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

20731009 (number)

20731009 is an odd 8-digits composite number following 20731008 and preceding 20731010. In scientific notation, it is written as 2.0731009 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19136304 positive integers (up to 20731009) that are relatively prime to 20731009.

Interesting facts

20731009 has 4 divisors, whose sum is 22325716
The reverse of 20731009 is 90013702
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million seven hundred thirty-one thousand nine

Notation

Scientific notation	2.0731009 × 10^7
Engineering notation	2.0731009 × 10^6

Prime Factorization of 20731009

Prime Factorization 13 × 1594693

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20731009	Product of the distinct prime numbers

The prime factorization of 20731009 is 13 × 1594693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 87, 67, 112, 539, 679, 2712, 97503, 76783, 9272, 757886, 2665890, 6352022, 95933614, 50402722, 338706865, 659537485, 3757874409, 1669740355

Basic calculations (n = 20731009)

Multiplication

n×y

n×2	41462018
n×3	62193027
n×4	82924036
n×5	103655045

Division

n÷y

n÷2	10365504.5
n÷3	6910336.3333333
n÷3	5182752.25
n÷5	4146201.8

Exponentiation

n^y

n²	429774734158081
n³	8.9096638818038E+21
n⁴	1.8470632212065E+29
n⁵	3.8291484262401E+36

Nth Root

^y√n

²√n	4553.1317793361
³√n	274.70937451208
⁴√n	67.476898115845
⁵√n	29.061905619304

Divisors of 20731009

1, 13, 1594693, 20731009

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	-20731008	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 20731009 can be divided by 4 positive divisors. The sum of these divisors (counting 20731009) is 1, the average is 0.25.

Base conversion 20731009

Base	System	Value
2	Binary	1001111000101010010000001
3	Ternary	1110000020121011
4	Quaternary	1033011102001
5	Quinary	20301343014
6	Senary	2020200521
8	Octal	117052201
10	Decimal	20731009
12	Duodecimal	6b39141
16	Hexadecimal	13c5481
20	Vigesimal	69b7a9
36	Base36	ccc5d

Cryptographic Hash Functions

md5	df6271530291ec059a4c20d10c25c576
sha1	04d90f2c262692f61c497ea1043d5e2ce425b1d8
sha256	92eb51b16e93dd1c77d002dc00cdb0c50a670c3b7c745dd0075458a27cd06589
sha512	34e558c9a1d84830cf6cdbaae927d78ab49e743843c291784760ffe376aef838091ec315d5fefdf9c05b4ecccebaf0e2824beb15dd59ff4fb8cfe659e8f0c669
ripemd-160	94ffba7df7f4f15bf6e88ca0b55c662d763de045

20731009 as geometric shapes

Circle

Radius = n

Diameter	41462018
Circumference	130256771.15181
Area	1.3501771475295E+15

Sphere

Radius = n

Volume	3.7320712796039E+22
Surface area	5.4007085901181E+15
Circumference	130256771.15181

Square

Length = n

Perimeter	82924036
Area	429774734158081
Diagonal	29318074.089479

Cube

Length = n

Surface area	2578648404948486
Volume	8.9096638818038E+21
Space diagonal	35907160.880168

Equilateral Triangle

Length = n

Perimeter	62193027
Area	1.860979188428E+14
Altitude	17953580.440084

Triangular Pyramid

Length = n

Surface area	1.860979188428E+14
Volume	1.0500139581527E+21
Height	9772691.3631596