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

20681695 (number)

20681695 is an odd 8-digits composite number following 20681694 and preceding 20681696. In scientific notation, it is written as 2.0681695 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 16545352 positive integers (up to 20681695) that are relatively prime to 20681695.

Interesting facts

20681695 has 4 divisors, whose sum is 24818040
The reverse of 20681695 is 59618602
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million six hundred eighty-one thousand six hundred ninety-five

Notation

Scientific notation	2.0681695 × 10^7
Engineering notation	2.0681695 × 10^6

Prime Factorization of 20681695

Prime Factorization 5 × 4136339

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20681695	Product of the distinct prime numbers

The prime factorization of 20681695 is 5 × 4136339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 27, 72, 806, 39, 9504, 8336, 7332, 92551, 278600, 607980, 2177315, 6232173, 46538522, 76210495, 374862812, 989949997, 9973614341, 6860005453

Basic calculations (n = 20681695)

Multiplication

n×y

n×2	41363390
n×3	62045085
n×4	82726780
n×5	103408475

Division

n÷y

n÷2	10340847.5
n÷3	6893898.3333333
n÷3	5170423.75
n÷5	4136339

Exponentiation

n^y

n²	427732508073025
n³	8.8462332735513E+21
n⁴	1.8295509846244E+29
n⁵	3.7838215450952E+36

Nth Root

^y√n

²√n	4547.7131615791
³√n	274.49137943052
⁴√n	67.436734511534
⁵√n	29.048066211709

Divisors of 20681695

1, 5, 4136339, 20681695

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	-20681694	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 20681695 can be divided by 4 positive divisors. The sum of these divisors (counting 20681695) is 1, the average is 0.25.

Base conversion 20681695

Base	System	Value
2	Binary	1001110111001001111011111
3	Ternary	1102220201221201
4	Quaternary	1032321033133
5	Quinary	20243303240
6	Senary	2015140331
8	Octal	116711737
10	Decimal	20681695
12	Duodecimal	6b146a7
16	Hexadecimal	13b93df
20	Vigesimal	69544f
36	Base36	cba3j

Cryptographic Hash Functions

md5	3b6050e3b868d8ea8708a2e2f7ebe16b
sha1	7f51441db58547007a396aa1738f28ad5b178136
sha256	9d76d66568a741ac65ee160d4253bdc0804ab22248c7a9327802414e7ff8e59e
sha512	b9a8e90787f824f23ab874c3bb1c28228cbf7201e8b1eaad8424c3c00ed44afdd5a3e6c3bcb37a22f8988496562c1f169d093a865acd16ccc647403a5f984969
ripemd-160	ff0504e2737e248d77b02e409cd48a35a25d5e6d

20681695 as geometric shapes

Circle

Radius = n

Diameter	41363390
Circumference	129946922.15157
Area	1.3437613050638E+15

Sphere

Radius = n

Volume	3.7055015285507E+22
Surface area	5.375045220255E+15
Circumference	129946922.15157

Square

Length = n

Perimeter	82726780
Area	427732508073025
Diagonal	29248333.561864

Cube

Length = n

Surface area	2566395048438150
Volume	8.8462332735513E+21
Space diagonal	35821746.526643

Equilateral Triangle

Length = n

Perimeter	62045085
Area	1.8521360900784E+14
Altitude	17910873.263322

Triangular Pyramid

Length = n

Surface area	1.8521360900784E+14
Volume	1.042538589281E+21
Height	9749444.5206213