21104782 (number)

21104782 is an even 8-digits composite number following 21104781 and preceding 21104783. In scientific notation, it is written as 2.1104782 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 9996660 positive integers (up to 21104782) that are relatively prime to 21104782.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred four thousand seven hundred eighty-two

Notation

Scientific notation 2.1104782 × 10^7
Engineering notation 2.1104782 × 10^6

Prime Factorization of 21104782

Prime Factorization 2 × 19 × 19 × 29231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1110778
Product of the distinct prime numbers

The prime factorization of 21104782 is 2 × 19 × 19 × 29231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 84, 90, 475, 293, 8991, 4671, 44316, 65090, 704991, 402953, 6021527, 8237711, 49932739, 51573011, 891385168, 927538006, 2965599319, 2269604812

Basic calculations (n = 21104782)

Multiplication

n×y
n×2 42209564
n×3 63314346
n×4 84419128
n×5 105523910

Division

n÷y
n÷2 10552391
n÷3 7034927.3333333
n÷3 5276195.5
n÷5 4220956.4

Exponentiation

ny
n2 445411823267524
n3 9.4003194302836E+21
n4 1.983916923065E+29
n5 4.1870134167398E+36

Nth Root

y√n
2√n 4593.9941227651
3√n 276.3505225785
4√n 67.779009455473
5√n 29.165953167507

Divisors of 21104782

1, 2, 19, 38, 361, 722, 29231, 58462, 555389, 1110778, 10552391, 21104782

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21104781
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21104782 can be divided by 12 positive divisors. The sum of these divisors (counting 21104782) is 1, the average is 0.083333333333333.

Base conversion 21104782

Base System Value
2 Binary 1010000100000100010001110
3 Ternary 1110201020022121
4 Quaternary 1100200202032
5 Quinary 20400323112
6 Senary 2032203154
8 Octal 120404216
10 Decimal 21104782
12 Duodecimal 70994ba
16 Hexadecimal 142088e
20 Vigesimal 6bi1j2
36 Base36 ckcjy

Cryptographic Hash Functions

md5 2a91fd6a926f482a53707d8f8a3975e5
sha1 a56b5ffa7e42db14470ef894d8a505702535fa9e
sha256 78b6b6893ce6b25f443fc9fe60f577caa8eeec8c167a9be9df1aa6f710ca2372
sha512 fad0dda82bdef94bdd04a7bc4772468f48a580b5bcf102d0d117a0252469f4d1166c1bfda9494a51a3f247d585e0d6de24d8486eaf4b2a4fdb4d68b7d90755f5
ripemd-160 85e75a1fc0ed66fc28621c597373a71bdaf7be0a

21104782 as geometric shapes

Circle

Radius = n
Diameter 42209564
Circumference 132605256.17363
Area 1.3993025117993E+15

Sphere

Radius = n
Volume 3.9375965951435E+22
Surface area 5.5972100471972E+15
Circumference 132605256.17363

Square

Length = n
Perimeter 84419128
Area 445411823267524
Diagonal 29846668.935328

Cube

Length = n
Surface area 2672470939605144
Volume 9.4003194302836E+21
Space diagonal 36554554.706665

Equilateral Triangle

Length = n
Perimeter 63314346
Area 1.9286897704781E+14
Altitude 18277277.353333

Triangular Pyramid

Length = n
Surface area 1.9286897704781E+14
Volume 1.1078382690789E+21
Height 9948889.6451092