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

20790809 (number)

20790809 is an odd 8-digits composite number following 20790808 and preceding 20790810. In scientific notation, it is written as 2.0790809 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 19191504 positive integers (up to 20790809) that are relatively prime to 20790809.

Interesting facts

20790809 has 4 divisors, whose sum is 22390116
The reverse of 20790809 is 90809702
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million seven hundred ninety thousand eight hundred nine

Notation

Scientific notation	2.0790809 × 10^7
Engineering notation	2.0790809 × 10^6

Prime Factorization of 20790809

Prime Factorization 13 × 1599293

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20790809	Product of the distinct prime numbers

The prime factorization of 20790809 is 13 × 1599293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 32, 29, 28, 449, 1822, 8955, 66384, 40295, 968517, 480292, 315278, 122785, 18573263, 79957057, 915284958, 769491983, 8618901646, 338574592

Basic calculations (n = 20790809)

Multiplication

n×y

n×2	41581618
n×3	62372427
n×4	83163236
n×5	103954045

Division

n÷y

n÷2	10395404.5
n÷3	6930269.6666667
n÷3	5197702.25
n÷5	4158161.8

Exponentiation

n^y

n²	432257738874481
n³	8.9869880877112E+21
n⁴	1.8684675281688E+29
n⁵	3.8846951500859E+36

Nth Root

^y√n

²√n	4559.6939590284
³√n	274.97326020994
⁴√n	67.525505988688
⁵√n	29.078652514558

Divisors of 20790809

1, 13, 1599293, 20790809

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	-20790808	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 20790809 can be divided by 4 positive divisors. The sum of these divisors (counting 20790809) is 1, the average is 0.25.

Base conversion 20790809

Base	System	Value
2	Binary	1001111010011111000011001
3	Ternary	1110010021121222
4	Quaternary	1033103320121
5	Quinary	20310301214
6	Senary	2021341425
8	Octal	117237031
10	Decimal	20790809
12	Duodecimal	6b67875
16	Hexadecimal	13d3e19
20	Vigesimal	69ih09
36	Base36	cdmah

Cryptographic Hash Functions

md5	d826c7ea8e93c73abee3d4e8a40ee7c2
sha1	14e79043a3753bf8d1be6d19314112e76c047332
sha256	7c940c163ab6bf6f5cef0272ab6c5646e8b66cc04896d0403ed775bcb8ea203c
sha512	5d84fbaf3484b846b05e14293d207fce325e059c639e50403b657524160e3595b976135fa28049f7378e622f92ca5c8edcb3285ab3c0f1f115037ee8254dd19d
ripemd-160	f6193504d9c54105a1d6ef37c3599e0d8a503ef7

20790809 as geometric shapes

Circle

Radius = n

Diameter	41581618
Circumference	130632505.63318
Area	1.3579777369054E+15

Sphere

Radius = n

Volume	3.7644607672337E+22
Surface area	5.4319109476216E+15
Circumference	130632505.63318

Square

Length = n

Perimeter	83163236
Area	432257738874481
Diagonal	29402644.060509

Cube

Length = n

Surface area	2593546433246886
Volume	8.9869880877112E+21
Space diagonal	36010737.51846

Equilateral Triangle

Length = n

Perimeter	62372427
Area	1.8717309142386E+14
Altitude	18005368.75923

Triangular Pyramid

Length = n

Surface area	1.8717309142386E+14
Volume	1.0591267032106E+21
Height	9800881.3535029