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

20188908 (number)

20188908 is an even 8-digits composite number following 20188907 and preceding 20188909. In scientific notation, it is written as 2.0188908 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 6729624 positive integers (up to 20188908) that are relatively prime to 20188908.

Interesting facts

20188908 has 12 divisors, whose sum is 39256280
The reverse of 20188908 is 80988102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty million one hundred eighty-eight thousand nine hundred eight

Notation

Scientific notation	2.0188908 × 10^7
Engineering notation	2.0188908 × 10^6

Prime Factorization of 20188908

Prime Factorization 2 × 2 × 9 × 560803

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10094454	Product of the distinct prime numbers

The prime factorization of 20188908 is 2 × 2 × 9 × 560803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 67, 20, 68, 134, 1627, 4343, 85440, 84837, 735886, 103731, 2582836, 1010250, 67542941, 75974323, 74485292, 427813797, 6021303349, 9890676080

Basic calculations (n = 20188908)

Multiplication

n×y

n×2	40377816
n×3	60566724
n×4	80755632
n×5	100944540

Division

n÷y

n÷2	10094454
n÷3	6729636
n÷3	5047227
n÷5	4037781.6

Exponentiation

n^y

n²	407592006232464
n³	8.2288375153626E+21
n⁴	1.661312435446E+29
n⁵	3.3540083918476E+36

Nth Root

^y√n

²√n	4493.2068726022
³√n	272.29371026994
⁴√n	67.031387219736
⁵√n	28.908300850251

Divisors of 20188908

1, 2, 4, 9, 18, 36, 560803, 1121606, 2243212, 5047227, 10094454, 20188908

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20188907	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20188908 can be divided by 12 positive divisors. The sum of these divisors (counting 20188908) is 1, the average is 0.083333333333333.

Base conversion 20188908

Base	System	Value
2	Binary	1001101000000111011101100
3	Ternary	1101222200222100
4	Quaternary	1031000323230
5	Quinary	20132021113
6	Senary	2000415100
8	Octal	115007354
10	Decimal	20188908
12	Duodecimal	6917490
16	Hexadecimal	1340eec
20	Vigesimal	663c58
36	Base36	c0pv0

Cryptographic Hash Functions

md5	af8cbf8fed8b4384f68f90d912032bda
sha1	e746726ac1f6738c586ed7599fc2e6abfba787fb
sha256	476602ad538164f67c4a3b3b868fd9483fa6ab9e6709899454c40f834d8da77b
sha512	1a51c222087ebf787848ed4ea1a4fdec2dd13f0b97f748101cd102d51ad425c4a3a000e533a92512c78ecb4f36619dd9d2bf4f22883b815df48ccf4c62faf8d6
ripemd-160	e5b57dc78a25345ea499d8a3dae4e9b18a20bcba

20188908 as geometric shapes

Circle

Radius = n

Diameter	40377816
Circumference	126850650.1136
Area	1.2804880524418E+15

Sphere

Radius = n

Volume	3.446887398113E+22
Surface area	5.1219522097673E+15
Circumference	126850650.1136

Square

Length = n

Perimeter	80755632
Area	407592006232464
Diagonal	28551427.503103

Cube

Length = n

Surface area	2445552037394784
Volume	8.2288375153626E+21
Space diagonal	34968214.405334

Equilateral Triangle

Length = n

Perimeter	60566724
Area	1.7649251588839E+14
Altitude	17484107.202667

Triangular Pyramid

Length = n

Surface area	1.7649251588839E+14
Volume	9.697778013992E+20
Height	9517142.5010342