21038026 is an even 8-digits composite number following 21038025
and preceding 21038027 . In scientific notation, it is written as 2.1038026 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10179660 positive integers (up to 21038026) that are relatively prime to 21038026.
21038026 has 8 divisors, whose sum is 32575104
The reverse of 21038026 is 62083012
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million thirty-eight thousand twenty-six
Scientific notation
2.1038026 × 10^7
Engineering notation
2.1038026 × 10^6
Prime Factorization
2 × 31 × 339323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21038026
Product of the distinct prime numbers
The prime factorization of 21038026 is 2 × 31 × 339323.
Since it has a total of 3 prime factors.
4 , 10 , 83 , 7 , 522 , 249 , 3820 , 8697 , 93963 , 47878 , 334914 , 612692 , 4401388 , 6877959 , 82202833 , 23409780 , 211056073 , 816258658 , 1293873596 , 9947142057
n×2
42076052
n×3
63114078
n×4
84152104
n×5
105190130
n÷2
10519013
n÷3
7012675.3333333
n÷3
5259506.5
n÷5
4207605.2
n2
442598537976676
n3
9.3113995495153E+21
n4
1.9589346581909E+29
n5
4.1212118271322E+36
2 √n
4586.7227951992
3 √n
276.05884238652
4 √n
67.725348247161
5 √n
29.147478961418
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
-21038025
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 21038026 can be divided by 8 positive divisors.
The sum of these divisors (counting 21038026) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010000001111001010
3
Ternary
1110120211202011
4
Quaternary
1100100033022
5
Quinary
20341204101
6
Senary
2030530134
8
Octal
120201712
10
Decimal
21038026
12
Duodecimal
706694a
16
Hexadecimal
14103ca
20
Vigesimal
6b9f16
36
Base36
cix1m
md5
3a40defa9085c6d28dbc4975055e1a33
sha1
744b9583ec57181be48185e5117e86e7af20798a
sha256
e45c524a076a755997f5f36c160a234bb653f65a1e03e13fa5d6c57e3602567d
sha512
6b3be429d00b153e1d3abac3cc0f5c1cc91f04b5202b4fab227227f205c4a85308150a8217b155aa916216d61cfa20a05f293b7fb094200a0283e61c3ee41234
ripemd-160
cc17ef7b7d9b1f2de7bcc86a5249a21425857641
Diameter
42076052
Circumference
132185815.85526
Area
1.3904643153971E+15
Volume
3.9003499225862E+22
Surface area
5.5618572615884E+15
Circumference
132185815.85526
Perimeter
84152104
Area
442598537976676
Diagonal
29752261.694758
Surface area
2655591227860056
Volume
9.3113995495153E+21
Space diagonal
36438929.922955
Perimeter
63114078
Area
1.9165078878283E+14
Altitude
18219464.961478
Surface area
1.9165078878283E+14
Volume
1.0973589606333E+21
Height
9917420.5649193