20795872 (number)

20795872 is an even 8-digits composite number following 20795871 and preceding 20795873. In scientific notation, it is written as 2.0795872 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors. There are 10397920 positive integers (up to 20795872) that are relatively prime to 20795872.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-five thousand eight hundred seventy-two

Notation

Scientific notation 2.0795872 × 10^7
Engineering notation 2.0795872 × 10^6

Prime Factorization of 20795872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 649871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1299742
Product of the distinct prime numbers

The prime factorization of 20795872 is 2 × 2 × 2 × 2 × 2 × 649871. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 50, 8, 654, 342, 3621, 5333, 62628, 45411, 291299, 669109, 9848672, 5634992, 21594309, 43573882, 395728699, 422762559, 3378729180, 4179973191

Basic calculations (n = 20795872)

Multiplication

n×y
n×2 41591744
n×3 62387616
n×4 83183488
n×5 103979360

Division

n÷y
n÷2 10397936
n÷3 6931957.3333333
n÷3 5198968
n÷5 4159174.4

Exponentiation

ny
n2 432468292240384
n3 8.9935552494896E+21
n4 1.8702882379331E+29
n5 3.8894274799163E+36

Nth Root

y√n
2√n 4560.2491160023
3√n 274.99557899229
4√n 67.52961658415
5√n 29.080068629523

Divisors of 20795872

1, 2, 4, 8, 16, 32, 649871, 1299742, 2599484, 5198968, 10397936, 20795872

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20795871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20795872 can be divided by 12 positive divisors. The sum of these divisors (counting 20795872) is 1, the average is 0.083333333333333.

Base conversion 20795872

Base System Value
2 Binary 1001111010101000111100000
3 Ternary 1110010112120111
4 Quaternary 1033111013200
5 Quinary 20310431442
6 Senary 2021421104
8 Octal 117250740
10 Decimal 20795872
12 Duodecimal 6b6a794
16 Hexadecimal 13d51e0
20 Vigesimal 69j9dc
36 Base36 cdq74

Cryptographic Hash Functions

md5 c30db1d6a092ba7191d12a80ddb712f6
sha1 8d42ccb93168d4f6db5036c52e002c05138d0e0e
sha256 b05ac7405b189507cff95cbc3dc5f81e93414ecfcf1046e76aecb60e3faf2112
sha512 ba3920f1773fad0b6e37c92cee23b0e56299f53f82e5d624eacf3f5cbb245db474c732f091c85e71f03b14da0f8beb2b71ae5a8c828a5b998a387d21d47f9ab0
ripemd-160 b4ffefc5a6faf6839b5e0059903456da0e83e2e5

20795872 as geometric shapes

Circle

Radius = n
Diameter 41591744
Circumference 130664317.40039
Area 1.3586392098129E+15

Sphere

Radius = n
Volume 3.7672116135267E+22
Surface area 5.4345568392517E+15
Circumference 130664317.40039

Square

Length = n
Perimeter 83183488
Area 432468292240384
Diagonal 29409804.223775

Cube

Length = n
Surface area 2594809753442304
Volume 8.9935552494896E+21
Space diagonal 36019506.891699

Equilateral Triangle

Length = n
Perimeter 62387616
Area 1.8726426370572E+14
Altitude 18009753.44585

Triangular Pyramid

Length = n
Surface area 1.8726426370572E+14
Volume 1.0599006506483E+21
Height 9803268.0745916