20691372 (number)

20691372 is an even 8-digits composite number following 20691371 and preceding 20691373. In scientific notation, it is written as 2.0691372 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6366528 positive integers (up to 20691372) that are relatively prime to 20691372.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-one thousand three hundred seventy-two

Notation

Scientific notation 2.0691372 × 10^7
Engineering notation 2.0691372 × 10^6

Prime Factorization of 20691372

Prime Factorization 2 × 2 × 3 × 13 × 132637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10345686
Product of the distinct prime numbers

The prime factorization of 20691372 is 2 × 2 × 3 × 13 × 132637. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 61, 51, 763, 973, 2836, 6351, 87855, 70129, 725652, 666648, 182559, 3533304, 79952805, 6731832, 962191474, 940547440, 4556097302, 737122229

Basic calculations (n = 20691372)

Multiplication

n×y
n×2 41382744
n×3 62074116
n×4 82765488
n×5 103456860

Division

n÷y
n÷2 10345686
n÷3 6897124
n÷3 5172843
n÷5 4138274.4

Exponentiation

ny
n2 428132875242384
n3 8.8586565870698E+21
n4 1.8329775886331E+29
n5 3.7926821154071E+36

Nth Root

y√n
2√n 4548.7769784855
3√n 274.53418441496
4√n 67.444621568258
5√n 29.05078403093

Divisors of 20691372

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 132637, 265274, 397911, 530548, 795822, 1591644, 1724281, 3448562, 5172843, 6897124, 10345686, 20691372

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20691371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20691372 can be divided by 24 positive divisors. The sum of these divisors (counting 20691372) is 1, the average is 0.041666666666667.

Base conversion 20691372

Base System Value
2 Binary 1001110111011100110101100
3 Ternary 1102221020020010
4 Quaternary 1032323212230
5 Quinary 20244110442
6 Senary 2015253220
8 Octal 116734654
10 Decimal 20691372
12 Duodecimal 6b1a210
16 Hexadecimal 13bb9ac
20 Vigesimal 69688c
36 Base36 cbhkc

Cryptographic Hash Functions

md5 2f95021b961744e01bd515501ea2cf1a
sha1 19a6cecec82e24912e7af55573b6a420e5d8a0e7
sha256 d50d08a77f9f910c5abdaac37ad413ec623b634623965c3dafd8aad344610c48
sha512 c41d3769a398a3cf3f30858165b7aefecd54d8d7b54b40f90ce93685288d4be09d663f9cf89dc4a595a3e3d8a6e83cbed8e3b70dc77bb7d734bebc5a0a3009da
ripemd-160 a9623f810e82844efd4d3707e58f5c49719b0459

20691372 as geometric shapes

Circle

Radius = n
Diameter 41382744
Circumference 130007724.53579
Area 1.3450190956217E+15

Sphere

Radius = n
Volume 3.7107053939484E+22
Surface area 5.380076382487E+15
Circumference 130007724.53579

Square

Length = n
Perimeter 82765488
Area 428132875242384
Diagonal 29262018.906507

Cube

Length = n
Surface area 2568797251454304
Volume 8.8586565870698E+21
Space diagonal 35838507.582308

Equilateral Triangle

Length = n
Perimeter 62074116
Area 1.8538697307759E+14
Altitude 17919253.791154

Triangular Pyramid

Length = n
Surface area 1.8538697307759E+14
Volume 1.04400269082E+21
Height 9754006.302169