21083904 (number)

21083904 is an even 8-digits composite number following 21083903 and preceding 21083905. In scientific notation, it is written as 2.1083904 × 10^7. The sum of its digits is 27. It has a total of 10 prime factors and 36 positive divisors. There are 7027200 positive integers (up to 21083904) that are relatively prime to 21083904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1083904 × 10^7
Engineering notation 2.1083904 × 10^6

Prime Factorization of 21083904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 9151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 164718
Product of the distinct prime numbers

The prime factorization of 21083904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 9151. Since it has a total of 10 prime factors.

Most popular turbo-numbers

8, 7, 50, 39, 747, 719, 6204, 2628, 78267, 85774, 961253, 637296, 6669456, 8309906, 78417937, 99845212, 599500409, 956645076, 3206400353, 2174830520

Basic calculations (n = 21083904)

Multiplication

n×y
n×2 42167808
n×3 63251712
n×4 84335616
n×5 105419520

Division

n÷y
n÷2 10541952
n÷3 7027968
n÷3 5270976
n÷5 4216780.8

Exponentiation

ny
n2 444531007881216
n3 9.3724490951908E+21
n4 1.9760781696789E+29
n5 4.1663442426006E+36

Nth Root

y√n
2√n 4591.7212458946
3√n 276.25936551583
4√n 67.762240561353
5√n 29.160180372822

Divisors of 21083904

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 128, 144, 256, 288, 576, 1152, 2304, 9151, 18302, 36604, 73208, 82359, 146416, 164718, 292832, 329436, 585664, 658872, 1171328, 1317744, 2342656, 2635488, 5270976, 10541952, 21083904

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21083903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21083904 can be divided by 36 positive divisors. The sum of these divisors (counting 21083904) is 1, the average is 0.027777777777778.

Base conversion 21083904

Base System Value
2 Binary 1010000011011011100000000
3 Ternary 1110200011200100
4 Quaternary 1100123130000
5 Quinary 20344141104
6 Senary 2031522400
8 Octal 120333400
10 Decimal 21083904
12 Duodecimal 7089400
16 Hexadecimal 141b700
20 Vigesimal 6bf9f4
36 Base36 cjwg0

Cryptographic Hash Functions

md5 f6e5867948877d0c81fcc0763d333ce4
sha1 954b03fa729e793b44de701f5dc38499bac83dce
sha256 daba5292b8e1fe8c426da0af07212fba3510dd189a54d9c0725c818bb6875861
sha512 6ea3d2498f18f360fa6a58e8a14392c9c5c6b8660a7e4b1e9b49917ebe82f0761d38c38f2f1e16b730e23eb375c87579cfb6efcfdcecdb36509269e661157b5d
ripemd-160 3b8bfcb7ba700d2fc144322bc3b5d49d2686521f

21083904 as geometric shapes

Circle

Radius = n
Diameter 42167808
Circumference 132474075.83078
Area 1.3965353486525E+15

Sphere

Radius = n
Volume 3.9259222964794E+22
Surface area 5.58614139461E+15
Circumference 132474075.83078

Square

Length = n
Perimeter 84335616
Area 444531007881216
Diagonal 29817142.984572

Cube

Length = n
Surface area 2667186047287296
Volume 9.3724490951908E+21
Space diagonal 36518392.949905

Equilateral Triangle

Length = n
Perimeter 63251712
Area 1.9248757279752E+14
Altitude 18259196.474952

Triangular Pyramid

Length = n
Surface area 1.9248757279752E+14
Volume 1.1045537185892E+21
Height 9939047.6615241