21037020 is an even 8-digits composite number following 21037019
and preceding 21037021 . In scientific notation, it is written as 2.1037020 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 5609856 positive integers (up to 21037020) that are relatively prime to 21037020.
21037020 has 12 divisors, whose sum is 39269216
The reverse of 21037020 is 02073012
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million thirty-seven thousand twenty
Scientific notation
2.1037020 × 10^7
Engineering notation
2.1037020 × 10^6
Prime Factorization
2 × 2 × 15 × 350617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10518510
Product of the distinct prime numbers
The prime factorization of 21037020 is 2 × 2 × 15 × 350617.
Since it has a total of 4 prime factors.
1 , 9 , 90 , 81 , 329 , 309 , 5443 , 9816 , 13968 , 46193 , 39604 , 621923 , 57533 , 8984365 , 42540556 , 29353056 , 560861545 , 287799667 , 1942150693 , 3263290660
n×2
42074040
n×3
63111060
n×4
84148080
n×5
105185100
n÷2
10518510
n÷3
7012340
n÷3
5259255
n÷5
4207404
n2
442556210480400
n3
9.3100638510004E+21
n4
1.9585599943477E+29
n5
4.1202265772293E+36
2 √n
4586.6131295325
3 √n
276.05444210641
4 √n
67.724538607011
5 √n
29.147200200238
1 , 2 , 4 , 15 , 30 , 60 , 350617 , 701234 , 1402468 , 5259255 , 10518510 , 21037020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21037019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21037020 can be divided by 12 positive divisors.
The sum of these divisors (counting 21037020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001111111111011100
3
Ternary
1110120210100220
4
Quaternary
1100033333130
5
Quinary
20341141040
6
Senary
2030521340
8
Octal
120177734
10
Decimal
21037020
12
Duodecimal
7066250
16
Hexadecimal
140ffdc
20
Vigesimal
6b9cb0
36
Base36
ciw9o
md5
6bd4ebfcdaa23a3537c974d095dbe5f3
sha1
ae4f56acb9e6c222a79bdcca22172375de4b0a68
sha256
3c095ce28301961efde31757def67c646485d7be48701e85a97fb4a82c3dd07e
sha512
15c3559d6201c004db6205d0adca3cc8052539d94838496748bc5d3c2bddbbc475e68748d2d3137fa6abec9e87d3dcd52ba12a2eaa419ce8728e5350129420db
ripemd-160
bc00629df281af725593c29f85b6cb940c54822a
Diameter
42074040
Circumference
132179494.97084
Area
1.3903313396458E+15
Volume
3.8997904265006E+22
Surface area
5.5613253585831E+15
Circumference
132179494.97084
Perimeter
84148080
Area
442556210480400
Diagonal
29750838.995914
Surface area
2655337262882400
Volume
9.3100638510004E+21
Space diagonal
36437187.479843
Perimeter
63111060
Area
1.916324604393E+14
Altitude
18218593.739921
Surface area
1.916324604393E+14
Volume
1.0972015470537E+21
Height
9916946.3319714