20797884 (number)

20797884 is an even 8-digits composite number following 20797883 and preceding 20797885. In scientific notation, it is written as 2.0797884 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 6932304 positive integers (up to 20797884) that are relatively prime to 20797884.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand eight hundred eighty-four

Notation

Scientific notation 2.0797884 × 10^7
Engineering notation 2.0797884 × 10^6

Prime Factorization of 20797884

Prime Factorization 2 × 2 × 81 × 3 × 21397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10398942
Product of the distinct prime numbers

The prime factorization of 20797884 is 2 × 2 × 81 × 3 × 21397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 36, 85, 214, 549, 1962, 1331, 49128, 63335, 58824, 854665, 2014057, 1610392, 10383284, 25199819, 700777971, 478583771, 3749179873, 3175235033

Basic calculations (n = 20797884)

Multiplication

n×y
n×2 41595768
n×3 62393652
n×4 83191536
n×5 103989420

Division

n÷y
n÷2 10398942
n÷3 6932628
n÷3 5199471
n÷5 4159576.8

Exponentiation

ny
n2 432551978877456
n3 8.9961658806638E+21
n4 1.871012144308E+29
n5 3.891309353991E+36

Nth Root

y√n
2√n 4560.4697126502
3√n 275.004447311
4√n 67.531249896994
5√n 29.080631306904

Divisors of 20797884

1, 2, 3, 4, 6, 12, 81, 162, 243, 324, 486, 972, 21397, 42794, 64191, 85588, 128382, 256764, 1733157, 3466314, 5199471, 6932628, 10398942, 20797884

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 -20797883
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 20797884 can be divided by 24 positive divisors. The sum of these divisors (counting 20797884) is 1, the average is 0.041666666666667.

Base conversion 20797884

Base System Value
2 Binary 1001111010101100110111100
3 Ternary 1110010122100000
4 Quaternary 1033111212330
5 Quinary 20311013014
6 Senary 2021434300
8 Octal 117254674
10 Decimal 20797884
12 Duodecimal 6b6b990
16 Hexadecimal 13d59bc
20 Vigesimal 69jee4
36 Base36 cdrr0

Cryptographic Hash Functions

md5 43fadd2f0ee6c00fc0a2413cabbe9e10
sha1 979894bb148f425947e4eb717125a7f0c0f158c5
sha256 c58f54a7d56656426c01980d72e61437ac5c16c5538888422aefdc42c16e58b5
sha512 20da7d0b5a9cf88b7ff8fcbdd8e5d16ef40cd587133502f3110043470381da22d0853e6116565da80f1506bbfd882dbec5c3922d0012810f9f30849638baec95
ripemd-160 baebe9b7d418f8709e403a33e741a13d98af27c2

20797884 as geometric shapes

Circle

Radius = n
Diameter 41595768
Circumference 130676959.16923
Area 1.3589021191371E+15

Sphere

Radius = n
Volume 3.7683051521558E+22
Surface area 5.4356084765486E+15
Circumference 130676959.16923

Square

Length = n
Perimeter 83191536
Area 432551978877456
Diagonal 29412649.621462

Cube

Length = n
Surface area 2595311873264736
Volume 8.9961658806638E+21
Space diagonal 36022991.777924

Equilateral Triangle

Length = n
Perimeter 62393652
Area 1.8730050108255E+14
Altitude 18011495.888962

Triangular Pyramid

Length = n
Surface area 1.8730050108255E+14
Volume 1.0602083164827E+21
Height 9804216.5404875