21083432 is an even 8-digits composite number following 21083431
and preceding 21083433 . In scientific notation, it is written as 2.1083432 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors.
There are 10541712 positive integers (up to 21083432) that are relatively prime to 21083432.
21083432 has 8 divisors, whose sum is 39531450
The reverse of 21083432 is 23438012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million eighty-three thousand four hundred thirty-two
Scientific notation
2.1083432 × 10^7
Engineering notation
2.1083432 × 10^6
Prime Factorization
2 × 2 × 2 × 2635429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5270858
Product of the distinct prime numbers
The prime factorization of 21083432 is 2 × 2 × 2 × 2635429.
Since it has a total of 4 prime factors.
2 , 4 , 65 , 42 , 96 , 462 , 3234 , 8717 , 29717 , 24854 , 714316 , 593478 , 5713113 , 9552155 , 36889103 , 54927573 , 736169654 , 589162815 , 8190571220 , 8767205041
n×2
42166864
n×3
63250296
n×4
84333728
n×5
105417160
n÷2
10541716
n÷3
7027810.6666667
n÷3
5270858
n÷5
4216686.4
n2
444511104898624
n3
9.371819653375E+21
n4
1.975901223782E+29
n5
4.1658779090324E+36
2 √n
4591.6698487587
3 √n
276.25730398438
4 √n
67.761861314155
5 √n
29.160049811344
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
-21083431
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 21083432 can be divided by 8 positive divisors.
The sum of these divisors (counting 21083432) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011010100101000
3
Ternary
1110200011000212
4
Quaternary
1100123110220
5
Quinary
20344132212
6
Senary
2031520252
8
Octal
120332450
10
Decimal
21083432
12
Duodecimal
7089088
16
Hexadecimal
141b528
20
Vigesimal
6bf8bc
36
Base36
cjw2w
md5
942e7871c1389876abd75e071d132257
sha1
c3244e6160ad46250c63c115fb6436d735c5cab3
sha256
17ba058ef19c6afc82a54e829e5196794274bb618174e994cc2e328e6938104e
sha512
3824680bbc131ca0345a4cd7c7728c342a4457a18e198617840ef4ff036c944573edd9987b5f5bf8348ce15224269022b551c4467ab6e01602862b75723dc2dc
ripemd-160
f6bb884b5b94e7699d4e5bb3a87b3d80a74b89b9
Diameter
42166864
Circumference
132471110.16732
Area
1.3964728215886E+15
Volume
3.9256586365082E+22
Surface area
5.5858912863544E+15
Circumference
132471110.16732
Perimeter
84333728
Area
444511104898624
Diagonal
29816475.475771
Surface area
2667066629391744
Volume
9.371819653375E+21
Space diagonal
36517575.421924
Perimeter
63250296
Area
1.9247895455325E+14
Altitude
18258787.710962
Surface area
1.9247895455325E+14
Volume
1.1044795381598E+21
Height
9938825.1585903