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

20172639 (number)

20172639 is an odd 8-digits composite number following 20172638 and preceding 20172640. In scientific notation, it is written as 2.0172639 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13227840 positive integers (up to 20172639) that are relatively prime to 20172639.

Interesting facts

20172639 has 8 divisors, whose sum is 27338032
The reverse of 20172639 is 93627102
Previous prime number is 61

Basic properties

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

Name

Name	twenty million one hundred seventy-two thousand six hundred thirty-nine

Notation

Scientific notation	2.0172639 × 10^7
Engineering notation	2.0172639 × 10^6

Prime Factorization of 20172639

Prime Factorization 3 × 61 × 110233

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20172639	Product of the distinct prime numbers

The prime factorization of 20172639 is 3 × 61 × 110233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 52, 8, 574, 185, 4286, 3582, 95399, 37231, 352223, 750008, 9806334, 5266342, 74426169, 68062601, 648062331, 118626549, 9965941200, 9011724602

Basic calculations (n = 20172639)

Multiplication

n×y

n×2	40345278
n×3	60517917
n×4	80690556
n×5	100863195

Division

n÷y

n÷2	10086319.5
n÷3	6724213
n÷3	5043159.75
n÷5	4034527.8

Exponentiation

n^y

n²	406935364224321
n³	8.2089601988307E+21
n⁴	1.6559639065638E+29
n⁵	3.3405162084141E+36

Nth Root

^y√n

²√n	4491.396108116
³√n	272.22054902638
⁴√n	67.017879018334
⁵√n	28.903640263189

Divisors of 20172639

1, 3, 61, 183, 110233, 330699, 6724213, 20172639

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	-20172638	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 20172639 can be divided by 8 positive divisors. The sum of these divisors (counting 20172639) is 1, the average is 0.125.

Base conversion 20172639

Base	System	Value
2	Binary	1001100111100111101011111
3	Ternary	1101221212122210
4	Quaternary	1030330331133
5	Quinary	20131011024
6	Senary	2000211503
8	Octal	114747537
10	Decimal	20172639
12	Duodecimal	6909b93
16	Hexadecimal	133cf5f
20	Vigesimal	661bbj
36	Base36	c0db3

Cryptographic Hash Functions

md5	4fb7dd9872afd4b2afac701168229b00
sha1	9c8e7049a9d81733d400a43425c4eaf5d6781cb4
sha256	60387a918df535c852df4fe1bf285d1849365bacd5c7ca0d460c699c8aa1ab8f
sha512	afca0f962441d233aa05c60e2e9a6d1d3db9e7200ac7ffae7eb935172490c8d923d9c6b5be0968bf24c69f3a7eb9eecbc7943483426d0087cee72e4d9087cded
ripemd-160	541f03063d6fd9e7eb8497d2b4ed371248ca050e

20172639 as geometric shapes

Circle

Radius = n

Diameter	40345278
Circumference	126748428.97184
Area	1.278425150733E+15

Sphere

Radius = n

Volume	3.4385612072344E+22
Surface area	5.1137006029321E+15
Circumference	126748428.97184

Square

Length = n

Perimeter	80690556
Area	406935364224321
Diagonal	28528419.662656

Cube

Length = n

Surface area	2441612185345926
Volume	8.2089601988307E+21
Space diagonal	34940035.670745

Equilateral Triangle

Length = n

Perimeter	60517917
Area	1.7620818155827E+14
Altitude	17470017.835373

Triangular Pyramid

Length = n

Surface area	1.7620818155827E+14
Volume	9.6743523718061E+20
Height	9509473.2208855