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

20165385 (number)

20165385 is an odd 8-digits composite number following 20165384 and preceding 20165386. In scientific notation, it is written as 2.0165385 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 10754864 positive integers (up to 20165385) that are relatively prime to 20165385.

Interesting facts

20165385 has 4 divisors, whose sum is 21509760
The reverse of 20165385 is 58356102
Previous prime number is 15

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.0165385 × 10^7
Engineering notation	2.0165385 × 10^6

Prime Factorization of 20165385

Prime Factorization 15 × 1344359

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20165385	Product of the distinct prime numbers

The prime factorization of 20165385 is 15 × 1344359. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 28, 2, 551, 793, 5656, 54, 30807, 52151, 873779, 982168, 9344341, 2324201, 99370866, 10989764, 459811238, 838118040, 3224811847, 4462609963

Basic calculations (n = 20165385)

Multiplication

n×y

n×2	40330770
n×3	60496155
n×4	80661540
n×5	100826925

Division

n÷y

n÷2	10082692.5
n÷3	6721795
n÷3	5041346.25
n÷5	4033077

Exponentiation

n^y

n²	406642752198225
n³	8.2001076555368E+21
n⁴	1.6535832791535E+29
n⁵	3.3345143453692E+36

Nth Root

^y√n

²√n	4490.5884915009
³√n	272.18791530889
⁴√n	67.011853365661
⁵√n	28.901561237523

Divisors of 20165385

1, 15, 1344359, 20165385

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	-20165384	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 20165385 can be divided by 4 positive divisors. The sum of these divisors (counting 20165385) is 1, the average is 0.25.

Base conversion 20165385

Base	System	Value
2	Binary	1001100111011001100001001
3	Ternary	1101221111201010
4	Quaternary	1030323030021
5	Quinary	20130243020
6	Senary	2000114133
8	Octal	114731411
10	Decimal	20165385
12	Duodecimal	6905949
16	Hexadecimal	133b309
20	Vigesimal	660d95
36	Base36	c07pl

Cryptographic Hash Functions

md5	d74461019cc22ff9276efaeb62776f06
sha1	8552096cfa6856352954b26df652f1ca44485540
sha256	331a3654d772f31b7812f26c33dfb0fef796a46b95bbc99db997723f9532b064
sha512	8814eb679951aeefb412dfcbc7817b456c6c3c5005e4ba069a09fe51ee7db8306cb3cafef6228303b85e2daa6b974e00638a8c79830d7eb04506921ddf087669
ripemd-160	4e9668cac08bb220aed60de6339744eba8705d87

20165385 as geometric shapes

Circle

Radius = n

Diameter	40330770
Circumference	126702850.74562
Area	1.2775058829415E+15

Sphere

Radius = n

Volume	3.4348530625706E+22
Surface area	5.1100235317659E+15
Circumference	126702850.74562

Square

Length = n

Perimeter	80661540
Area	406642752198225
Diagonal	28518160.957475

Cube

Length = n

Surface area	2439856513189350
Volume	8.2001076555368E+21
Space diagonal	34927471.374187

Equilateral Triangle

Length = n

Perimeter	60496155
Area	1.7608147683424E+14
Altitude	17463735.687094

Triangular Pyramid

Length = n

Surface area	1.7608147683424E+14
Volume	9.663919549483E+20
Height	9506053.6524917