20791888 (number)

20791888 is an even 8-digits composite number following 20791887 and preceding 20791889. In scientific notation, it is written as 2.0791888 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 9596160 positive integers (up to 20791888) that are relatively prime to 20791888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0791888 × 10^7
Engineering notation 2.0791888 × 10^6

Prime Factorization of 20791888

Prime Factorization 2 × 2 × 2 × 2 × 13 × 99961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2598986
Product of the distinct prime numbers

The prime factorization of 20791888 is 2 × 2 × 2 × 2 × 13 × 99961. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 2, 7, 28, 407, 28, 6842, 1735, 53047, 77714, 122862, 176289, 7045805, 6511808, 63723454, 30787644, 787900773, 990976786, 3066354874, 2220058962

Basic calculations (n = 20791888)

Multiplication

n×y
n×2 41583776
n×3 62375664
n×4 83167552
n×5 103959440

Division

n÷y
n÷2 10395944
n÷3 6930629.3333333
n÷3 5197972
n÷5 4158377.6

Exponentiation

ny
n2 432302606604544
n3 8.9883873786297E+21
n4 1.8688554367708E+29
n5 3.885703292953E+36

Nth Root

y√n
2√n 4559.8122768377
3√n 274.97801697554
4√n 67.526382080175
5√n 29.078954332681

Divisors of 20791888

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 99961, 199922, 399844, 799688, 1299493, 1599376, 2598986, 5197972, 10395944, 20791888

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20791887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20791888 can be divided by 20 positive divisors. The sum of these divisors (counting 20791888) is 1, the average is 0.05.

Base conversion 20791888

Base System Value
2 Binary 1001111010100001001010000
3 Ternary 1110010100002221
4 Quaternary 1033110021100
5 Quinary 20310320023
6 Senary 2021350424
8 Octal 117241120
10 Decimal 20791888
12 Duodecimal 6b68414
16 Hexadecimal 13d4250
20 Vigesimal 69ije8
36 Base36 cdn4g

Cryptographic Hash Functions

md5 17539013f2501c9c2402e443c7794a60
sha1 5653ac77fd47d311ab27f97c222c1e0efcdc0319
sha256 da91a8dcba028862c62e21a85f3fa118a57d9a6d82f76cd3ae2b5ae4cd20ffe5
sha512 2017768681506351a06596bf84742e09f827faa2b997f743ecf24d0ee3f6290ee9f43c35f7da9b955ca1308cee43ee2f7e8324056b700367b824ce69df95b8e0
ripemd-160 ea13a2092442364aee2a3e7064fb07cc24bfa5b7

20791888 as geometric shapes

Circle

Radius = n
Diameter 41583776
Circumference 130639285.19012
Area 1.3581186930366E+15

Sphere

Radius = n
Volume 3.765046900843E+22
Surface area 5.4324747721462E+15
Circumference 130639285.19012

Square

Length = n
Perimeter 83167552
Area 432302606604544
Diagonal 29404169.996942

Cube

Length = n
Surface area 2593815639627264
Volume 8.9883873786297E+21
Space diagonal 36012606.401282

Equilateral Triangle

Length = n
Perimeter 62375664
Area 1.8719251972088E+14
Altitude 18006303.200641

Triangular Pyramid

Length = n
Surface area 1.8719251972088E+14
Volume 1.0592916112268E+21
Height 9801389.9989808