20135872 (number)

20135872 is an even 8-digits composite number following 20135871 and preceding 20135873. In scientific notation, it is written as 2.0135872 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 14 positive divisors. There are 10067904 positive integers (up to 20135872) that are relatively prime to 20135872.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-five thousand eight hundred seventy-two

Notation

Scientific notation 2.0135872 × 10^7
Engineering notation 2.0135872 × 10^6

Prime Factorization of 20135872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 314623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 629246
Product of the distinct prime numbers

The prime factorization of 20135872 is 2 × 2 × 2 × 2 × 2 × 2 × 314623. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20135872)

Multiplication

n×y
n×2 40271744
n×3 60407616
n×4 80543488
n×5 100679360

Division

n÷y
n÷2 10067936
n÷3 6711957.3333333
n÷3 5033968
n÷5 4027174.4

Exponentiation

ny
n2 405453341200384
n3 8.1641565803833E+21
n4 1.6439241189056E+29
n5 3.3101845635995E+36

Nth Root

y√n
2√n 4487.3011933678
3√n 272.05506382326
4√n 66.987321138912
5√n 28.893096518782

Divisors of 20135872

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20135871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20135872 can be divided by 14 positive divisors. The sum of these divisors (counting 20135872) is 1, the average is 0.071428571428571.

Base conversion 20135872

Base System Value
2 Binary 1001100110011111111000000
3 Ternary 1101220000020001
4 Quaternary 1030303333000
5 Quinary 20123321442
6 Senary 1555325344
8 Octal 114637700
10 Decimal 20135872
12 Duodecimal 68b0854
16 Hexadecimal 1333fc0
20 Vigesimal 65gjdc
36 Base36 bzkxs

Cryptographic Hash Functions

md5 7b09c498cad0088e3cd57069fc3d2c76
sha1 85c4a6f65636ab6505ab3419807864d344b2e3f8
sha256 cf80534d66cae6440782edb3631bf3bc32b208bfe3801d66d2d7a2792bd7f2fd
sha512 1f6e0d5e7260763d45eb792464788195e34e2cd9b7b220f7332a66d4a268231e05e36266e9681217a8f27c8b0e6da241ccd871a37550d1c621353f110da07fb5
ripemd-160 4c1c93db98ecb0159305feccd904dc8b82635a8b

20135872 as geometric shapes

Circle

Radius = n
Diameter 40271744
Circumference 126517415.09765
Area 1.2737692380886E+15

Sphere

Radius = n
Volume 3.4197939114252E+22
Surface area 5.0950769523542E+15
Circumference 126517415.09765

Square

Length = n
Perimeter 80543488
Area 405453341200384
Diagonal 28476423.272609

Cube

Length = n
Surface area 2432720047202304
Volume 8.1641565803833E+21
Space diagonal 34876353.358704

Equilateral Triangle

Length = n
Perimeter 60407616
Area 1.7556644676441E+14
Altitude 17438176.679352

Triangular Pyramid

Length = n
Surface area 1.7556644676441E+14
Volume 9.6215508010963E+20
Height 9492141.0908696