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

20194389 (number)

20194389 is an odd 8-digits composite number following 20194388 and preceding 20194390. In scientific notation, it is written as 2.0194389 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 13462920 positive integers (up to 20194389) that are relatively prime to 20194389.

Interesting facts

20194389 has 4 divisors, whose sum is 22438220
The reverse of 20194389 is 98349102
Previous prime number is 9

Basic properties

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

Name

Name	twenty million one hundred ninety-four thousand three hundred eighty-nine

Notation

Scientific notation	2.0194389 × 10^7
Engineering notation	2.0194389 × 10^6

Prime Factorization of 20194389

Prime Factorization 9 × 2243821

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20194389	Product of the distinct prime numbers

The prime factorization of 20194389 is 9 × 2243821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 35, 48, 5, 174, 260, 832, 29444, 35768, 132279, 283253, 2966305, 6126910, 29750597, 31204729, 658085516, 981833959, 3913697363, 6762105460

Basic calculations (n = 20194389)

Multiplication

n×y

n×2	40388778
n×3	60583167
n×4	80777556
n×5	100971945

Division

n÷y

n÷2	10097194.5
n÷3	6731463
n÷3	5048597.25
n÷5	4038877.8

Exponentiation

n^y

n²	407813347083321
n³	8.2355413703926E+21
n⁴	1.663117260593E+29
n⁵	3.358563691303E+36

Nth Root

^y√n

²√n	4493.8167519382
³√n	272.31834932401
⁴√n	67.035936272556
⁵√n	28.909870317935

Divisors of 20194389

1, 9, 2243821, 20194389

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20194388	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20194389 can be divided by 4 positive divisors. The sum of these divisors (counting 20194389) is 1, the average is 0.25.

Base conversion 20194389

Base	System	Value
2	Binary	1001101000010010001010101
3	Ternary	1101222222111100
4	Quaternary	1031002101111
5	Quinary	20132210024
6	Senary	2000500313
8	Octal	115022125
10	Decimal	20194389
12	Duodecimal	691a699
16	Hexadecimal	1342455
20	Vigesimal	6645j9
36	Base36	c0u39

Cryptographic Hash Functions

md5	d840a671b2d287976e25d1d3bada7deb
sha1	579787f873711f6b13368ebd197736299cf1a112
sha256	4e99d82f7eea46ad835334117d5f51ff3f55e016046215037e6eb0a3eadb8bb8
sha512	da5492b8a4d19c5131051db9c1e48d1e2f826bd2c0af8bc5c160b2d451bc23944be534ce36a5f37d55cca391d391a523fcf952ab4eaf9ba2ff658604e85e0113
ripemd-160	7d0f5bac411261c64d5ea33d82eddeff1a00bfba

20194389 as geometric shapes

Circle

Radius = n

Diameter	40388778
Circumference	126885088.25227
Area	1.2811834152328E+15

Sphere

Radius = n

Volume	3.4496955023414E+22
Surface area	5.1247336609313E+15
Circumference	126885088.25227

Square

Length = n

Perimeter	80777556
Area	407813347083321
Diagonal	28559178.807638

Cube

Length = n

Surface area	2446880082499926
Volume	8.2355413703926E+21
Space diagonal	34977707.77581

Equilateral Triangle

Length = n

Perimeter	60583167
Area	1.7658835928826E+14
Altitude	17488853.887905

Triangular Pyramid

Length = n

Surface area	1.7658835928826E+14
Volume	9.7056785829116E+20
Height	9519726.2692127