20791872 (number)

20791872 is an even 8-digits composite number following 20791871 and preceding 20791873. In scientific notation, it is written as 2.0791872 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 28 positive divisors. There are 6930432 positive integers (up to 20791872) that are relatively prime to 20791872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0791872 × 10^7
Engineering notation 2.0791872 × 10^6

Prime Factorization of 20791872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 36097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 649746
Product of the distinct prime numbers

The prime factorization of 20791872 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 36097. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 4, 46, 44, 803, 29, 7869, 8550, 75634, 35150, 579246, 392961, 2504180, 3808677, 43874837, 48070893, 892907480, 628781782, 1914187319, 6841975821

Basic calculations (n = 20791872)

Multiplication

n×y
n×2 41583744
n×3 62375616
n×4 83167488
n×5 103959360

Division

n÷y
n÷2 10395936
n÷3 6930624
n÷3 5197968
n÷5 4158374.4

Exponentiation

ny
n2 432301941264384
n3 8.9883666281206E+21
n4 1.8688496842095E+29
n5 3.8856883421325E+36

Nth Root

y√n
2√n 4559.8105223792
3√n 274.97794644083
4√n 67.526369089262
5√n 29.078949857249

Divisors of 20791872

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 144, 288, 576, 36097, 72194, 144388, 288776, 324873, 577552, 649746, 1155104, 1299492, 2310208, 2598984, 5197968, 10395936, 20791872

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20791871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20791872 can be divided by 28 positive divisors. The sum of these divisors (counting 20791872) is 1, the average is 0.035714285714286.

Base conversion 20791872

Base System Value
2 Binary 1001111010100001001000000
3 Ternary 1110010100002100
4 Quaternary 1033110021000
5 Quinary 20310314442
6 Senary 2021350400
8 Octal 117241100
10 Decimal 20791872
12 Duodecimal 6b68400
16 Hexadecimal 13d4240
20 Vigesimal 69ijdc
36 Base36 cdn40

Cryptographic Hash Functions

md5 ba614ec38a0c9e1fcbbc0a3fd0ed1f46
sha1 29687d696f87ecd69682ba259bc7ed626d575f8f
sha256 5cc77dcf3e9e617825b72468322e0222aacc616f5f11a0fabeb2e2be66896c45
sha512 89f9707a82f9bda6fba875b9a9b090763aff209f3b70e5926348b458e26b5a72735320680ee0279df7edfa4347c7f8b38b15128c4f0e0cee142e1126bcbe3369
ripemd-160 54f294a3d3385c02fb8641906c8e7fc39f3a64d6

20791872 as geometric shapes

Circle

Radius = n
Diameter 41583744
Circumference 130639184.65916
Area 1.3581166028088E+15

Sphere

Radius = n
Volume 3.76503820889E+22
Surface area 5.4324664112352E+15
Circumference 130639184.65916

Square

Length = n
Perimeter 83167488
Area 432301941264384
Diagonal 29404147.369525

Cube

Length = n
Surface area 2593811647586304
Volume 8.9883666281206E+21
Space diagonal 36012578.688469

Equilateral Triangle

Length = n
Perimeter 62375616
Area 1.8719223162014E+14
Altitude 18006289.344234

Triangular Pyramid

Length = n
Surface area 1.8719223162014E+14
Volume 1.0592891657558E+21
Height 9801382.4565085