997a3e4a69
sha512 15fd91b8eefe141769681804d13a4216094ac99ea12f091c8ec5bca1f23fea4707d05798aa5cab190526e7ea1e6a6f115c4348963467e8bbb7a36746bf2f1c20
ripemd-160 8d9475ebbbe7527b93551dbf603c0686341c5d1d

20215312 as geometric shapes

Circle

Radius = n
Diameter 40430624
Circumference 127016551.33845
Area 1.2838396072354E+15

Sphere

Radius = n
Volume 3.4604290957628E+22
Surface area 5.1353584289416E+15
Circumference 127016551.33845

Square

Length = n
Perimeter 80861248
Area 408658839257344
Diagonal 28588768.398004

Cube

Length = n
Surface area 2451953035544064
Volume 8.2611659371451E+21
Space diagonal 35013947.474857

Equilateral Triangle

Length = n
Perimeter 60645936
Area 1.7695446813896E+14
Altitude 17506973.737428

Triangular Pyramid

Length = n
Surface area 1.7695446813896E+14
Volume 9.7358774244377E+20
Height 9529589.4660012