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

20798813 (number)

20798813 is an odd 8-digits composite number following 20798812 and preceding 20798814. In scientific notation, it is written as 2.0798813 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 17827548 positive integers (up to 20798813) that are relatively prime to 20798813.

Interesting facts

20798813 has 4 divisors, whose sum is 23770080
The reverse of 20798813 is 31889702
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million seven hundred ninety-eight thousand eight hundred thirteen

Notation

Scientific notation	2.0798813 × 10^7
Engineering notation	2.0798813 × 10^6

Prime Factorization of 20798813

Prime Factorization 7 × 2971259

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20798813	Product of the distinct prime numbers

The prime factorization of 20798813 is 7 × 2971259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 89, 37, 516, 97, 9289, 2185, 5404, 6450, 432381, 315892, 5755394, 8890688, 97695938, 40901790, 749158920, 179102290, 3668373254, 8558529639

Basic calculations (n = 20798813)

Multiplication

n×y

n×2	41597626
n×3	62396439
n×4	83195252
n×5	103994065

Division

n÷y

n÷2	10399406.5
n÷3	6932937.6666667
n÷3	5199703.25
n÷5	4159762.6

Exponentiation

n^y

n²	432590622208969
n³	8.997371456878E+21
n⁴	1.8713464642314E+29
n⁵	3.8921785167761E+36

Nth Root

^y√n

²√n	4560.5715650563
³√n	275.00854188343
⁴√n	67.532004005925
⁵√n	29.080891097023

Divisors of 20798813

1, 7, 2971259, 20798813

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	-20798812	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 20798813 can be divided by 4 positive divisors. The sum of these divisors (counting 20798813) is 1, the average is 0.25.

Base conversion 20798813

Base	System	Value
2	Binary	1001111010101110101011101
3	Ternary	1110010200121102
4	Quaternary	1033111311131
5	Quinary	20311030223
6	Senary	2021442445
8	Octal	117256535
10	Decimal	20798813
12	Duodecimal	6b70425
16	Hexadecimal	13d5d5d
20	Vigesimal	69jh0d
36	Base36	cdsgt

Cryptographic Hash Functions

md5	a71844986b70a050d8c52846f08d719f
sha1	afb3264a846c72836873a35b1e8ff3e52589b9e7
sha256	8f68a867b432bbebadad8591fd3aedee1e5aed024bc441c67348c8b3218efd0b
sha512	283f0cc78b64c2d4fdcb030180cc01c897bf7e96a85997f6c9198ee6ae5a550e04139df5a94e7eb4aacbe296716e1d3b8cbd637700e2ba4bca6cb3cc62b405c9
ripemd-160	1a3f34e9b652eb11528b9fb76eb8ad26b5156e38

20798813 as geometric shapes

Circle

Radius = n

Diameter	41597626
Circumference	130682796.24838
Area	1.3590235207435E+15

Sphere

Radius = n

Volume	3.7688101427395E+22
Surface area	5.4360940829741E+15
Circumference	130682796.24838

Square

Length = n

Perimeter	83195252
Area	432590622208969
Diagonal	29413963.425862

Cube

Length = n

Surface area	2595543733253814
Volume	8.997371456878E+21
Space diagonal	36024600.853124

Equilateral Triangle

Length = n

Perimeter	62396439
Area	1.8731723413594E+14
Altitude	18012300.426562

Triangular Pyramid

Length = n

Surface area	1.8731723413594E+14
Volume	1.0603503950021E+21
Height	9804654.4752873