20656746 (number)

20656746 is an even 8-digits composite number following 20656745 and preceding 20656747. In scientific notation, it is written as 2.0656746 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6259560 positive integers (up to 20656746) that are relatively prime to 20656746.

Interesting facts

Basic properties

Name

Name twenty million six hundred fifty-six thousand seven hundred forty-six

Notation

Scientific notation 2.0656746 × 10^7
Engineering notation 2.0656746 × 10^6

Prime Factorization of 20656746

Prime Factorization 2 × 11 × 9 × 104327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20656746
Product of the distinct prime numbers

The prime factorization of 20656746 is 2 × 11 × 9 × 104327. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 90, 18, 808, 548, 8265, 2220, 61323, 26804, 684304, 259269, 3541235, 4323558, 46674402, 19205552, 368720173, 162659752, 7790730969, 9662419668

Basic calculations (n = 20656746)

Multiplication

n×y
n×2 41313492
n×3 61970238
n×4 82626984
n×5 103283730

Division

n÷y
n÷2 10328373
n÷3 6885582
n÷3 5164186.5
n÷5 4131349.2

Exponentiation

ny
n2 426701155308516
n3 8.8142573831146E+21
n4 1.8207387594162E+29
n5 3.7610538085616E+36

Nth Root

y√n
2√n 4544.9693068271
3√n 274.38095906374
4√n 67.416387524303
5√n 29.041054502479

Divisors of 20656746

1, 2, 9, 11, 18, 22, 99, 198, 104327, 208654, 938943, 1147597, 1877886, 2295194, 10328373, 20656746

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 -20656745
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 20656746 can be divided by 16 positive divisors. The sum of these divisors (counting 20656746) is 1, the average is 0.0625.

Base conversion 20656746

Base System Value
2 Binary 1001110110011001001101010
3 Ternary 1102212110201200
4 Quaternary 1032303021222
5 Quinary 20242003441
6 Senary 2014425030
8 Octal 116631152
10 Decimal 20656746
12 Duodecimal 6b02176
16 Hexadecimal 13b326a
20 Vigesimal 6921h6
36 Base36 caqui

Cryptographic Hash Functions

md5 0dca8f2198e676f25d2b8aa5395bfd54
sha1 6f0ef811e9656e3c2c4ff48679b0482017f14567
sha256 9a74d956ccaf3918b8a5edf0e575136c14382bd7c063ee07a29e08933a807d28
sha512 ba884470dd5cd7cdd9d3ac657453df2e6e81bed4ea459fbac4a4ff2d679dbb3c5441cc5382879e99520de0aca68cf3b18db8da334b287f451f333c83a66b9b2b
ripemd-160 0806897e99bdec0a985f92d5aa48a25acfd8cce8

20656746 as geometric shapes

Circle

Radius = n
Diameter 41313492
Circumference 129790162.96134
Area 1.3405212147955E+15

Sphere

Radius = n
Volume 3.6921074988856E+22
Surface area 5.362084859182E+15
Circumference 129790162.96134

Square

Length = n
Perimeter 82626984
Area 426701155308516
Diagonal 29213050.347696

Cube

Length = n
Surface area 2560206931851096
Volume 8.8142573831146E+21
Space diagonal 35778533.591045

Equilateral Triangle

Length = n
Perimeter 61970238
Area 1.8476702016067E+14
Altitude 17889266.795523

Triangular Pyramid

Length = n
Surface area 1.8476702016067E+14
Volume 1.038770194454E+21
Height 9737683.4492321