21038082 is an even 8-digits composite number following 21038081
and preceding 21038083 . In scientific notation, it is written as 2.1038082 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6473232 positive integers (up to 21038082) that are relatively prime to 21038082.
21038082 has 16 divisors, whose sum is 45312960
The reverse of 21038082 is 28083012
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-eight thousand eighty-two
Scientific notation
2.1038082 × 10^7
Engineering notation
2.1038082 × 10^6
Prime Factorization
2 × 3 × 13 × 269719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21038082
Product of the distinct prime numbers
The prime factorization of 21038082 is 2 × 3 × 13 × 269719.
Since it has a total of 4 prime factors.
2 , 4 , 13 , 9 , 747 , 104 , 8151 , 1012 , 46631 , 8531 , 6985 , 902775 , 9099269 , 5454514 , 10465312 , 29783440 , 180372725 , 686919343 , 9144100783 , 4279271887
n×2
42076164
n×3
63114246
n×4
84152328
n×5
105190410
n÷2
10519041
n÷3
7012694
n÷3
5259520.5
n÷5
4207616.4
n2
442600894238724
n3
9.3114739062676E+21
n4
1.9589555158092E+29
n5
4.1212666775946E+36
2 √n
4586.7288997716
3 √n
276.05908732841
4 √n
67.725393315739
5 √n
29.147494478625
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 269719 , 539438 , 809157 , 1618314 , 3506347 , 7012694 , 10519041 , 21038082
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21038081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21038082 can be divided by 16 positive divisors.
The sum of these divisors (counting 21038082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010000010000000010
3
Ternary
1110120211211020
4
Quaternary
1100100100002
5
Quinary
20341204312
6
Senary
2030530310
8
Octal
120202002
10
Decimal
21038082
12
Duodecimal
7066996
16
Hexadecimal
1410402
20
Vigesimal
6b9f42
36
Base36
cix36
md5
3be4386793194f669a1bc7294320d3f6
sha1
6c52f4e65d1c64bf4283bd1427d7548687149249
sha256
ac3247533082eb97a6a450e9e8964cb16708bfc8fe887308dcd7e2ec1be67532
sha512
469b97b6f5666efeaa5bd263330ca120bd21f0f486af6290ee78712a5abd63192db544f47699d376e2ae73e3286b0de80175ef32ee246ebe3b8592f3c5bf3818
ripemd-160
44d0b5c28e7ef076d7bd71c697b52b2ea1d18daf
Diameter
42076164
Circumference
132186167.71364
Area
1.3904717178126E+15
Volume
3.9003810690698E+22
Surface area
5.5618868712506E+15
Circumference
132186167.71364
Perimeter
84152328
Area
442600894238724
Diagonal
29752340.890717
Surface area
2655605365432344
Volume
9.3114739062676E+21
Space diagonal
36439026.9178
Perimeter
63114246
Area
1.9165180907422E+14
Altitude
18219513.4589
Surface area
1.9165180907422E+14
Volume
1.0973677236606E+21
Height
9917446.9635724