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

20109809 (number)

20109809 is an odd 8-digits composite number following 20109808 and preceding 20109810. In scientific notation, it is written as 2.0109809 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 18738000 positive integers (up to 20109809) that are relatively prime to 20109809.

Interesting facts

20109809 has 8 divisors, whose sum is 21516480
The reverse of 20109809 is 90890102
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred nine thousand eight hundred nine

Notation

Scientific notation	2.0109809 × 10^7
Engineering notation	2.0109809 × 10^6

Prime Factorization of 20109809

Prime Factorization 19 × 61 × 17351

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20109809	Product of the distinct prime numbers

The prime factorization of 20109809 is 19 × 61 × 17351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 56, 32, 156, 394, 2573, 2121, 44999, 45048, 428593, 139746, 9862331, 8162871, 46995680, 30733814, 527681197, 423122270, 2635393619, 6759525961

Basic calculations (n = 20109809)

Multiplication

n×y

n×2	40219618
n×3	60329427
n×4	80439236
n×5	100549045

Division

n÷y

n÷2	10054904.5
n÷3	6703269.6666667
n÷3	5027452.25
n÷5	4021961.8

Exponentiation

n^y

n²	404404418016481
n³	8.1324956050676E+21
n⁴	1.6354293331125E+29
n⁵	3.2888171521889E+36

Nth Root

^y√n

²√n	4484.3961689396
³√n	271.93763438237
⁴√n	66.965634238313
⁵√n	28.885613048893

Divisors of 20109809

1, 19, 61, 1159, 17351, 329669, 1058411, 20109809

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20109808	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20109809 can be divided by 8 positive divisors. The sum of these divisors (counting 20109809) is 1, the average is 0.125.

Base conversion 20109809

Base	System	Value
2	Binary	1001100101101100111110001
3	Ternary	1101211200110202
4	Quaternary	1030231213301
5	Quinary	20122003214
6	Senary	1555004545
8	Octal	114554761
10	Decimal	20109809
12	Duodecimal	6899755
16	Hexadecimal	132d9f1
20	Vigesimal	65dea9
36	Base36	bz0tt

Cryptographic Hash Functions

md5	a2c9ca3f7768cb93b5c73fcb3bc469db
sha1	8452f8d0e74fd8800635129c73b8de32657ed394
sha256	433ad6d20092f01b9a2cc1848d03b6c3d39accac7f3ecc268438995753a368c5
sha512	fa46aed6097ab20b595daa7e527ec4570e99ffa1e080694b14df6bbb9b1159fc9091968d414021dd773e275a0da6ecd87f7063cce0f60820033b85efbbbbec46
ripemd-160	392a08bd2b2eabe1db1d78fda4265edb66b3ee0d

20109809 as geometric shapes

Circle

Radius = n

Diameter	40219618
Circumference	126353656.43899
Area	1.2704739487198E+15

Sphere

Radius = n

Volume	3.4065317930975E+22
Surface area	5.0818957948793E+15
Circumference	126353656.43899

Square

Length = n

Perimeter	80439236
Area	404404418016481
Diagonal	28439564.624533

Cube

Length = n

Surface area	2426426508098886
Volume	8.1324956050676E+21
Space diagonal	34831210.918506

Equilateral Triangle

Length = n

Perimeter	60329427
Area	1.7511224970247E+14
Altitude	17415605.459253

Triangular Pyramid

Length = n

Surface area	1.7511224970247E+14
Volume	9.5842379838551E+20
Height	9479854.8748442