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

20172491 (number)

20172491 is an odd 8-digits prime number following 20172490 and preceding 20172492. In scientific notation, it is written as 2.0172491 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 20172490 positive integers (up to 20172491) that are relatively prime to 20172491.

Interesting facts

20172491 has 2 divisors, whose sum is 20172492
The reverse of 20172491 is 19427102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred seventy-two thousand four hundred ninety-one

Notation

Scientific notation	2.0172491 × 10^7
Engineering notation	2.0172491 × 10^6

Prime Factorization of 20172491

Prime Factorization 20172491

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20172491	Product of the distinct prime numbers

The prime factorization of 20172491 is 20172491. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 4, 71, 83, 977, 962, 2891, 5020, 94920, 40957, 484248, 979346, 5236526, 5151038, 98445898, 13998209, 928527436, 201366418, 3579084578, 2723900253

Basic calculations (n = 20172491)

Multiplication

n×y

n×2	40344982
n×3	60517473
n×4	80689964
n×5	100862455

Division

n÷y

n÷2	10086245.5
n÷3	6724163.6666667
n÷3	5043122.75
n÷5	4034498.2

Exponentiation

n^y

n²	406929393145081
n³	8.2087795208546E+21
n⁴	1.6559153100542E+29
n⁵	3.3403936688831E+36

Nth Root

^y√n

²√n	4491.3796321398
³√n	272.21988329396
⁴√n	67.017756095976
⁵√n	28.903597851769

Divisors of 20172491

1, 20172491

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20172492	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10086246	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4491.3797434641	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999008551	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172491 can be divided by 2 positive divisors. The sum of these divisors (counting 20172491) is 20172492, the average is 10086246.

Base conversion 20172491

Base	System	Value
2	Binary	1001100111100111011001011
3	Ternary	1101221212110022
4	Quaternary	1030330323023
5	Quinary	20131004431
6	Senary	2000211055
8	Octal	114747313
10	Decimal	20172491
12	Duodecimal	6909a8b
16	Hexadecimal	133cecb
20	Vigesimal	661b4b
36	Base36	c0d6z

Cryptographic Hash Functions

md5	6a1ead700d4332a052d70b03e3d261f6
sha1	02fb88165d2c39cf5285aab2cc55d1ba10a23777
sha256	efd11a2e98f43a624d6b54e4e6b5b27134bcea36b33c03dba32529f0ab7cee04
sha512	c544ccf75a52ffe78143e788da6c1abb32ab949f54456a7732ccde8dea3e7e98d5d7475df1ef27c2292315f25b9d29d3569f7a8a982d55f67a9ad14dbbb29a13
ripemd-160	332656a99a0bd54ef188511dc6e99815ab1761d3

20172491 as geometric shapes

Circle

Radius = n

Diameter	40344982
Circumference	126747499.06041
Area	1.2784063920343E+15

Sphere

Radius = n

Volume	3.4384855250207E+22
Surface area	5.1136255681374E+15
Circumference	126747499.06041

Square

Length = n

Perimeter	80689964
Area	406929393145081
Diagonal	28528210.359049

Cube

Length = n

Surface area	2441576358870486
Volume	8.2087795208546E+21
Space diagonal	34939779.327226

Equilateral Triangle

Length = n

Perimeter	60517473
Area	1.7620559600511E+14
Altitude	17469889.663613

Triangular Pyramid

Length = n

Surface area	1.7620559600511E+14
Volume	9.6741394407693E+20
Height	9509403.4530164