20809166 (number)

20809166 is an even 8-digits composite number following 20809165 and preceding 20809167. In scientific notation, it is written as 2.0809166 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 8892960 positive integers (up to 20809166) that are relatively prime to 20809166.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand one hundred sixty-six

Notation

Scientific notation 2.0809166 × 10^7
Engineering notation 2.0809166 × 10^6

Prime Factorization of 20809166

Prime Factorization 2 × 7 × 389 × 3821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20809166
Product of the distinct prime numbers

The prime factorization of 20809166 is 2 × 7 × 389 × 3821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 53, 9, 651, 29, 4781, 1027, 66892, 72685, 636346, 871613, 8976293, 423956, 24090432, 15180088, 599127460, 658777485, 8645452813, 2708008329

Basic calculations (n = 20809166)

Multiplication

n×y
n×2 41618332
n×3 62427498
n×4 83236664
n×5 104045830

Division

n÷y
n÷2 10404583
n÷3 6936388.6666667
n÷3 5202291.5
n÷5 4161833.2

Exponentiation

ny
n2 433021389615556
n3 9.0108139780608E+21
n4 1.8750752386459E+29
n5 3.9018751903472E+36

Nth Root

y√n
2√n 4561.7064789397
3√n 275.05416453756
4√n 67.54040626869
5√n 29.083785632756

Divisors of 20809166

1, 2, 7, 14, 389, 778, 2723, 3821, 5446, 7642, 26747, 53494, 1486369, 2972738, 10404583, 20809166

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 -20809165
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 20809166 can be divided by 16 positive divisors. The sum of these divisors (counting 20809166) is 1, the average is 0.0625.

Base conversion 20809166

Base System Value
2 Binary 1001111011000010111001110
3 Ternary 1110011012210212
4 Quaternary 1033120113032
5 Quinary 20311343131
6 Senary 2022002422
8 Octal 117302716
10 Decimal 20809166
12 Duodecimal 6b76412
16 Hexadecimal 13d85ce
20 Vigesimal 6a12i6
36 Base36 ce0ge

Cryptographic Hash Functions

md5 1493d462e09e8991c11684bf61cdf138
sha1 7d31b7cf60b14d00ff1775f017d5079f21463dee
sha256 272837ec715323e5e3a8386e88436a9286280bfd98ad9b096a461d4ed81b48a3
sha512 608f6fd2146804da0e5a77361177f2264eaa5af1dfdc118add0b466b66dc12cac6001b792d679136cd5ea1b84204f8df22c766f57971bf97f42087e5b4f8c9a5
ripemd-160 8e29570a6352d22e458f045d5b33ad12401f4c44

20809166 as geometric shapes

Circle

Radius = n
Diameter 41618332
Circumference 130747846.06586
Area 1.3603768164635E+15

Sphere

Radius = n
Volume 3.7744409328453E+22
Surface area 5.4415072658539E+15
Circumference 130747846.06586

Square

Length = n
Perimeter 83236664
Area 433021389615556
Diagonal 29428604.778873

Cube

Length = n
Surface area 2598128337693336
Volume 9.0108139780608E+21
Space diagonal 36042532.775135

Equilateral Triangle

Length = n
Perimeter 62427498
Area 1.8750376189456E+14
Altitude 18021266.387567

Triangular Pyramid

Length = n
Surface area 1.8750376189456E+14
Volume 1.0619346113162E+21
Height 9809534.926291