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

20172739 (number)

20172739 is an odd 8-digits composite number following 20172738 and preceding 20172740. In scientific notation, it is written as 2.0172739 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19987560 positive integers (up to 20172739) that are relatively prime to 20172739.

Interesting facts

20172739 has 4 divisors, whose sum is 20357920
The reverse of 20172739 is 93727102
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0172739 × 10^7
Engineering notation	2.0172739 × 10^6

Prime Factorization of 20172739

Prime Factorization 109 × 185071

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20172739	Product of the distinct prime numbers

The prime factorization of 20172739 is 109 × 185071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 8, 62, 639, 298, 8687, 2704, 83556, 28101, 756790, 841341, 8250761, 5052362, 15195427, 64430360, 369510651, 510443759, 652604227, 6760490977

Basic calculations (n = 20172739)

Multiplication

n×y

n×2	40345478
n×3	60518217
n×4	80690956
n×5	100863695

Division

n÷y

n÷2	10086369.5
n÷3	6724246.3333333
n÷3	5043184.75
n÷5	4034547.8

Exponentiation

n^y

n²	406939398762121
n³	8.2090822800452E+21
n⁴	1.6559967426488E+29
n⁵	3.3405990074304E+36

Nth Root

^y√n

²√n	4491.4072404982
³√n	272.22099884375
⁴√n	67.017962073598
⁵√n	28.903668919413

Divisors of 20172739

1, 109, 185071, 20172739

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	-20172738	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 20172739 can be divided by 4 positive divisors. The sum of these divisors (counting 20172739) is 1, the average is 0.25.

Base conversion 20172739

Base	System	Value
2	Binary	1001100111100111111000011
3	Ternary	1101221212210111
4	Quaternary	1030330333003
5	Quinary	20131011424
6	Senary	2000212151
8	Octal	114747703
10	Decimal	20172739
12	Duodecimal	690a057
16	Hexadecimal	133cfc3
20	Vigesimal	661bgj
36	Base36	c0ddv

Cryptographic Hash Functions

md5	b5077019e58e7fd47a0df5ed70fd232e
sha1	b425102b877d8f33acc459a741ab70f6d2e8c5f3
sha256	d1a7f28b882667d53034b4df84934bc24197ce6cf55815879dae222123a3eca8
sha512	90d09675947f8a7a425eb7e60ffa34d77621e2d3fc7974f280dfb64cdf41a1556eb483cf9f484e28c3497654c5e6ceeb7b6ccd164246bcaa94a361927a922a5a
ripemd-160	9d0729a414c5cb061d5a924c8b8e1188dc08af79

20172739 as geometric shapes

Circle

Radius = n

Diameter	40345478
Circumference	126749057.29037
Area	1.2784378256073E+15

Sphere

Radius = n

Volume	3.4386123444939E+22
Surface area	5.1137513024293E+15
Circumference	126749057.29037

Square

Length = n

Perimeter	80690956
Area	406939398762121
Diagonal	28528561.084013

Cube

Length = n

Surface area	2441636392572726
Volume	8.2090822800452E+21
Space diagonal	34940208.875826

Equilateral Triangle

Length = n

Perimeter	60518217
Area	1.7620992856438E+14
Altitude	17470104.437913

Triangular Pyramid

Length = n

Surface area	1.7620992856438E+14
Volume	9.6744962458971E+20
Height	9509520.3613376