21083984 (number)

21083984 is an even 8-digits composite number following 21083983 and preceding 21083985. In scientific notation, it is written as 2.1083984 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 10509312 positive integers (up to 21083984) that are relatively prime to 21083984.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-three thousand nine hundred eighty-four

Notation

Scientific notation 2.1083984 × 10^7
Engineering notation 2.1083984 × 10^6

Prime Factorization of 21083984

Prime Factorization 2 × 2 × 2 × 2 × 353 × 3733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2635498
Product of the distinct prime numbers

The prime factorization of 21083984 is 2 × 2 × 2 × 2 × 353 × 3733. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 10, 39, 66, 17, 99, 4565, 7139, 99515, 71758, 10081, 382826, 5318585, 4142830, 31720891, 96774718, 236936581, 20035557, 1681178386, 3425276857

Basic calculations (n = 21083984)

Multiplication

n×y
n×2 42167968
n×3 63251952
n×4 84335936
n×5 105419920

Division

n÷y
n÷2 10541992
n÷3 7027994.6666667
n÷3 5270996
n÷5 4216796.8

Exponentiation

ny
n2 444534381312256
n3 9.3725557830375E+21
n4 1.9761081616867E+29
n5 4.1664232863272E+36

Nth Root

y√n
2√n 4591.7299572166
3√n 276.25971492489
4√n 67.762304839908
5√n 29.160202501655

Divisors of 21083984

1, 2, 4, 8, 16, 353, 706, 1412, 2824, 3733, 5648, 7466, 14932, 29864, 59728, 1317749, 2635498, 5270996, 10541992, 21083984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21083983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21083984 can be divided by 20 positive divisors. The sum of these divisors (counting 21083984) is 1, the average is 0.05.

Base conversion 21083984

Base System Value
2 Binary 1010000011011011101010000
3 Ternary 1110200011210022
4 Quaternary 1100123131100
5 Quinary 20344141414
6 Senary 2031523012
8 Octal 120333520
10 Decimal 21083984
12 Duodecimal 7089468
16 Hexadecimal 141b750
20 Vigesimal 6bf9j4
36 Base36 cjwi8

Cryptographic Hash Functions

md5 1896fb756f56941c90037c49f4714670
sha1 c2168fe26c9b286281582729a7413432fbda0081
sha256 1bfe83215b4bbf12ff89211f5fd65e80e9ca57df04955df462eb8acab24e05ba
sha512 549ab8825e58ed0703e5ac70778440e1dc09df7dab08b12e65aa8e2a8ae8412a23ce630ba515efcd96833075e4ac5cf718a34ae4d8fe578e9c995d8795632c68
ripemd-160 d5c66b29e1f4ff5eb7c21d3b9d1689747631299e

21083984 as geometric shapes

Circle

Radius = n
Diameter 42167968
Circumference 132474578.48561
Area 1.3965459465987E+15

Sphere

Radius = n
Volume 3.9259669857802E+22
Surface area 5.5861837863947E+15
Circumference 132474578.48561

Square

Length = n
Perimeter 84335936
Area 444534381312256
Diagonal 29817256.121657

Cube

Length = n
Surface area 2667206287873536
Volume 9.3725557830375E+21
Space diagonal 36518531.513969

Equilateral Triangle

Length = n
Perimeter 63251952
Area 1.9248903353601E+14
Altitude 18259265.756985

Triangular Pyramid

Length = n
Surface area 1.9248903353601E+14
Volume 1.1045662918725E+21
Height 9939085.3738858