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

20797491 (number)

20797491 is an odd 8-digits composite number following 20797490 and preceding 20797492. In scientific notation, it is written as 2.0797491 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 11634720 positive integers (up to 20797491) that are relatively prime to 20797491.

Interesting facts

20797491 has 8 divisors, whose sum is 23076480
The reverse of 20797491 is 19479702
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty million seven hundred ninety-seven thousand four hundred ninety-one

Notation

Scientific notation	2.0797491 × 10^7
Engineering notation	2.0797491 × 10^6

Prime Factorization of 20797491

Prime Factorization 33 × 13 × 48479

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20797491	Product of the distinct prime numbers

The prime factorization of 20797491 is 33 × 13 × 48479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 26, 45, 304, 749, 7036, 5169, 98780, 17437, 699665, 339173, 1620071, 8571899, 72808179, 88142245, 40092344, 186926063, 1232923751, 3549569846

Basic calculations (n = 20797491)

Multiplication

n×y

n×2	41594982
n×3	62392473
n×4	83189964
n×5	103987455

Division

n÷y

n÷2	10398745.5
n÷3	6932497
n÷3	5199372.75
n÷5	4159498.2

Exponentiation

n^y

n²	432535631895081
n³	8.9956559115173E+21
n⁴	1.8708707285888E+29
n⁵	3.8909417139988E+36

Nth Root

^y√n

²√n	4560.4266247797
³√n	275.00271512471
⁴√n	67.530930874524
⁵√n	29.080521403661

Divisors of 20797491

1, 13, 33, 429, 48479, 630227, 1599807, 20797491

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	-20797490	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 20797491 can be divided by 8 positive divisors. The sum of these divisors (counting 20797491) is 1, the average is 0.125.

Base conversion 20797491

Base	System	Value
2	Binary	1001111010101100000110011
3	Ternary	1110010121210110
4	Quaternary	1033111200303
5	Quinary	20311004431
6	Senary	2021432403
8	Octal	117254063
10	Decimal	20797491
12	Duodecimal	6b6b703
16	Hexadecimal	13d5833
20	Vigesimal	69jdeb
36	Base36	cdrg3

Cryptographic Hash Functions

md5	4d1fa538332b907d1ab79dfbf2407eaf
sha1	4d5e8171c34edc33afea6f5b622fd4c2b2f7d628
sha256	e206faee69b8a4a0f782e32ebcbae1012909a67a147155ec4fbf4ae49037b8cb
sha512	9ff436d56b4368b759042d9148f0d5d6a8cd83fb71888a01eada06b102d72216e43c903d547dc3d20c6ec88e8d2880618465b86bbbd141351e76d127ac335f2d
ripemd-160	5686dd4bcb449215c2f57b287bdf4f7789de212e

20797491 as geometric shapes

Circle

Radius = n

Diameter	41594982
Circumference	130674489.8774
Area	1.3588507635774E+15

Sphere

Radius = n

Volume	3.7680915367792E+22
Surface area	5.4354030543096E+15
Circumference	130674489.8774

Square

Length = n

Perimeter	83189964
Area	432535631895081
Diagonal	29412093.835532

Cube

Length = n

Surface area	2595213791370486
Volume	8.9956559115173E+21
Space diagonal	36022311.081956

Equilateral Triangle

Length = n

Perimeter	62392473
Area	1.8729342263155E+14
Altitude	18011155.540978

Triangular Pyramid

Length = n

Surface area	1.8729342263155E+14
Volume	1.0601482160425E+21
Height	9804031.2785108