21083685 (number)

21083685 is an odd 8-digits composite number following 21083684 and preceding 21083686. In scientific notation, it is written as 2.1083685 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 9638208 positive integers (up to 21083685) that are relatively prime to 21083685.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-three thousand six hundred eighty-five

Notation

Scientific notation 2.1083685 × 10^7
Engineering notation 2.1083685 × 10^6

Prime Factorization of 21083685

Prime Factorization 15 × 7 × 200797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21083685
Product of the distinct prime numbers

The prime factorization of 21083685 is 15 × 7 × 200797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 84, 17, 192, 914, 622, 6290, 25783, 93664, 933870, 159536, 4604622, 489284, 85503589, 89352052, 661280074, 59931012, 3672499926, 2236708515

Basic calculations (n = 21083685)

Multiplication

n×y
n×2 42167370
n×3 63251055
n×4 84334740
n×5 105418425

Division

n÷y
n÷2 10541842.5
n÷3 7027895
n÷3 5270921.25
n÷5 4216737

Exponentiation

ny
n2 444521773179225
n3 9.3721570413522E+21
n4 1.975996068304E+29
n5 4.1661278665361E+36

Nth Root

y√n
2√n 4591.6973985662
3√n 276.25840900401
4√n 67.762064597872
5√n 29.1601197948

Divisors of 21083685

1, 7, 15, 105, 200797, 1405579, 3011955, 21083685

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21083684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21083685 can be divided by 8 positive divisors. The sum of these divisors (counting 21083685) is 1, the average is 0.125.

Base conversion 21083685

Base System Value
2 Binary 1010000011011011000100101
3 Ternary 1110200011101020
4 Quaternary 1100123120211
5 Quinary 20344134220
6 Senary 2031521353
8 Octal 120333045
10 Decimal 21083685
12 Duodecimal 7089259
16 Hexadecimal 141b625
20 Vigesimal 6bf945
36 Base36 cjw9x

Cryptographic Hash Functions

md5 2da09473830e4e958bf31c764f4ccbf3
sha1 f480a9abb34380c7227304341dd7e60ef50a2476
sha256 a6970f64fab7fee106b6f051dc60f2e10f95daa97085b29e3231ca777a967eb5
sha512 a741fa2d5639b9ff8d4e9572985a9fb1c3bfe93e317f53d39e6c851f47411338cfe778bcd4819fc58250d5d1b5f796f740e1cbe2036f72d3a0abc04a4e65f536
ripemd-160 d114cb48d23112d7c7d045ea5b9edbe6f7198a90

21083685 as geometric shapes

Circle

Radius = n
Diameter 42167370
Circumference 132472699.8132
Area 1.3965063369806E+15

Sphere

Radius = n
Volume 3.9257999612536E+22
Surface area 5.5860253479222E+15
Circumference 132472699.8132

Square

Length = n
Perimeter 84334740
Area 444521773179225
Diagonal 29816833.271802

Cube

Length = n
Surface area 2667130639075350
Volume 9.3721570413522E+21
Space diagonal 36518013.630778

Equilateral Triangle

Length = n
Perimeter 63251055
Area 1.9248357405426E+14
Altitude 18259006.815389

Triangular Pyramid

Length = n
Surface area 1.9248357405426E+14
Volume 1.1045192997142E+21
Height 9938944.4239341