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

20731231 (number)

20731231 is an odd 8-digits prime number following 20731230 and preceding 20731232. In scientific notation, it is written as 2.0731231 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 20731230 positive integers (up to 20731231) that are relatively prime to 20731231.

Interesting facts

20731231 has 2 divisors, whose sum is 20731232
The reverse of 20731231 is 13213702
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0731231 × 10^7
Engineering notation	2.0731231 × 10^6

Prime Factorization of 20731231

Prime Factorization 20731231

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20731231	Product of the distinct prime numbers

The prime factorization of 20731231 is 20731231. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 3, 48, 76, 611, 522, 332, 7772, 68554, 55089, 960992, 461454, 9647041, 4078856, 78061226, 83024078, 738887996, 448485160, 4395212483, 373194929

Basic calculations (n = 20731231)

Multiplication

n×y

n×2	41462462
n×3	62193693
n×4	82924924
n×5	103656155

Division

n÷y

n÷2	10365615.5
n÷3	6910410.3333333
n÷3	5182807.75
n÷5	4146246.2

Exponentiation

n^y

n²	429783938775361
n³	8.9099501148419E+21
n⁴	1.8471423402926E+29
n⁵	3.8293534546487E+36

Nth Root

^y√n

²√n	4553.1561580952
³√n	274.71035509248
⁴√n	67.477078760829
⁵√n	29.061967861478

Divisors of 20731231

1, 20731231

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20731232	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10365616	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4553.1562679091	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999035272	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731231 can be divided by 2 positive divisors. The sum of these divisors (counting 20731231) is 20731232, the average is 10365616.

Base conversion 20731231

Base	System	Value
2	Binary	1001111000101010101011111
3	Ternary	1110000020220101
4	Quaternary	1033011111133
5	Quinary	20301344411
6	Senary	2020201531
8	Octal	117052537
10	Decimal	20731231
12	Duodecimal	6b392a7
16	Hexadecimal	13c555f
20	Vigesimal	69b81b
36	Base36	cccbj

Cryptographic Hash Functions

md5	3e6b7a884b45c5ae90cb1adba16cdfc7
sha1	b0a42ec6dd380937380422fe997512da431d0580
sha256	2023810f3e9a1e3804784af40264bb6ba408b380253a23728f3666c32a002f0c
sha512	df7eef5c5ea56f9ed9f354c7c536a02ce8c7d3183f75b7e9a845067bade650a20bfb3a21a9d1efcbd4c800ecd21552a95ad7ca32b501126c0c0c325b8d4d916f
ripemd-160	ee378058ffd0355eb2d0e07b6b5ef4434218ed40

20731231 as geometric shapes

Circle

Radius = n

Diameter	41462462
Circumference	130258166.01895
Area	1.3502060646876E+15

Sphere

Radius = n

Volume	3.7321911766185E+22
Surface area	5.4008242587502E+15
Circumference	130258166.01895

Square

Length = n

Perimeter	82924924
Area	429783938775361
Diagonal	29318388.04489

Cube

Length = n

Surface area	2578703632652166
Volume	8.9099501148419E+21
Space diagonal	35907545.395447

Equilateral Triangle

Length = n

Perimeter	62193693
Area	1.86101904559E+14
Altitude	17953772.697723

Triangular Pyramid

Length = n

Surface area	1.86101904559E+14
Volume	1.0500476910398E+21
Height	9772796.0149632