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

20688546 (number)

20688546 is an even 8-digits composite number following 20688545 and preceding 20688547. In scientific notation, it is written as 2.0688546 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 6554240 positive integers (up to 20688546) that are relatively prime to 20688546.

Interesting facts

20688546 has 32 divisors, whose sum is 43452288
The reverse of 20688546 is 64588602
Previous prime number is 197

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty million six hundred eighty-eight thousand five hundred forty-six

Notation

Scientific notation	2.0688546 × 10^7
Engineering notation	2.0688546 × 10^6

Prime Factorization of 20688546

Prime Factorization 2 × 3 × 23 × 197 × 761

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	20688546	Product of the distinct prime numbers

The prime factorization of 20688546 is 2 × 3 × 23 × 197 × 761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 2, 45, 626, 664, 1190, 7637, 56905, 80512, 903202, 571317, 253173, 3663746, 31503657, 76578507, 346937427, 413946298, 2606112664, 116697036

Basic calculations (n = 20688546)

Multiplication

n×y

n×2	41377092
n×3	62065638
n×4	82754184
n×5	103442730

Division

n÷y

n÷2	10344273
n÷3	6896182
n÷3	5172136.5
n÷5	4137709.2

Exponentiation

n^y

n²	428015935594116
n³	8.8550273722719E+21
n⁴	1.8319764112251E+29
n⁵	3.7900928254545E+36

Nth Root

^y√n

²√n	4548.4663349309
³√n	274.52168534161
⁴√n	67.44231857618
⁵√n	29.049990444104

Divisors of 20688546

1, 2, 3, 6, 23, 46, 69, 138, 197, 394, 591, 761, 1182, 1522, 2283, 4531, 4566, 9062, 13593, 17503, 27186, 35006, 52509, 105018, 149917, 299834, 449751, 899502, 3448091, 6896182, 10344273, 20688546

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20688545	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20688546 can be divided by 32 positive divisors. The sum of these divisors (counting 20688546) is 1, the average is 0.03125.

Base conversion 20688546

Base	System	Value
2	Binary	1001110111010111010100010
3	Ternary	1102221002100110
4	Quaternary	1032322322202
5	Quinary	20244013141
6	Senary	2015232150
8	Octal	116727242
10	Decimal	20688546
12	Duodecimal	6b18656
16	Hexadecimal	13baea2
20	Vigesimal	696176
36	Base36	cbfdu

Cryptographic Hash Functions

md5	fb271d48d840c523fb2eb8a17f34d73d
sha1	71bdf3e41078ade0db99eaf648546ca19f19cea0
sha256	daf12c7a644a5bf61f0b9d41af737c5fa06645d27cebd0aa0d1237b300cb8a0a
sha512	39409b23fd7531cafc2097c95a10c7f9546607f4ec93ff09776e5cf2b82d6f52776f6034b13231174ffdeebddc45a72f3cc8856cc4980ccbfbcddbcb7f69c68e
ripemd-160	ab213e0449ba43e73097f95e8a45a75885745837

20688546 as geometric shapes

Circle

Radius = n

Diameter	41377092
Circumference	129989968.25411
Area	1.3446517188818E+15

Sphere

Radius = n

Volume	3.7091851920088E+22
Surface area	5.3786068755273E+15
Circumference	129989968.25411

Square

Length = n

Perimeter	82754184
Area	428015935594116
Diagonal	29258022.33898

Cube

Length = n

Surface area	2568095613564696
Volume	8.8550273722719E+21
Space diagonal	35833612.806726

Equilateral Triangle

Length = n

Perimeter	62065638
Area	1.8533633672453E+14
Altitude	17916806.403363

Triangular Pyramid

Length = n

Surface area	1.8533633672453E+14
Volume	1.0435749837543E+21
Height	9752674.1129932