Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20188055 (number)

20188055 is an odd 8-digits composite number following 20188054 and preceding 20188056. In scientific notation, it is written as 2.0188055 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 15945696 positive integers (up to 20188055) that are relatively prime to 20188055.

Interesting facts

20188055 has 8 divisors, whose sum is 24532800
The reverse of 20188055 is 55088102
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred eighty-eight thousand fifty-five

Notation

Scientific notation	2.0188055 × 10^7
Engineering notation	2.0188055 × 10^6

Prime Factorization of 20188055

Prime Factorization 5 × 79 × 51109

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20188055	Product of the distinct prime numbers

The prime factorization of 20188055 is 5 × 79 × 51109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 7, 42, 960, 588, 9165, 6645, 79008, 80208, 65062, 405512, 660246, 9835388, 30149803, 81382327, 229008834, 722040918, 9623121494, 8824099042

Basic calculations (n = 20188055)

Multiplication

n×y

n×2	40376110
n×3	60564165
n×4	80752220
n×5	100940275

Division

n÷y

n÷2	10094027.5
n÷3	6729351.6666667
n÷3	5047013.75
n÷5	4037611

Exponentiation

n^y

n²	407557564683025
n³	8.227794531487E+21
n⁴	1.6610316853036E+29
n⁵	3.3532999019651E+36

Nth Root

^y√n

²√n	4493.1119505305
³√n	272.28987532905
⁴√n	67.030679174021
⁵√n	28.908056565643

Divisors of 20188055

1, 5, 79, 395, 51109, 255545, 4037611, 20188055

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	-20188054	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 20188055 can be divided by 8 positive divisors. The sum of these divisors (counting 20188055) is 1, the average is 0.125.

Base conversion 20188055

Base	System	Value
2	Binary	1001101000000101110010111
3	Ternary	1101222122210202
4	Quaternary	1031000232113
5	Quinary	20132004210
6	Senary	2000411115
8	Octal	115005627
10	Decimal	20188055
12	Duodecimal	6916a9b
16	Hexadecimal	1340b97
20	Vigesimal	663a2f
36	Base36	c0p7b

Cryptographic Hash Functions

md5	1bd52991aa7a2bfe0ff460d9e40ecad2
sha1	6b46d645d4dc34ffdad79c013f81f45d2a47ecbb
sha256	ba4e11ebd47225c9a1f02027d90324b8bcd151d6482d4ac8544f170c1a8fb39b
sha512	e4e45ea4520092f3191a6e43210ce38cac86cfb96b81bd73145d8827c638dfb754088f0ae89e9cb06c68cc21fd8d681d0c858ba765b6ee87488efe0f239f4275
ripemd-160	2a884102f3c891e6246e767873acf56d9f81f534

20188055 as geometric shapes

Circle

Radius = n

Diameter	40376110
Circumference	126845290.55653
Area	1.2803798511231E+15

Sphere

Radius = n

Volume	3.4464505140488E+22
Surface area	5.1215194044926E+15
Circumference	126845290.55653

Square

Length = n

Perimeter	80752220
Area	407557564683025
Diagonal	28550221.178934

Cube

Length = n

Surface area	2445345388098150
Volume	8.227794531487E+21
Space diagonal	34966736.965995

Equilateral Triangle

Length = n

Perimeter	60564165
Area	1.7647760226001E+14
Altitude	17483368.482997

Triangular Pyramid

Length = n

Surface area	1.7647760226001E+14
Volume	9.6965488457067E+20
Height	9516740.392978