20215995 (number)

20215995 is an odd 8-digits composite number following 20215994 and preceding 20215996. In scientific notation, it is written as 2.0215995 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 10781856 positive integers (up to 20215995) that are relatively prime to 20215995.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand nine hundred ninety-five

Notation

Scientific notation 2.0215995 × 10^7
Engineering notation 2.0215995 × 10^6

Prime Factorization of 20215995

Prime Factorization 3 × 5 × 1347733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20215995
Product of the distinct prime numbers

The prime factorization of 20215995 is 3 × 5 × 1347733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20215995)

Multiplication

n×y
n×2 40431990
n×3 60647985
n×4 80863980
n×5 101079975

Division

n÷y
n÷2 10107997.5
n÷3 6738665
n÷3 5053998.75
n÷5 4043199

Exponentiation

ny
n2 408686453840025
n3 8.2620033073977E+21
n4 1.6702461755233E+29
n5 3.3765688333149E+36

Nth Root

y√n
2√n 4496.2200791331
3√n 272.41543261403
4√n 67.053859539426
5√n 28.916053812906

Divisors of 20215995

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 -20215994
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 20215995 can be divided by 8 positive divisors. The sum of these divisors (counting 20215995) is 1, the average is 0.125.

Base conversion 20215995

Base System Value
2 Binary 1001101000111100010111011
3 Ternary 1102001002010120
4 Quaternary 1031013202323
5 Quinary 20133402440
6 Senary 2001144323
8 Octal 115074273
10 Decimal 20215995
12 Duodecimal 692b0a3
16 Hexadecimal 13478bb
20 Vigesimal 666jjf
36 Base36 c1arf

Cryptographic Hash Functions

md5 bfc94f1eb38721d575032877500963d3
sha1 3436c59a4b948fb2718dc5dd57a81cb4d049bff4
sha256 a4b0e47ba3efb9fbae663e52a6e9ccf56a940820a5a78b1266deb69e4a9168a9
sha512 d5e77c7b4a5f7a61236bde0eeabf9d8f5680392f349ea111b7e0a85112083cfdf221b4280d57216c3206b215e2b3ec267618666ac07f518f882ab7e74ab2836c
ripemd-160 e0c9a1f9377c9d406b10a930a6950c67f9eece51

20215995 as geometric shapes

Circle

Radius = n
Diameter 40431990
Circumference 127020842.75402
Area 1.2839263610055E+15

Sphere

Radius = n
Volume 3.460779852594E+22
Surface area 5.1357054440219E+15
Circumference 127020842.75402

Square

Length = n
Perimeter 80863980
Area 408686453840025
Diagonal 28589734.305867

Cube

Length = n
Surface area 2452118723040150
Volume 8.2620033073977E+21
Space diagonal 35015130.465558

Equilateral Triangle

Length = n
Perimeter 60647985
Area 1.7696642560402E+14
Altitude 17507565.232779

Triangular Pyramid

Length = n
Surface area 1.7696642560402E+14
Volume 9.7368642747443E+20
Height 9529911.4352889