20806736 (number)

20806736 is an even 8-digits composite number following 20806735 and preceding 20806737. In scientific notation, it is written as 2.0806736 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors. There are 10403360 positive integers (up to 20806736) that are relatively prime to 20806736.

Interesting facts

Basic properties

Name

Name twenty million eight hundred six thousand seven hundred thirty-six

Notation

Scientific notation 2.0806736 × 10^7
Engineering notation 2.0806736 × 10^6

Prime Factorization of 20806736

Prime Factorization 2 × 2 × 2 × 2 × 1300421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2600842
Product of the distinct prime numbers

The prime factorization of 20806736 is 2 × 2 × 2 × 2 × 1300421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 9, 18, 601, 89, 4976, 2573, 36040, 88928, 49705, 239522, 2637771, 7391341, 934181, 31409089, 363537039, 557392859, 5045863916, 9378342230

Basic calculations (n = 20806736)

Multiplication

n×y
n×2 41613472
n×3 62420208
n×4 83226944
n×5 104033680

Division

n÷y
n÷2 10403368
n÷3 6935578.6666667
n÷3 5201684
n÷5 4161347.2

Exponentiation

ny
n2 432920262973696
n3 9.0076576207443E+21
n4 1.8741995409321E+29
n5 3.8995975059496E+36

Nth Root

y√n
2√n 4561.4401234698
3√n 275.04345759495
4√n 67.538434416781
5√n 29.083106346518

Divisors of 20806736

1, 2, 4, 8, 16, 1300421, 2600842, 5201684, 10403368, 20806736

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20806735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20806736 can be divided by 10 positive divisors. The sum of these divisors (counting 20806736) is 1, the average is 0.1.

Base conversion 20806736

Base System Value
2 Binary 1001111010111110001010000
3 Ternary 1110011002110212
4 Quaternary 1033113301100
5 Quinary 20311303421
6 Senary 2021543252
8 Octal 117276120
10 Decimal 20806736
12 Duodecimal 6b74b28
16 Hexadecimal 13d7c50
20 Vigesimal 6a0ggg
36 Base36 cdykw

Cryptographic Hash Functions

md5 df321d31b8178274c53ec9857d20fc5e
sha1 cffd73715ead2eadef07b071b531a6c69e739390
sha256 f872c65b68542171a9fee3c4e8a48306a3d9e1cec6e129cf52dd04f7fb416320
sha512 6c7a15eff225db94a79f6af2524cc3e556d23a3272aafe8e261ce356767932c4785b6d9b89c7e901b4bb226b7009ec0a047bb1bceea2a94b82af1870c91e0609
ripemd-160 7bded25e8a8b82655714eebeb480252e998d072a

20806736 as geometric shapes

Circle

Radius = n
Diameter 41613472
Circumference 130732577.92556
Area 1.3600591177483E+15

Sphere

Radius = n
Volume 3.7731188009843E+22
Surface area 5.4402364709933E+15
Circumference 130732577.92556

Square

Length = n
Perimeter 83226944
Area 432920262973696
Diagonal 29425168.239917

Cube

Length = n
Surface area 2597521577842176
Volume 9.0076576207443E+21
Space diagonal 36038323.891672

Equilateral Triangle

Length = n
Perimeter 62420208
Area 1.8745997277413E+14
Altitude 18019161.945836

Triangular Pyramid

Length = n
Surface area 1.8745997277413E+14
Volume 1.0615626310392E+21
Height 9808389.4133055