20791372 (number)

20791372 is an even 8-digits composite number following 20791371 and preceding 20791373. In scientific notation, it is written as 2.0791372 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 8910576 positive integers (up to 20791372) that are relatively prime to 20791372.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0791372 × 10^7
Engineering notation 2.0791372 × 10^6

Prime Factorization of 20791372

Prime Factorization 2 × 2 × 7 × 742549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10395686
Product of the distinct prime numbers

The prime factorization of 20791372 is 2 × 2 × 7 × 742549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 83, 73, 1, 117, 5725, 3592, 63862, 94140, 650090, 821893, 4887509, 535367, 1880165, 39011497, 765149084, 978245675, 923727289, 801277230

Basic calculations (n = 20791372)

Multiplication

n×y
n×2 41582744
n×3 62374116
n×4 83165488
n×5 103956860

Division

n÷y
n÷2 10395686
n÷3 6930457.3333333
n÷3 5197843
n÷5 4158274.4

Exponentiation

ny
n2 432281149642384
n3 8.9877181908025E+21
n4 1.8686699233614E+29
n5 3.8852211521819E+36

Nth Root

y√n
2√n 4559.75569521
3√n 274.9757422129
4√n 67.525963119455
5√n 29.078809998608

Divisors of 20791372

1, 2, 4, 7, 14, 28, 742549, 1485098, 2970196, 5197843, 10395686, 20791372

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 -20791371
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 20791372 can be divided by 12 positive divisors. The sum of these divisors (counting 20791372) is 1, the average is 0.083333333333333.

Base conversion 20791372

Base System Value
2 Binary 1001111010100000001001100
3 Ternary 1110010022101211
4 Quaternary 1033110001030
5 Quinary 20310310442
6 Senary 2021344204
8 Octal 117240114
10 Decimal 20791372
12 Duodecimal 6b68064
16 Hexadecimal 13d404c
20 Vigesimal 69ii8c
36 Base36 cdmq4

Cryptographic Hash Functions

md5 4a7187a35a24886227a504f7ebc64e04
sha1 6d49f5e208a2e6983c8100e9f1813b38062cd125
sha256 b9798a34438cb3d7a1229e4ffcbbde1c178248b5034f53e00be5f64e3eccfabf
sha512 6197d54ed0e4ebd198bd12365e4d5bf9d2c36f102f90436cdb2530d1640e2e3adf6168a53f4373b4708acde8d3f3d16537cba29b13b78f26fe49de8a0ef23ad4
ripemd-160 072bccc12a0fbd662c27db8d35bfafa2359996d7

20791372 as geometric shapes

Circle

Radius = n
Diameter 41582744
Circumference 130636043.06651
Area 1.3580512840019E+15

Sphere

Radius = n
Volume 3.7647665921014E+22
Surface area 5.4322051360075E+15
Circumference 130636043.06651

Square

Length = n
Perimeter 83165488
Area 432281149642384
Diagonal 29403440.262744

Cube

Length = n
Surface area 2593686897854304
Volume 8.9877181908025E+21
Space diagonal 36011712.663065

Equilateral Triangle

Length = n
Perimeter 62374116
Area 1.8718322858372E+14
Altitude 18005856.331532

Triangular Pyramid

Length = n
Surface area 1.8718322858372E+14
Volume 1.059212746685E+21
Height 9801146.7542481