20788900 (number)

20788900 is an even 8-digits composite number following 20788899 and preceding 20788901. In scientific notation, it is written as 2.0788900 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 7559200 positive integers (up to 20788900) that are relatively prime to 20788900.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-eight thousand nine hundred

Notation

Scientific notation 2.0788900 × 10^7
Engineering notation 2.0788900 × 10^6

Prime Factorization of 20788900

Prime Factorization 2 × 2 × 25 × 11 × 18899

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10394450
Product of the distinct prime numbers

The prime factorization of 20788900 is 2 × 2 × 25 × 11 × 18899. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 49, 78, 447, 668, 9402, 9968, 98166, 47122, 801848, 356411, 7946834, 2183444, 85241762, 40009193, 45178829, 958877327, 1274230230, 2756673512

Basic calculations (n = 20788900)

Multiplication

n×y
n×2 41577800
n×3 62366700
n×4 83155600
n×5 103944500

Division

n÷y
n÷2 10394450
n÷3 6929633.3333333
n÷3 5197225
n÷5 4157780

Exponentiation

ny
n2 432178363210000
n3 8.9845127749364E+21
n4 1.8677813762687E+29
n5 3.8829120253113E+36

Nth Root

y√n
2√n 4559.4846199982
3√n 274.96484399069
4√n 67.523955897135
5√n 29.078118497949

Divisors of 20788900

1, 2, 4, 11, 22, 25, 44, 50, 100, 275, 550, 1100, 18899, 37798, 75596, 207889, 415778, 472475, 831556, 944950, 1889900, 5197225, 10394450, 20788900

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 -20788899
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 20788900 can be divided by 24 positive divisors. The sum of these divisors (counting 20788900) is 1, the average is 0.041666666666667.

Base conversion 20788900

Base System Value
2 Binary 1001111010011011010100100
3 Ternary 1110010012000021
4 Quaternary 1033103122210
5 Quinary 20310221100
6 Senary 2021324524
8 Octal 117233244
10 Decimal 20788900
12 Duodecimal 6b66744
16 Hexadecimal 13d36a4
20 Vigesimal 69ic50
36 Base36 cdktg

Cryptographic Hash Functions

md5 4743ccb190479be443a0ca9a3e58a56c
sha1 17c4f783f42ca4f1c8b54fe1ddef10ef71af2f9b
sha256 21ae546185bc3cf73393bfc8d45a28cfbef94b85440b9c82319f014b8260748b
sha512 d6226298e184b8ca3e006eb0ac0ebbe7711f106cfc510c0644daa1679330bdd0cafe95e1b4fe33116a7b643f07447923d9f9eadf2145367142c016ebb91ff660
ripemd-160 50d725223df3b643322d0c0b93b44af52b55b254

20788900 as geometric shapes

Circle

Radius = n
Diameter 41577800
Circumference 130620511.03243
Area 1.357728370901E+15

Sphere

Radius = n
Volume 3.7634239106432E+22
Surface area 5.430913483604E+15
Circumference 130620511.03243

Square

Length = n
Perimeter 83155600
Area 432178363210000
Diagonal 29399944.326818

Cube

Length = n
Surface area 2593070179260000
Volume 8.9845127749364E+21
Space diagonal 36007431.033469

Equilateral Triangle

Length = n
Perimeter 62366700
Area 1.8713872075292E+14
Altitude 18003715.516734

Triangular Pyramid

Length = n
Surface area 1.8713872075292E+14
Volume 1.0588349848024E+21
Height 9799981.4422727