21084038 is an even 8-digits composite number following 21084037
and preceding 21084039 . In scientific notation, it is written as 2.1084038 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10509840 positive integers (up to 21084038) that are relatively prime to 21084038.
21084038 has 8 divisors, whose sum is 31722600
The reverse of 21084038 is 83048012
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eighty-four thousand thirty-eight
Scientific notation
2.1084038 × 10^7
Engineering notation
2.1084038 × 10^6
Prime Factorization
2 × 331 × 31849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21084038
Product of the distinct prime numbers
The prime factorization of 21084038 is 2 × 331 × 31849.
Since it has a total of 3 prime factors.
7 , 7 , 65 , 81 , 895 , 998 , 9251 , 4835 , 98767 , 69306 , 160450 , 513908 , 5089079 , 2030694 , 5237464 , 92698475 , 171089730 , 488510849 , 8779636919 , 9005037685
n×2
42168076
n×3
63252114
n×4
84336152
n×5
105420190
n÷2
10542019
n÷3
7028012.6666667
n÷3
5271009.5
n÷5
4216807.6
n2
444536658385444
n3
9.3726277977917E+21
n4
1.976128406485E+29
n5
4.1664766415209E+36
2 √n
4591.7358373495
3 √n
276.25995077551
4 √n
67.762348227829
5 √n
29.160217438579
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
-21084037
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 21084038 can be divided by 8 positive divisors.
The sum of these divisors (counting 21084038) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011011110000110
3
Ternary
1110200011212022
4
Quaternary
1100123132012
5
Quinary
20344142123
6
Senary
2031523142
8
Octal
120333606
10
Decimal
21084038
12
Duodecimal
70894b2
16
Hexadecimal
141b786
20
Vigesimal
6bfa1i
36
Base36
cjwjq
md5
1d56dfb192f01b4e0966f64050c4bb32
sha1
ffb3e4230296e2da28810f90f4bcb090e459bb33
sha256
b76b8f6a9b96dddb62040704c829ab15777ea8ac6e899dd93aebf8412b19e086
sha512
02c7e76f36ec42bd31ec9fc4a2f984f8ad0ee88c9406c93a65bfd135a254dd80143f4b45cc8b58f1fcfb1352101786f4993976c9b7701a8597d63fafd4d087ad
ripemd-160
3b59254c8d6e3d4b8134b1f3e913e3584331b6d0
Diameter
42168076
Circumference
132474917.77762
Area
1.3965531002351E+15
Volume
3.9259971512499E+22
Surface area
5.5862124009403E+15
Circumference
132474917.77762
Perimeter
84336152
Area
444536658385444
Diagonal
29817332.48919
Surface area
2667219950312664
Volume
9.3726277977917E+21
Space diagonal
36518625.044713
Perimeter
63252114
Area
1.9249001953762E+14
Altitude
18259312.522356
Surface area
1.9249001953762E+14
Volume
1.1045747788927E+21
Height
9939110.8297299