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

20797509 (number)

20797509 is an odd 8-digits composite number following 20797508 and preceding 20797510. In scientific notation, it is written as 2.0797509 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13542480 positive integers (up to 20797509) that are relatively prime to 20797509.

Interesting facts

20797509 has 4 divisors, whose sum is 20958860
The reverse of 20797509 is 90579702
Previous prime number is 129

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 five hundred nine

Notation

Scientific notation	2.0797509 × 10^7
Engineering notation	2.0797509 × 10^6

Prime Factorization of 20797509

Prime Factorization 129 × 161221

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20797509	Product of the distinct prime numbers

The prime factorization of 20797509 is 129 × 161221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 5, 85, 52, 370, 3213, 2005, 47058, 91554, 913013, 30159, 7318674, 5553186, 39550006, 89755355, 959863329, 284170810, 5745169446, 2849324146

Basic calculations (n = 20797509)

Multiplication

n×y

n×2	41595018
n×3	62392527
n×4	83190036
n×5	103987545

Division

n÷y

n÷2	10398754.5
n÷3	6932503
n÷3	5199377.25
n÷5	4159501.8

Exponentiation

n^y

n²	432536380605081
n³	8.9956792684616E+21
n⁴	1.8708772054694E+29
n⁵	3.8909585518645E+36

Nth Root

^y√n

²√n	4560.4285982789
³√n	275.00279446196
⁴√n	67.530945486339
⁵√n	29.080526437433

Divisors of 20797509

1, 129, 161221, 20797509

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	-20797508	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 20797509 can be divided by 4 positive divisors. The sum of these divisors (counting 20797509) is 1, the average is 0.25.

Base conversion 20797509

Base	System	Value
2	Binary	1001111010101100001000101
3	Ternary	1110010121211010
4	Quaternary	1033111201011
5	Quinary	20311010014
6	Senary	2021432433
8	Octal	117254105
10	Decimal	20797509
12	Duodecimal	6b6b719
16	Hexadecimal	13d5845
20	Vigesimal	69jdf9
36	Base36	cdrgl

Cryptographic Hash Functions

md5	eec760a777ff7f35b9cbd30dc39c5693
sha1	da95e4d0a979ef836f6ba8dabbe8683cf31c52bd
sha256	ba1f6ebf57bdbcbe478ec84bcc1e7c0f62cc285741f349fd004a8c4852b5e6ec
sha512	92ecfff52af1712ad157861d13f0c89e15d4b3cd500f88c07b4e6aec9a86697c6c0dbaffe5735ca0d1fcedc15350f778d587a9690195b270b056796d8ad0a5f8
ripemd-160	19008fddb58cbf5e26d04d34821b24d113157c70

20797509 as geometric shapes

Circle

Radius = n

Diameter	41595018
Circumference	130674602.97474
Area	1.3588531157192E+15

Sphere

Radius = n

Volume	3.7681013205132E+22
Surface area	5.435412462877E+15
Circumference	130674602.97474

Square

Length = n

Perimeter	83190036
Area	432536380605081
Diagonal	29412119.291377

Cube

Length = n

Surface area	2595218283630486
Volume	8.9956792684616E+21
Space diagonal	36022342.258871

Equilateral Triangle

Length = n

Perimeter	62392527
Area	1.8729374683249E+14
Altitude	18011171.129435

Triangular Pyramid

Length = n

Surface area	1.8729374683249E+14
Volume	1.0601509686847E+21
Height	9804039.7637922