21083668 (number)

21083668 is an even 8-digits composite number following 21083667 and preceding 21083669. In scientific notation, it is written as 2.1083668 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 10532160 positive integers (up to 21083668) that are relatively prime to 21083668.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-three thousand six hundred sixty-eight

Notation

Scientific notation 2.1083668 × 10^7
Engineering notation 2.1083668 × 10^6

Prime Factorization of 21083668

Prime Factorization 2 × 2 × 1657 × 3181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10541834
Product of the distinct prime numbers

The prime factorization of 21083668 is 2 × 2 × 1657 × 3181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 48, 19, 82, 244, 2232, 9020, 75273, 29453, 397429, 338050, 7924290, 9589193, 25212476, 84268965, 109151589, 81744491, 8217583310, 4875541279

Basic calculations (n = 21083668)

Multiplication

n×y
n×2 42167336
n×3 63251004
n×4 84334672
n×5 105418340

Division

n÷y
n÷2 10541834
n÷3 7027889.3333333
n÷3 5270917
n÷5 4216733.6

Exponentiation

ny
n2 444521056334224
n3 9.3721343707601E+21
n4 1.9759896952449E+29
n5 4.1661110705966E+36

Nth Root

y√n
2√n 4591.6955473986
3√n 276.25833475395
4√n 67.76205093855
5√n 29.160115092375

Divisors of 21083668

1, 2, 4, 1657, 3181, 3314, 6362, 6628, 12724, 5270917, 10541834, 21083668

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 -21083667
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 21083668 can be divided by 12 positive divisors. The sum of these divisors (counting 21083668) is 1, the average is 0.083333333333333.

Base conversion 21083668

Base System Value
2 Binary 1010000011011011000010100
3 Ternary 1110200011100121
4 Quaternary 1100123120110
5 Quinary 20344134133
6 Senary 2031521324
8 Octal 120333024
10 Decimal 21083668
12 Duodecimal 7089244
16 Hexadecimal 141b614
20 Vigesimal 6bf938
36 Base36 cjw9g

Cryptographic Hash Functions

md5 9f447ab2e568d1f1b9d1e008021ed1b5
sha1 0777ca9b6fdf57e2d496d2c8836a80a753bb8e46
sha256 1d557a9b87d57821c536f5b110111c1ea3edf86bd472c9befe096a0cb41eb2b1
sha512 d1b46121575ac4b66854b276ee5b24bb39bb22036606a18721668b8cb16a08c4295e47ae10231e1b0dd2935034a6086ebf12e48be112178c2d3adc463e818196
ripemd-160 6f460074bc5b36ed76b19d57b9926379199af15e

21083668 as geometric shapes

Circle

Radius = n
Diameter 42167336
Circumference 132472592.99905
Area 1.3965040849456E+15

Sphere

Radius = n
Volume 3.9257904650182E+22
Surface area 5.5860163397823E+15
Circumference 132472592.99905

Square

Length = n
Perimeter 84334672
Area 444521056334224
Diagonal 29816809.230172

Cube

Length = n
Surface area 2667126338005344
Volume 9.3721343707601E+21
Space diagonal 36517984.185914

Equilateral Triangle

Length = n
Perimeter 63251004
Area 1.9248326365127E+14
Altitude 18258992.092957

Triangular Pyramid

Length = n
Surface area 1.9248326365127E+14
Volume 1.1045166279593E+21
Height 9938936.4100572