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

20685009 (number)

20685009 is an odd 8-digits composite number following 20685008 and preceding 20685010. In scientific notation, it is written as 2.0685009 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13790004 positive integers (up to 20685009) that are relatively prime to 20685009.

Interesting facts

20685009 has 4 divisors, whose sum is 27580016
The reverse of 20685009 is 90058602
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million six hundred eighty-five thousand nine

Notation

Scientific notation	2.0685009 × 10^7
Engineering notation	2.0685009 × 10^6

Prime Factorization of 20685009

Prime Factorization 3 × 6895003

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20685009	Product of the distinct prime numbers

The prime factorization of 20685009 is 3 × 6895003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 46, 56, 883, 261, 7416, 9959, 5791, 26812, 73229, 167230, 2286244, 2498613, 92546002, 7953112, 135326129, 289335755, 7862316510, 2146095713

Basic calculations (n = 20685009)

Multiplication

n×y

n×2	41370018
n×3	62055027
n×4	82740036
n×5	103425045

Division

n÷y

n÷2	10342504.5
n÷3	6895003
n÷3	5171252.25
n÷5	4137001.8

Exponentiation

n^y

n²	427869597330081
n³	8.8504864715991E+21
n⁴	1.8307239231941E+29
n⁵	3.7868540827784E+36

Nth Root

^y√n

²√n	4548.0775059359
³√n	274.50603999304
⁴√n	67.439435836429
⁵√n	29.048997074696

Divisors of 20685009

1, 3, 6895003, 20685009

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	-20685008	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 20685009 can be divided by 4 positive divisors. The sum of these divisors (counting 20685009) is 1, the average is 0.25.

Base conversion 20685009

Base	System	Value
2	Binary	1001110111010000011010001
3	Ternary	1102220220111110
4	Quaternary	1032322003101
5	Quinary	20243410014
6	Senary	2015203533
8	Octal	116720321
10	Decimal	20685009
12	Duodecimal	6b165a9
16	Hexadecimal	13ba0d1
20	Vigesimal	695ca9
36	Base36	cbcnl

Cryptographic Hash Functions

md5	bf1aaff38af11357d9b6508efc35c815
sha1	acb6bf279c61f2f1dba9d3af624b0523e123d008
sha256	b31289afda5427dbe8b5f5af6fa11edde5bc54e42f50077acfd7d7f733918fbb
sha512	32973838c47ac08c8bed0972b0f2cfd6d0e76bfca3c422a27ca111dd3a37db2f7b4b6dc02ca2dfa989763e7cb24ff8acf8d7d6b5c3a8173bd71b52952225e869
ripemd-160	797c36ae0036d1fa6473b9eb6926913e7ff14a16

20685009 as geometric shapes

Circle

Radius = n

Diameter	41370018
Circumference	129967744.62768
Area	1.3441919836666E+15

Sphere

Radius = n

Volume	3.7072831039829E+22
Surface area	5.3767679346664E+15
Circumference	129967744.62768

Square

Length = n

Perimeter	82740036
Area	427869597330081
Diagonal	29253020.26561

Cube

Length = n

Surface area	2567217583980486
Volume	8.8504864715991E+21
Space diagonal	35827486.543019

Equilateral Triangle

Length = n

Perimeter	62055027
Area	1.8527297039743E+14
Altitude	17913743.27151

Triangular Pyramid

Length = n

Surface area	1.8527297039743E+14
Volume	1.0430398334779E+21
Height	9751006.7552032