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

20731471 (number)

20731471 is an odd 8-digits composite number following 20731470 and preceding 20731472. In scientific notation, it is written as 2.0731471 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20703744 positive integers (up to 20731471) that are relatively prime to 20731471.

Interesting facts

20731471 has 4 divisors, whose sum is 20759200
The reverse of 20731471 is 17413702
Previous prime number is 769

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0731471 × 10^7
Engineering notation	2.0731471 × 10^6

Prime Factorization of 20731471

Prime Factorization 769 × 26959

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20731471	Product of the distinct prime numbers

The prime factorization of 20731471 is 769 × 26959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 35, 23, 962, 721, 559, 1165, 65110, 82796, 97409, 693899, 2104157, 4363398, 17862832, 97382386, 675767087, 68512788, 6726013957, 6271533551

Basic calculations (n = 20731471)

Multiplication

n×y

n×2	41462942
n×3	62194413
n×4	82925884
n×5	103657355

Division

n÷y

n÷2	10365735.5
n÷3	6910490.3333333
n÷3	5182867.75
n÷5	4146294.2

Exponentiation

n^y

n²	429793889823841
n³	8.9102595628602E+21
n⁴	1.8472278772991E+29
n⁵	3.8295751168617E+36

Nth Root

^y√n

²√n	4553.1825133636
³√n	274.71141517153
⁴√n	67.477274051073
⁵√n	29.062035149716

Divisors of 20731471

1, 769, 26959, 20731471

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	-20731470	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 20731471 can be divided by 4 positive divisors. The sum of these divisors (counting 20731471) is 1, the average is 0.25.

Base conversion 20731471

Base	System	Value
2	Binary	1001111000101011001001111
3	Ternary	1110000021020021
4	Quaternary	1033011121033
5	Quinary	20301401341
6	Senary	2020203011
8	Octal	117053117
10	Decimal	20731471
12	Duodecimal	6b39467
16	Hexadecimal	13c564f
20	Vigesimal	69b8db
36	Base36	ccci7

Cryptographic Hash Functions

md5	24d62f49774ce95cd98529c7a4dd9488
sha1	850bd65fa3cf174a3a7bbf736281e4e942905a0c
sha256	8024c3f8c97a75ab0d5e0533e44ec87127f5725b13c67ce8bc342f1c18daeb4c
sha512	9da9c48910c71e05da23afa0c30dae1e89e20ade501e98f211e5e381363ac32880790dbd170b480711f3eea596a6ad11b8e6b3590bfe5637c7bf7eea71f0a2fc
ripemd-160	09b578d12bfac3f10c47720b95350e02e0126590

20731471 as geometric shapes

Circle

Radius = n

Diameter	41462942
Circumference	130259673.98342
Area	1.3502373268284E+15

Sphere

Radius = n

Volume	3.7323207979013E+22
Surface area	5.4009493073134E+15
Circumference	130259673.98342

Square

Length = n

Perimeter	82925884
Area	429793889823841
Diagonal	29318727.456145

Cube

Length = n

Surface area	2578763338943046
Volume	8.9102595628602E+21
Space diagonal	35907961.087641

Equilateral Triangle

Length = n

Perimeter	62194413
Area	1.8610621348939E+14
Altitude	17953980.54382

Triangular Pyramid

Length = n

Surface area	1.8610621348939E+14
Volume	1.0500841598384E+21
Height	9772909.1520482