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

20698813 (number)

20698813 is an odd 8-digits composite number following 20698812 and preceding 20698814. In scientific notation, it is written as 2.0698813 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20665980 positive integers (up to 20698813) that are relatively prime to 20698813.

Interesting facts

20698813 has 4 divisors, whose sum is 20731648
The reverse of 20698813 is 31889602
Previous prime number is 643

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.0698813 × 10^7
Engineering notation	2.0698813 × 10^6

Prime Factorization of 20698813

Prime Factorization 643 × 32191

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20698813	Product of the distinct prime numbers

The prime factorization of 20698813 is 643 × 32191. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 1, 87, 423, 121, 8445, 4894, 32087, 53454, 761936, 375942, 4192778, 620521, 1949005, 70564243, 261182970, 559260038, 360279028, 430423730

Basic calculations (n = 20698813)

Multiplication

n×y

n×2	41397626
n×3	62096439
n×4	82795252
n×5	103494065

Division

n÷y

n÷2	10349406.5
n÷3	6899604.3333333
n÷3	5174703.25
n÷5	4139762.6

Exponentiation

n^y

n²	428440859608969
n³	8.8682172346053E+21
n⁴	1.8356157018247E+29
n⁵	3.7995066151934E+36

Nth Root

^y√n

²√n	4549.5948171238
³√n	274.56708966064
⁴√n	67.450684333992
⁵√n	29.052873170265

Divisors of 20698813

1, 643, 32191, 20698813

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	-20698812	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 20698813 can be divided by 4 positive divisors. The sum of these divisors (counting 20698813) is 1, the average is 0.25.

Base conversion 20698813

Base	System	Value
2	Binary	1001110111101011010111101
3	Ternary	1102221121102201
4	Quaternary	1032331122331
5	Quinary	20244330223
6	Senary	2015351501
8	Octal	116753275
10	Decimal	20698813
12	Duodecimal	6b22591
16	Hexadecimal	13bd6bd
20	Vigesimal	69770d
36	Base36	cbnb1

Cryptographic Hash Functions

md5	6709663f6bf13c9eb57e3529afc7cd51
sha1	f363b0d38599407886e20a995aa58dd8428cd162
sha256	ee14be757f819ee938bd5e9acac26ae4910ca3156726f01568f71caf0850d46f
sha512	188d781101be3430a30c45127ecde6787a896b3a8ecacdfba6664dc94c0621051e65c4c652d7cb3aea534c12b21287d5cf19037ea180b912de34c3d30dbd2c50
ripemd-160	62ebc48a42bac168f0f899231ee5ff08886d5e40

20698813 as geometric shapes

Circle

Radius = n

Diameter	41397626
Circumference	130054477.71766
Area	1.3459866570452E+15

Sphere

Radius = n

Volume	3.7147101486233E+22
Surface area	5.3839466281809E+15
Circumference	130054477.71766

Square

Length = n

Perimeter	82795252
Area	428440859608969
Diagonal	29272542.069625

Cube

Length = n

Surface area	2570645157653814
Volume	8.8682172346053E+21
Space diagonal	35851395.772367

Equilateral Triangle

Length = n

Perimeter	62096439
Area	1.855203342203E+14
Altitude	17925697.886184

Triangular Pyramid

Length = n

Surface area	1.855203342203E+14
Volume	1.0451294239375E+21
Height	9757514.0232082