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

20685725 (number)

20685725 is an odd 8-digits composite number following 20685724 and preceding 20685726. In scientific notation, it is written as 2.0685725 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 16548560 positive integers (up to 20685725) that are relatively prime to 20685725.

Interesting facts

20685725 has 6 divisors, whose sum is 25650330
The reverse of 20685725 is 52758602
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million six hundred eighty-five thousand seven hundred twenty-five

Notation

Scientific notation	2.0685725 × 10^7
Engineering notation	2.0685725 × 10^6

Prime Factorization of 20685725

Prime Factorization 5 × 5 × 827429

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	4137145	Product of the distinct prime numbers

The prime factorization of 20685725 is 5 × 5 × 827429. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 92, 21, 751, 745, 9648, 4067, 48946, 52315, 826410, 762287, 3816017, 3218213, 99596484, 69390737, 121712783, 948950854, 454349925, 1099037569

Basic calculations (n = 20685725)

Multiplication

n×y

n×2	41371450
n×3	62057175
n×4	82742900
n×5	103428625

Division

n÷y

n÷2	10342862.5
n÷3	6895241.6666667
n÷3	5171431.25
n÷5	4137145

Exponentiation

n^y

n²	427899218775625
n³	8.8514055673074E+21
n⁴	1.8309774142879E+29
n⁵	3.7875095273171E+36

Nth Root

^y√n

²√n	4548.1562198324
³√n	274.50920724744
⁴√n	67.440019423428
⁵√n	29.049198174864

Divisors of 20685725

1, 5, 25, 827429, 4137145, 20685725

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20685724	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20685725 can be divided by 6 positive divisors. The sum of these divisors (counting 20685725) is 1, the average is 0.16666666666667.

Base conversion 20685725

Base	System	Value
2	Binary	1001110111010001110011101
3	Ternary	1102220221110222
4	Quaternary	1032322032131
5	Quinary	20243420400
6	Senary	2015211125
8	Octal	116721635
10	Decimal	20685725
12	Duodecimal	6b16aa5
16	Hexadecimal	13ba39d
20	Vigesimal	695e65
36	Base36	cbd7h

Cryptographic Hash Functions

md5	2a86842779ba3e983338845206e18475
sha1	6ec0e576413b9133a22ed10f1e4b4d9f9a418d8a
sha256	174c375dbb766d190f6c5113986e849db480c1db84fd61259badc6bf4486ac42
sha512	422e7a324de76f894a566730811b9ded626068b9a2d3815cfe33e6f8a1cbde4efa37ded792a93d89d5f00b92ada9705f0aca8553b02872136670c341e1245776
ripemd-160	c6a46d473eac7c0e8561a903feff658e3c06a636

20685725 as geometric shapes

Circle

Radius = n

Diameter	41371450
Circumference	129972243.38836
Area	1.3442850421823E+15

Sphere

Radius = n

Volume	3.7076680938929E+22
Surface area	5.3771401687293E+15
Circumference	129972243.38836

Square

Length = n

Perimeter	82742900
Area	427899218775625
Diagonal	29254032.84252

Cube

Length = n

Surface area	2567395312653750
Volume	8.8514055673074E+21
Space diagonal	35828726.691398

Equilateral Triangle

Length = n

Perimeter	62057175
Area	1.852857968596E+14
Altitude	17914363.345699

Triangular Pyramid

Length = n

Surface area	1.852857968596E+14
Volume	1.0431481499459E+21
Height	9751344.2808401