21082693 (number)

21082693 is an odd 8-digits composite number following 21082692 and preceding 21082694. In scientific notation, it is written as 2.1082693 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 21072960 positive integers (up to 21082693) that are relatively prime to 21082693.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand six hundred ninety-three

Notation

Scientific notation 2.1082693 × 10^7
Engineering notation 2.1082693 × 10^6

Prime Factorization of 21082693

Prime Factorization 3253 × 6481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21082693
Product of the distinct prime numbers

The prime factorization of 21082693 is 3253 × 6481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21082693)

Multiplication

n×y
n×2 42165386
n×3 63248079
n×4 84330772
n×5 105413465

Division

n÷y
n÷2 10541346.5
n÷3 7027564.3333333
n÷3 5270673.25
n÷5 4216538.6

Exponentiation

ny
n2 444479944132249
n3 9.3708342067974E+21
n4 1.9756242073581E+29
n5 4.1651478647099E+36

Nth Root

y√n
2√n 4591.58937624
3√n 276.25407622822
4√n 67.761267522383
5√n 29.159845389417

Divisors of 21082693

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21082692
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082693 can be divided by 4 positive divisors. The sum of these divisors (counting 21082693) is 1, the average is 0.25.

Base conversion 21082693

Base System Value
2 Binary 1010000011011001001000101
3 Ternary 1110200010000111
4 Quaternary 1100123021011
5 Quinary 20344121233
6 Senary 2031513021
8 Octal 120331105
10 Decimal 21082693
12 Duodecimal 7088771
16 Hexadecimal 141b245
20 Vigesimal 6bf6ed
36 Base36 cjvid

Cryptographic Hash Functions

md5 45164402bb6fb81c81f5594f4fbce926
sha1 77817d6af52ccbd570ebf020f98f32d21fee09d8
sha256 ce9a62c239f6ada1888e4de69055e11d75e5eb442b5fd726257e9b303c9da5b2
sha512 1dcdc00a3a32d5db837d4f426f1692680e8d0cd1ccc4553472294eab3ddd82f422a2fdf1f624d438d584efec8660409bb723c889defe43c2fb4562e14dfbfe42
ripemd-160 698069a18c062ef80a0c60ae749be38a05847ea4

21082693 as geometric shapes

Circle

Radius = n
Diameter 42165386
Circumference 132466466.89338
Area 1.3963749271539E+15

Sphere

Radius = n
Volume 3.925245853611E+22
Surface area 5.5854997086155E+15
Circumference 132466466.89338

Square

Length = n
Perimeter 84330772
Area 444479944132249
Diagonal 29815430.371948

Cube

Length = n
Surface area 2666879664793494
Volume 9.3708342067974E+21
Space diagonal 36516295.436377

Equilateral Triangle

Length = n
Perimeter 63248079
Area 1.9246546154561E+14
Altitude 18258147.718188

Triangular Pyramid

Length = n
Surface area 1.9246546154561E+14
Volume 1.1043634021669E+21
Height 9938476.7906494