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

20681635 (number)

20681635 is an odd 8-digits composite number following 20681634 and preceding 20681636. In scientific notation, it is written as 2.0681635 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 15272544 positive integers (up to 20681635) that are relatively prime to 20681635.

Interesting facts

20681635 has 8 divisors, whose sum is 26727120
The reverse of 20681635 is 53618602
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0681635 × 10^7
Engineering notation	2.0681635 × 10^6

Prime Factorization of 20681635

Prime Factorization 5 × 13 × 318179

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20681635	Product of the distinct prime numbers

The prime factorization of 20681635 is 5 × 13 × 318179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 80, 4, 910, 820, 7660, 148, 99324, 80807, 383447, 15949, 9012358, 577170, 69576070, 95000474, 583279232, 194585546, 4529204949, 7729275521

Basic calculations (n = 20681635)

Multiplication

n×y

n×2	41363270
n×3	62044905
n×4	82726540
n×5	103408175

Division

n÷y

n÷2	10340817.5
n÷3	6893878.3333333
n÷3	5170408.75
n÷5	4136327

Exponentiation

n^y

n²	427730026273225
n³	8.8461562819232E+21
n⁴	1.8295297537569E+29
n⁵	3.7837666588841E+36

Nth Root

^y√n

²√n	4547.7065648522
³√n	274.49111398647
⁴√n	67.43668560103
⁵√n	29.048049357327

Divisors of 20681635

1, 5, 13, 65, 318179, 1590895, 4136327, 20681635

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20681634	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20681635 can be divided by 8 positive divisors. The sum of these divisors (counting 20681635) is 1, the average is 0.125.

Base conversion 20681635

Base	System	Value
2	Binary	1001110111001001110100011
3	Ternary	1102220201212111
4	Quaternary	1032321032203
5	Quinary	20243303020
6	Senary	2015140151
8	Octal	116711643
10	Decimal	20681635
12	Duodecimal	6b14657
16	Hexadecimal	13b93a3
20	Vigesimal	69541f
36	Base36	cba1v

Cryptographic Hash Functions

md5	985edebb783aea369c12ca8d467fc59b
sha1	c4b62522f0511ec6df8137a30a14d61cf8131fee
sha256	1464f41994adcfc20a811a22990f2a02185054dd7c65a398dd6868b4c5540f43
sha512	f3d912b3a9309f8c2f69435a9065b6bfcb44086904019d458e036b234464f31ab2e383e954a2f48f4629178afcc2385ac064ca2d8712c51d160e8154d3782864
ripemd-160	886739a946d2c17bbe2243375142d5270b1733c4

20681635 as geometric shapes

Circle

Radius = n

Diameter	41363270
Circumference	129946545.16045
Area	1.3437535082597E+15

Sphere

Radius = n

Volume	3.705469278373E+22
Surface area	5.3750140330389E+15
Circumference	129946545.16045

Square

Length = n

Perimeter	82726540
Area	427730026273225
Diagonal	29248248.70905

Cube

Length = n

Surface area	2566380157639350
Volume	8.8461562819232E+21
Space diagonal	35821642.603595

Equilateral Triangle

Length = n

Perimeter	62044905
Area	1.85212534357E+14
Altitude	17910821.301797

Triangular Pyramid

Length = n

Surface area	1.85212534357E+14
Volume	1.0425295157307E+21
Height	9749416.23635