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

20165389 (number)

20165389 is an odd 8-digits composite number following 20165388 and preceding 20165390. In scientific notation, it is written as 2.0165389 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20108860 positive integers (up to 20165389) that are relatively prime to 20165389.

Interesting facts

20165389 has 4 divisors, whose sum is 20221920
The reverse of 20165389 is 98356102
Previous prime number is 359

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million one hundred sixty-five thousand three hundred eighty-nine

Notation

Scientific notation	2.0165389 × 10^7
Engineering notation	2.0165389 × 10^6

Prime Factorization of 20165389

Prime Factorization 359 × 56171

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20165389	Product of the distinct prime numbers

The prime factorization of 20165389 is 359 × 56171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 72, 64, 46, 173, 2650, 8028, 1004, 66273, 436284, 460194, 388104, 2263964, 12957970, 98869200, 78778434, 828862736, 1175392823, 4569254092

Basic calculations (n = 20165389)

Multiplication

n×y

n×2	40330778
n×3	60496167
n×4	80661556
n×5	100826945

Division

n÷y

n÷2	10082694.5
n÷3	6721796.3333333
n÷3	5041347.25
n÷5	4033077.8

Exponentiation

n^y

n²	406642913521321
n³	8.2001125352508E+21
n⁴	1.6535845911711E+29
n⁵	3.3345176525371E+36

Nth Root

^y√n

²√n	4490.5889368768
³√n	272.18793330593
⁴√n	67.011856688774
⁵√n	28.901562384104

Divisors of 20165389

1, 359, 56171, 20165389

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	-20165388	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 20165389 can be divided by 4 positive divisors. The sum of these divisors (counting 20165389) is 1, the average is 0.25.

Base conversion 20165389

Base	System	Value
2	Binary	1001100111011001100001101
3	Ternary	1101221111201021
4	Quaternary	1030323030031
5	Quinary	20130243024
6	Senary	2000114141
8	Octal	114731415
10	Decimal	20165389
12	Duodecimal	6905951
16	Hexadecimal	133b30d
20	Vigesimal	660d99
36	Base36	c07pp

Cryptographic Hash Functions

md5	1b2e22159078cbcfbd6207b612bb1aec
sha1	8b85421429c44226650a90fcbcd20529387f86a9
sha256	fa7b378b0945d0cce8880bc3245d46fccea59626d50cce073bf1ddf326626504
sha512	2effbd3d2194835ca9e383a15493af01d94ea5d4fcab155023c3a82295f60baef4f84a7198560bcd6f25d500d25d9a2fda6768c09c0b1350d47dcb8a3fe6cbe5
ripemd-160	490296ef639ed3998d88bb18f6bd34ad7f670811

20165389 as geometric shapes

Circle

Radius = n

Diameter	40330778
Circumference	126702875.87836
Area	1.2775063897529E+15

Sphere

Radius = n

Volume	3.4348551065805E+22
Surface area	5.1100255590117E+15
Circumference	126702875.87836

Square

Length = n

Perimeter	80661556
Area	406642913521321
Diagonal	28518166.614329

Cube

Length = n

Surface area	2439857481127926
Volume	8.2001125352508E+21
Space diagonal	34927478.302391

Equilateral Triangle

Length = n

Perimeter	60496167
Area	1.7608154668919E+14
Altitude	17463739.151195

Triangular Pyramid

Length = n

Surface area	1.7608154668919E+14
Volume	9.6639253002811E+20
Height	9506055.5381097