20797829 (number)

20797829 is an odd 8-digits composite number following 20797828 and preceding 20797830. In scientific notation, it is written as 2.0797829 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 18788976 positive integers (up to 20797829) that are relatively prime to 20797829.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand eight hundred twenty-nine

Notation

Scientific notation 2.0797829 × 10^7
Engineering notation 2.0797829 × 10^6

Prime Factorization of 20797829

Prime Factorization 13 × 47 × 34039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797829
Product of the distinct prime numbers

The prime factorization of 20797829 is 13 × 47 × 34039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797829)

Multiplication

n×y
n×2 41595658
n×3 62393487
n×4 83191316
n×5 103989145

Division

n÷y
n÷2 10398914.5
n÷3 6932609.6666667
n÷3 5199457.25
n÷5 4159565.8

Exponentiation

ny
n2 432549691113241
n3 8.996094509776E+21
n4 1.8709923528216E+29
n5 3.8912579014291E+36

Nth Root

y√n
2√n 4560.4636825656
3√n 275.00420489438
4√n 67.531205250355
5√n 29.080615926143

Divisors of 20797829

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797828
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797829 can be divided by 8 positive divisors. The sum of these divisors (counting 20797829) is 1, the average is 0.125.

Base conversion 20797829

Base System Value
2 Binary 1001111010101100110000101
3 Ternary 1110010122020222
4 Quaternary 1033111212011
5 Quinary 20311012304
6 Senary 2021434125
8 Octal 117254605
10 Decimal 20797829
12 Duodecimal 6b6b945
16 Hexadecimal 13d5985
20 Vigesimal 69jeb9
36 Base36 cdrph

Cryptographic Hash Functions

md5 8b66a72c0ff52a6c505725228fd5c27a
sha1 55598560b01cab4ce16f39ca5b1346d84571d84f
sha256 b1fe7045ff8228b88f3d79747a35ea06e3e70f216fc572130b96f180a81f39cc
sha512 3b0b9af2aaa1dd1ebfbfb19b8afb14ed9cd33fbe49698c619be06b120e79b35594f8fce804ed36fb8eae39ebe246a399b3ec504acff739eb6d6414d48dde6e11
ripemd-160 50a73140f134a5fce83489f387d32096f19a2704

20797829 as geometric shapes

Circle

Radius = n
Diameter 41595658
Circumference 130676613.59403
Area 1.3588949319139E+15

Sphere

Radius = n
Volume 3.7682752563882E+22
Surface area 5.4355797276556E+15
Circumference 130676613.59403

Square

Length = n
Perimeter 83191316
Area 432549691113241
Diagonal 29412571.839716

Cube

Length = n
Surface area 2595298146679446
Volume 8.996094509776E+21
Space diagonal 36022896.515129

Equilateral Triangle

Length = n
Perimeter 62393487
Area 1.8729951045159E+14
Altitude 18011448.257565

Triangular Pyramid

Length = n
Surface area 1.8729951045159E+14
Volume 1.0601999053429E+21
Height 9804190.6132388