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

20797691 (number)

20797691 is an odd 8-digits composite number following 20797690 and preceding 20797692. In scientific notation, it is written as 2.0797691 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 20638800 positive integers (up to 20797691) that are relatively prime to 20797691.

Interesting facts

20797691 has 4 divisors, whose sum is 20956584
The reverse of 20797691 is 19679702
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	2.0797691 × 10^7
Engineering notation	2.0797691 × 10^6

Prime Factorization of 20797691

Prime Factorization 131 × 158761

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20797691	Product of the distinct prime numbers

The prime factorization of 20797691 is 131 × 158761. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 78, 97, 831, 917, 6429, 880, 87655, 22632, 453962, 112419, 1148508, 4655404, 19945712, 80212386, 798670655, 834662474, 5458029339, 7006146899

Basic calculations (n = 20797691)

Multiplication

n×y

n×2	41595382
n×3	62393073
n×4	83190764
n×5	103988455

Division

n÷y

n÷2	10398845.5
n÷3	6932563.6666667
n÷3	5199422.75
n÷5	4159538.2

Exponentiation

n^y

n²	432543950931481
n³	8.9959154353921E+21
n⁴	1.8709426948742E+29
n⁵	3.89112880467E+36

Nth Root

^y√n

²√n	4560.4485525001
³√n	275.00359664718
⁴√n	67.531093227491
⁵√n	29.080577334272

Divisors of 20797691

1, 131, 158761, 20797691

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	-20797690	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 20797691 can be divided by 4 positive divisors. The sum of these divisors (counting 20797691) is 1, the average is 0.25.

Base conversion 20797691

Base	System	Value
2	Binary	1001111010101100011111011
3	Ternary	1110010122001212
4	Quaternary	1033111203323
5	Quinary	20311011231
6	Senary	2021433335
8	Octal	117254373
10	Decimal	20797691
12	Duodecimal	6b6b84b
16	Hexadecimal	13d58fb
20	Vigesimal	69je4b
36	Base36	cdrln

Cryptographic Hash Functions

md5	8e4581e44a045ef47f9dba06e2870142
sha1	25643089d6980e5d645442aef4cb4686bd7ead5e
sha256	ff8ef4edc83d9183e34f946faad67f49fb81654f55b9e4970e5a69ecb8c10b4d
sha512	a2d8e47d093f84c4b45a34ada81a313a1a487eca5d0c3e231794fab3ca3f02c983cb43a491777287937bc6d0d8c1fce4df4b05d490335a64aff6988c2eb6cda7
ripemd-160	ae981b7099f7eff8fbc8cb842f2717cf1d513a3c

20797691 as geometric shapes

Circle

Radius = n

Diameter	41595382
Circumference	130675746.51446
Area	1.358876898601E+15

Sphere

Radius = n

Volume	3.7682002458857E+22
Surface area	5.4355075944042E+15
Circumference	130675746.51446

Square

Length = n

Perimeter	83190764
Area	432543950931481
Diagonal	29412376.678245

Cube

Length = n

Surface area	2595263705588886
Volume	8.9959154353921E+21
Space diagonal	36022657.492118

Equilateral Triangle

Length = n

Perimeter	62393073
Area	1.8729702487998E+14
Altitude	18011328.746059

Triangular Pyramid

Length = n

Surface area	1.8729702487998E+14
Volume	1.0601788012244E+21
Height	9804125.559415