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

20731031 (number)

20731031 is an odd 8-digits composite number following 20731030 and preceding 20731032. In scientific notation, it is written as 2.0731031 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20248872 positive integers (up to 20731031) that are relatively prime to 20731031.

Interesting facts

20731031 has 4 divisors, whose sum is 21213192
The reverse of 20731031 is 13013702
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million seven hundred thirty-one thousand thirty-one

Notation

Scientific notation	2.0731031 × 10^7
Engineering notation	2.0731031 × 10^6

Prime Factorization of 20731031

Prime Factorization 43 × 482117

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20731031	Product of the distinct prime numbers

The prime factorization of 20731031 is 43 × 482117. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 61, 74, 202, 4, 3423, 7561, 82040, 27741, 731488, 297928, 2796121, 3649897, 23711237, 28432064, 886956180, 27309629, 431578447, 5102492923

Basic calculations (n = 20731031)

Multiplication

n×y

n×2	41462062
n×3	62193093
n×4	82924124
n×5	103655155

Division

n÷y

n÷2	10365515.5
n÷3	6910343.6666667
n÷3	5182757.75
n÷5	4146206.2

Exponentiation

n^y

n²	429775646322961
n³	8.9096922469663E+21
n⁴	1.8470710617232E+29
n⁵	3.8291687439786E+36

Nth Root

^y√n

²√n	4553.134195255
³√n	274.70947168703
⁴√n	67.476916017665
⁵√n	29.061911787471

Divisors of 20731031

1, 43, 482117, 20731031

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	-20731030	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 20731031 can be divided by 4 positive divisors. The sum of these divisors (counting 20731031) is 1, the average is 0.25.

Base conversion 20731031

Base	System	Value
2	Binary	1001111000101010010010111
3	Ternary	1110000020121222
4	Quaternary	1033011102113
5	Quinary	20301343111
6	Senary	2020200555
8	Octal	117052227
10	Decimal	20731031
12	Duodecimal	6b3915b
16	Hexadecimal	13c5497
20	Vigesimal	69b7bb
36	Base36	ccc5z

Cryptographic Hash Functions

md5	44218844abe59a5caaf1afa140f92b0b
sha1	1dcffa3b553e93472f9866460df1263cf88d29b2
sha256	ffe7eb6d149e9d8f68594247d7453a7cc2164ef45ea751ddd6e88966f4ced3f6
sha512	8cd00aaa1afe3b5e853129a5c156b3d1e660ba45de39e11b142cf809fe283827f56b7d589cc2c8e2c0fda0c6d084f6f77518642a218c3be1963d7f5ec96abca3
ripemd-160	8d573de9a4d65601dbda01b0df7b73f47f1b1741

20731031 as geometric shapes

Circle

Radius = n

Diameter	41462062
Circumference	130256909.38188
Area	1.35018001318E+15

Sphere

Radius = n

Volume	3.7320831611754E+22
Surface area	5.4007200527201E+15
Circumference	130256909.38188

Square

Length = n

Perimeter	82924124
Area	429775646322961
Diagonal	29318105.202177

Cube

Length = n

Surface area	2578653877937766
Volume	8.9096922469663E+21
Space diagonal	35907198.985285

Equilateral Triangle

Length = n

Perimeter	62193093
Area	1.8609831382178E+14
Altitude	17953599.492643

Triangular Pyramid

Length = n

Surface area	1.8609831382178E+14
Volume	1.0500173010192E+21
Height	9772701.734059