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

20689966 (number)

20689966 is an even 8-digits composite number following 20689965 and preceding 20689967. In scientific notation, it is written as 2.0689966 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 9185400 positive integers (up to 20689966) that are relatively prime to 20689966.

Interesting facts

20689966 has 16 divisors, whose sum is 34645248
The reverse of 20689966 is 66998602
Previous prime number is 43

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	twenty million six hundred eighty-nine thousand nine hundred sixty-six

Notation

Scientific notation	2.0689966 × 10^7
Engineering notation	2.0689966 × 10^6

Prime Factorization of 20689966

Prime Factorization 2 × 11 × 43 × 21871

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20689966	Product of the distinct prime numbers

The prime factorization of 20689966 is 2 × 11 × 43 × 21871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 45, 4, 609, 156, 6417, 5651, 91070, 29971, 453298, 259022, 248931, 6158130, 8317310, 91187496, 250079170, 482783039, 9952241145, 4924793927

Basic calculations (n = 20689966)

Multiplication

n×y

n×2	41379932
n×3	62069898
n×4	82759864
n×5	103449830

Division

n÷y

n÷2	10344983
n÷3	6896655.3333333
n÷3	5172491.5
n÷5	4137993.2

Exponentiation

n^y

n²	428074693081156
n³	8.8568508453096E+21
n⁴	1.8324794285653E+29
n⁵	3.7913937072715E+36

Nth Root

^y√n

²√n	4548.6224288239
³√n	274.52796598075
⁴√n	67.443475806218
⁵√n	29.050389214071

Divisors of 20689966

1, 2, 11, 22, 43, 86, 473, 946, 21871, 43742, 240581, 481162, 940453, 1880906, 10344983, 20689966

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20689965	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20689966 can be divided by 16 positive divisors. The sum of these divisors (counting 20689966) is 1, the average is 0.0625.

Base conversion 20689966

Base	System	Value
2	Binary	1001110111011010000101110
3	Ternary	1102221011022001
4	Quaternary	1032323100232
5	Quinary	20244034331
6	Senary	2015242514
8	Octal	116732056
10	Decimal	20689966
12	Duodecimal	6b1943a
16	Hexadecimal	13bb42e
20	Vigesimal	6964i6
36	Base36	cbgha

Cryptographic Hash Functions

md5	bf8aa9475f5b701bf644f3d67f2c2d6f
sha1	29556714f50243b346126f5cc04c1f0ab7abf860
sha256	1da3e7c80664797dcae4237445feff43e1ccc99ed7af05fcfca1e1bed592122d
sha512	64ac19945f003e95490a8b3c3059e8aae593c03d127bbf417bc6438a6199a7e1d31abe7a6d03e8431937a1c43a45eff858d4aaaacb15f9ba53c2c0a9ef81ba6c
ripemd-160	7d17a1cb886fe61e0a906ee7d264baee6de1d7c6

20689966 as geometric shapes

Circle

Radius = n

Diameter	41379932
Circumference	129998890.37725
Area	1.3448363109715E+15

Sphere

Radius = n

Volume	3.7099490066087E+22
Surface area	5.3793452438859E+15
Circumference	129998890.37725

Square

Length = n

Perimeter	82759864
Area	428074693081156
Diagonal	29260030.522238

Cube

Length = n

Surface area	2568448158486936
Volume	8.8568508453096E+21
Space diagonal	35836072.318873

Equilateral Triangle

Length = n

Perimeter	62069898
Area	1.8536177946275E+14
Altitude	17918036.159436

Triangular Pyramid

Length = n

Surface area	1.8536177946275E+14
Volume	1.0437898821127E+21
Height	9753343.5074127