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

20172971 (number)

20172971 is an odd 8-digits composite number following 20172970 and preceding 20172972. In scientific notation, it is written as 2.0172971 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 15444000 positive integers (up to 20172971) that are relatively prime to 20172971.

Interesting facts

20172971 has 8 divisors, whose sum is 21827904
The reverse of 20172971 is 17927102
Previous prime number is 217

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0172971 × 10^7
Engineering notation	2.0172971 × 10^6

Prime Factorization of 20172971

Prime Factorization 13 × 217 × 7151

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20172971	Product of the distinct prime numbers

The prime factorization of 20172971 is 13 × 217 × 7151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 14, 95, 178, 195, 6116, 7492, 57688, 39035, 114189, 930125, 5273442, 3308589, 6332943, 15344284, 385717814, 781762182, 3538748526, 7656477213

Basic calculations (n = 20172971)

Multiplication

n×y

n×2	40345942
n×3	60518913
n×4	80691884
n×5	100864855

Division

n÷y

n÷2	10086485.5
n÷3	6724323.6666667
n÷3	5043242.75
n÷5	4034594.2

Exponentiation

n^y

n²	406948758966841
n³	8.2093655131241E+21
n⁴	1.6560729242465E+29
n⁵	3.340791107471E+36

Nth Root

^y√n

²√n	4491.4330675187
³√n	272.22204241431
⁴√n	67.018154760622
⁵√n	28.903735401414

Divisors of 20172971

1, 13, 217, 2821, 7151, 92963, 1551767, 20172971

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	-20172970	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 20172971 can be divided by 8 positive divisors. The sum of these divisors (counting 20172971) is 1, the average is 0.125.

Base conversion 20172971

Base	System	Value
2	Binary	1001100111101000010101011
3	Ternary	1101221220010002
4	Quaternary	1030331002223
5	Quinary	20131013341
6	Senary	2000213215
8	Octal	114750253
10	Decimal	20172971
12	Duodecimal	690a20b
16	Hexadecimal	133d0ab
20	Vigesimal	661c8b
36	Base36	c0dkb

Cryptographic Hash Functions

md5	51002f4b45bfb8711e9950c228a370db
sha1	078a715fe3462112caa7abc8daa729a6a27ad6d2
sha256	fe7a064388bc4284744733c70f0af5e6c050e258334e34754da0078e01fd43da
sha512	12f3f95f32b92cb1671d1194bc3b9804a5725989a7b811dbe19472924a10f0f1d9f37e6f7b87b7394a0bbbae93f4fd87b4868bee4f3e1c1f1af18bda03c917e6
ripemd-160	c31d9dd30479e6db62af040e0492cbb67a0c430e

20172971 as geometric shapes

Circle

Radius = n

Diameter	40345942
Circumference	126750514.98936
Area	1.2784672315577E+15

Sphere

Radius = n

Volume	3.4387309848885E+22
Surface area	5.1138689262308E+15
Circumference	126750514.98936

Square

Length = n

Perimeter	80691884
Area	406948758966841
Diagonal	28528889.181559

Cube

Length = n

Surface area	2441692553801046
Volume	8.2093655131241E+21
Space diagonal	34940610.711614

Equilateral Triangle

Length = n

Perimeter	60518913
Area	1.7621398165192E+14
Altitude	17470305.355807

Triangular Pyramid

Length = n

Surface area	1.7621398165192E+14
Volume	9.6748300392817E+20
Height	9509629.7271864