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

20698909 (number)

20698909 is an odd 8-digits composite number following 20698908 and preceding 20698910. In scientific notation, it is written as 2.0698909 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 16128960 positive integers (up to 20698909) that are relatively prime to 20698909.

Interesting facts

20698909 has 4 divisors, whose sum is 20967804
The reverse of 20698909 is 90989602
Previous prime number is 77

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	2.0698909 × 10^7
Engineering notation	2.0698909 × 10^6

Prime Factorization of 20698909

Prime Factorization 77 × 268817

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20698909	Product of the distinct prime numbers

The prime factorization of 20698909 is 77 × 268817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 65, 47, 463, 854, 7843, 3108, 80681, 11121, 663799, 98757, 5858397, 8364801, 46266216, 38390287, 369917075, 942519587, 3895818059, 328219712

Basic calculations (n = 20698909)

Multiplication

n×y

n×2	41397818
n×3	62096727
n×4	82795636
n×5	103494545

Division

n÷y

n÷2	10349454.5
n÷3	6899636.3333333
n÷3	5174727.25
n÷5	4139781.8

Exponentiation

n^y

n²	428444833790281
n³	8.8683406261452E+21
n⁴	1.8356497560158E+29
n⁵	3.7995947255644E+36

Nth Root

^y√n

²√n	4549.6053675017
³√n	274.56751413587
⁴√n	67.450762542033
⁵√n	29.052900119353

Divisors of 20698909

1, 77, 268817, 20698909

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	-20698908	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 20698909 can be divided by 4 positive divisors. The sum of these divisors (counting 20698909) is 1, the average is 0.25.

Base conversion 20698909

Base	System	Value
2	Binary	1001110111101011100011101
3	Ternary	1102221121120021
4	Quaternary	1032331130131
5	Quinary	20244331114
6	Senary	2015352141
8	Octal	116753435
10	Decimal	20698909
12	Duodecimal	6b22651
16	Hexadecimal	13bd71d
20	Vigesimal	697759
36	Base36	cbndp

Cryptographic Hash Functions

md5	4c1b172a77b129ad6feaff2f9f63658f
sha1	8994aae0d9fba3fefa818289ae9fa41fe6e0e570
sha256	79bbe9df5e63715bcbb98b362812430ab1884dc092d5ba8bf063240c6b997dfd
sha512	b1c06ce450df8397ae954596eaf96c9afcb7566a45d9d53fca3a29c97653254ba0be80734b993733f06a489d06a7bcb0e7785642dd28606a4bc8e0c4ffff8d07
ripemd-160	9cf9490639d22d0afd1767163040e68abcb162a7

20698909 as geometric shapes

Circle

Radius = n

Diameter	41397818
Circumference	130055080.90345
Area	1.345999142304E+15

Sphere

Radius = n

Volume	3.7147618347506E+22
Surface area	5.3839965692162E+15
Circumference	130055080.90345

Square

Length = n

Perimeter	82795636
Area	428444833790281
Diagonal	29272677.834127

Cube

Length = n

Surface area	2570669002741686
Volume	8.8683406261452E+21
Space diagonal	35851562.049245

Equilateral Triangle

Length = n

Perimeter	62096727
Area	1.8552205509129E+14
Altitude	17925781.024622

Triangular Pyramid

Length = n

Surface area	1.8552205509129E+14
Volume	1.0451439657699E+21
Height	9757559.2780422