20806983 (number)

20806983 is an odd 8-digits composite number following 20806982 and preceding 20806984. In scientific notation, it is written as 2.0806983 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 13423320 positive integers (up to 20806983) that are relatively prime to 20806983.

Interesting facts

Basic properties

Name

Name twenty million eight hundred six thousand nine hundred eighty-three

Notation

Scientific notation 2.0806983 × 10^7
Engineering notation 2.0806983 × 10^6

Prime Factorization of 20806983

Prime Factorization 3 × 3 × 3 × 31 × 24859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2311887
Product of the distinct prime numbers

The prime factorization of 20806983 is 3 × 3 × 3 × 31 × 24859. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 96, 7, 748, 903, 2196, 6322, 71459, 51823, 498105, 675904, 9919089, 252070, 42389620, 35870083, 631519546, 859134481, 6439902335, 2184124580

Basic calculations (n = 20806983)

Multiplication

n×y
n×2 41613966
n×3 62420949
n×4 83227932
n×5 104034915

Division

n÷y
n÷2 10403491.5
n÷3 6935661
n÷3 5201745.75
n÷5 4161396.6

Exponentiation

ny
n2 432930541562289
n3 9.0079784184673E+21
n4 1.8742885381742E+29
n5 3.8998289750885E+36

Nth Root

y√n
2√n 4561.4671981721
3√n 275.04454595187
4√n 67.538634855704
5√n 29.083175396206

Divisors of 20806983

1, 3, 9, 27, 31, 93, 279, 837, 24859, 74577, 223731, 671193, 770629, 2311887, 6935661, 20806983

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 -20806982
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 20806983 can be divided by 16 positive divisors. The sum of these divisors (counting 20806983) is 1, the average is 0.0625.

Base conversion 20806983

Base System Value
2 Binary 1001111010111110101000111
3 Ternary 1110011002211000
4 Quaternary 1033113311013
5 Quinary 20311310413
6 Senary 2021544343
8 Octal 117276507
10 Decimal 20806983
12 Duodecimal 6b750b3
16 Hexadecimal 13d7d47
20 Vigesimal 6a0h93
36 Base36 cdyrr

Cryptographic Hash Functions

md5 081427b71fc82d0b87e7ca74ec4a80dc
sha1 9b50c79dead98dce4211d7318a28aa3400fc8666
sha256 1e228fb85a63b94aec651db0383bd84ffb8c5dca33ff518fa5e15a1cefb81f21
sha512 3e9f2a6165bebfb0228c12b75716a6737b7b5ef18ccec105e583304671354c02c3a2c4bedc9a3b7d9e1fd8dc207217a58eac682156cca492fc04e09e91b7b2a7
ripemd-160 e3cadfea98c2684dd64b66717b08e4315d8c79f7

20806983 as geometric shapes

Circle

Radius = n
Diameter 41613966
Circumference 130734129.87234
Area 1.3600914088867E+15

Sphere

Radius = n
Volume 3.7732531764203E+22
Surface area 5.440365635547E+15
Circumference 130734129.87234

Square

Length = n
Perimeter 83227932
Area 432930541562289
Diagonal 29425517.550666

Cube

Length = n
Surface area 2597583249373734
Volume 9.0079784184673E+21
Space diagonal 36038751.708222

Equilateral Triangle

Length = n
Perimeter 62420949
Area 1.8746442353355E+14
Altitude 18019375.854111

Triangular Pyramid

Length = n
Surface area 1.8746442353355E+14
Volume 1.0616004374134E+21
Height 9808505.8502221