21038044 is an even 8-digits composite number following 21038043
and preceding 21038045 . In scientific notation, it is written as 2.1038044 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 18 positive divisors.
There are 9899712 positive integers (up to 21038044) that are relatively prime to 21038044.
21038044 has 18 divisors, whose sum is 39111800
The reverse of 21038044 is 44083012
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million thirty-eight thousand forty-four
Scientific notation
2.1038044 × 10^7
Engineering notation
2.1038044 × 10^6
Prime Factorization
2 × 2 × 17 × 17 × 18199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
618766
Product of the distinct prime numbers
The prime factorization of 21038044 is 2 × 2 × 17 × 17 × 18199.
Since it has a total of 5 prime factors.
4 , 2 , 40 , 15 , 277 , 671 , 5471 , 7542 , 20709 , 79698 , 974025 , 592793 , 3623749 , 7093033 , 4936272 , 68566255 , 820652814 , 505958785 , 5895375832 , 6160055047
n×2
42076088
n×3
63114132
n×4
84152176
n×5
105190220
n÷2
10519022
n÷3
7012681.3333333
n÷3
5259511
n÷5
4207608.8
n2
442599295345936
n3
9.3114234498568E+21
n4
1.9589413624072E+29
n5
4.1212294575742E+36
2 √n
4586.7247573841
3 √n
276.05892111789
4 √n
67.725362733499
5 √n
29.147483949095
1 , 2 , 4 , 17 , 34 , 68 , 289 , 578 , 1156 , 18199 , 36398 , 72796 , 309383 , 618766 , 1237532 , 5259511 , 10519022 , 21038044
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21038043
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21038044 can be divided by 18 positive divisors.
The sum of these divisors (counting 21038044) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1010000010000001111011100
3
Ternary
1110120211202211
4
Quaternary
1100100033130
5
Quinary
20341204134
6
Senary
2030530204
8
Octal
120201734
10
Decimal
21038044
12
Duodecimal
7066964
16
Hexadecimal
14103dc
20
Vigesimal
6b9f24
36
Base36
cix24
md5
47866a172d20767ae8504ac89e76f659
sha1
92bf17228744f54fa847bb903ef1e67cde4df7f9
sha256
59107ce1920eab03b855ea6dc1767e19c3ceb2e48394cd3d8517ec90788e5494
sha512
9126c2e86c4e2b5e54e219cc63231b0194f1242f1f751639f6bb48c9bc56c755b38ab54b5b5b253bb2c33db85019e31384af4c88ae746c14e3f91841cda7231e
ripemd-160
b70f3a8fff19373e021e0e138fd0f4c918c7490d
Diameter
42076088
Circumference
132185928.9526
Area
1.3904666947428E+15
Volume
3.9003599339378E+22
Surface area
5.5618667789712E+15
Circumference
132185928.9526
Perimeter
84152176
Area
442599295345936
Diagonal
29752287.150602
Surface area
2655595772075616
Volume
9.3114234498568E+21
Space diagonal
36438961.09987
Perimeter
63114132
Area
1.9165111673334E+14
Altitude
18219480.549935
Surface area
1.9165111673334E+14
Volume
1.0973617773155E+21
Height
9917429.0502006