21082836 (number)

21082836 is an even 8-digits composite number following 21082835 and preceding 21082837. In scientific notation, it is written as 2.1082836 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 7027608 positive integers (up to 21082836) that are relatively prime to 21082836.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand eight hundred thirty-six

Notation

Scientific notation 2.1082836 × 10^7
Engineering notation 2.1082836 × 10^6

Prime Factorization of 21082836

Prime Factorization 2 × 2 × 3 × 1756903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10541418
Product of the distinct prime numbers

The prime factorization of 21082836 is 2 × 2 × 3 × 1756903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 37, 83, 977, 205, 345, 8125, 88223, 33152, 465219, 3742, 4857137, 3142559, 78315310, 10322055, 130934432, 320091812, 8908514080, 4582311769

Basic calculations (n = 21082836)

Multiplication

n×y
n×2 42165672
n×3 63248508
n×4 84331344
n×5 105414180

Division

n÷y
n÷2 10541418
n÷3 7027612
n÷3 5270709
n÷5 4216567.2

Exponentiation

ny
n2 444485973802896
n3 9.3710248899868E+21
n4 1.9756778090751E+29
n5 4.1652891237569E+36

Nth Root

y√n
2√n 4591.6049481636
3√n 276.25470082021
4√n 67.761382425121
5√n 29.159884946475

Divisors of 21082836

1, 2, 3, 4, 6, 12, 1756903, 3513806, 5270709, 7027612, 10541418, 21082836

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 -21082835
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 21082836 can be divided by 12 positive divisors. The sum of these divisors (counting 21082836) is 1, the average is 0.083333333333333.

Base conversion 21082836

Base System Value
2 Binary 1010000011011001011010100
3 Ternary 1110200010012210
4 Quaternary 1100123023110
5 Quinary 20344122321
6 Senary 2031513420
8 Octal 120331324
10 Decimal 21082836
12 Duodecimal 7088870
16 Hexadecimal 141b2d4
20 Vigesimal 6bf71g
36 Base36 cjvmc

Cryptographic Hash Functions

md5 63d6d5d5e0b2013608c52c91c573cb84
sha1 5246f3afe3b5e0b4e66faebe3a7ffa26e7558a70
sha256 015fab1cf3765d7ea29430d31077fd2d39b31a6f4f01e59c9234885cafcd0f16
sha512 679d2bb5ee2b547b0941f532e4f72fcd391f35253ac94b79da0e8f42fdbdb4d7db7b3dfdf2adec5627a2dbb66bea8621147036cd090fb7bc7b651836d56186a4
ripemd-160 2cd071e992ae744084509fb2cb58c408fb631ccc

21082836 as geometric shapes

Circle

Radius = n
Diameter 42165672
Circumference 132467365.38888
Area 1.3963938699229E+15

Sphere

Radius = n
Volume 3.9253257267986E+22
Surface area 5.5855754796915E+15
Circumference 132467365.38888

Square

Length = n
Perimeter 84331344
Area 444485973802896
Diagonal 29815632.604488

Cube

Length = n
Surface area 2666915842817376
Volume 9.3710248899868E+21
Space diagonal 36516543.119642

Equilateral Triangle

Length = n
Perimeter 63248508
Area 1.9246807246959E+14
Altitude 18258271.559821

Triangular Pyramid

Length = n
Surface area 1.9246807246959E+14
Volume 1.1043858743963E+21
Height 9938544.2014959