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

20688566 (number)

20688566 is an even 8-digits composite number following 20688565 and preceding 20688567. In scientific notation, it is written as 2.0688566 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 10344282 positive integers (up to 20688566) that are relatively prime to 20688566.

Interesting facts

20688566 has 4 divisors, whose sum is 31032852
The reverse of 20688566 is 66588602
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	2.0688566 × 10^7
Engineering notation	2.0688566 × 10^6

Prime Factorization of 20688566

Prime Factorization 2 × 10344283

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20688566	Product of the distinct prime numbers

The prime factorization of 20688566 is 2 × 10344283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 48, 51, 693, 479, 9512, 7636, 4607, 37374, 774134, 346640, 6556220, 8315704, 40794631, 12082239, 75358396, 526334966, 6848447348, 9201755846

Basic calculations (n = 20688566)

Multiplication

n×y

n×2	41377132
n×3	62065698
n×4	82754264
n×5	103442830

Division

n÷y

n÷2	10344283
n÷3	6896188.6666667
n÷3	5172141.5
n÷5	4137713.2

Exponentiation

n^y

n²	428016763136356
n³	8.8550530532529E+21
n⁴	1.8319834952572E+29
n⁵	3.790111145254E+36

Nth Root

^y√n

²√n	4548.4685334737
³√n	274.52177380331
⁴√n	67.442334875608
⁵√n	29.049996060735

Divisors of 20688566

1, 2, 10344283, 20688566

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	-20688565	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 20688566 can be divided by 4 positive divisors. The sum of these divisors (counting 20688566) is 1, the average is 0.25.

Base conversion 20688566

Base	System	Value
2	Binary	1001110111010111010110110
3	Ternary	1102221002101012
4	Quaternary	1032322322312
5	Quinary	20244013231
6	Senary	2015232222
8	Octal	116727266
10	Decimal	20688566
12	Duodecimal	6b18672
16	Hexadecimal	13baeb6
20	Vigesimal	696186
36	Base36	cbfee

Cryptographic Hash Functions

md5	4fa41807ae819acb55328ea3b93dd203
sha1	e54dc3638bcf35a015b94dd6c11c6c08f1985aaa
sha256	0ce20ba84df259e07c6ba22fdf4be27fea7a19d622ae09ba8c9e94adbb0860c4
sha512	9cdbef29ddc2aa022b5134db20a2c2fd48475abb11e902565e5f6fa9a44a02a2e36f5cbc9d525c93dcc736f76c682a35ed96d4f489cc228c6b1778d4678414ea
ripemd-160	3c2c3e708ea4fafd5100aa8a4ce961ac7372ce6d

20688566 as geometric shapes

Circle

Radius = n

Diameter	41377132
Circumference	129990093.91782
Area	1.3446543186825E+15

Sphere

Radius = n

Volume	3.7091959492329E+22
Surface area	5.3786172747298E+15
Circumference	129990093.91782

Square

Length = n

Perimeter	82754264
Area	428016763136356
Diagonal	29258050.623251

Cube

Length = n

Surface area	2568100578818136
Volume	8.8550530532529E+21
Space diagonal	35833647.447742

Equilateral Triangle

Length = n

Perimeter	62065698
Area	1.8533669506084E+14
Altitude	17916823.723871

Triangular Pyramid

Length = n

Surface area	1.8533669506084E+14
Volume	1.043578010287E+21
Height	9752683.5410836