21037541 is an odd 8-digits composite number following 21037540
and preceding 21037542 . In scientific notation, it is written as 2.1037541 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 16997040 positive integers (up to 21037541) that are relatively prime to 21037541.
21037541 has 16 divisors, whose sum is 25436160
The reverse of 21037541 is 14573012
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million thirty-seven thousand five hundred forty-one
Scientific notation
2.1037541 × 10^7
Engineering notation
2.1037541 × 10^6
Prime Factorization
7 × 19 × 367 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21037541
Product of the distinct prime numbers
The prime factorization of 21037541 is 7 × 19 × 367 × 431.
Since it has a total of 4 prime factors.
10 , 10 , 91 , 84 , 385 , 751 , 5260 , 5258 , 23175 , 11558 , 314855 , 38460 , 6800945 , 1302145 , 27264163 , 40955247 , 651872524 , 69394627 , 5873337167 , 5193603767
n×2
42075082
n×3
63112623
n×4
84150164
n×5
105187705
n÷2
10518770.5
n÷3
7012513.6666667
n÷3
5259385.25
n÷5
4207508.2
n2
442578131326681
n3
9.3107555834884E+21
n4
1.9587540232862E+29
n5
4.1207368073798E+36
2 √n
4586.6699249019
3 √n
276.05672099663
4 √n
67.724957917314
5 √n
29.147344569934
1 , 7 , 19 , 133 , 367 , 431 , 2569 , 3017 , 6973 , 8189 , 48811 , 57323 , 158177 , 1107239 , 3005363 , 21037541
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
-21037540
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 21037541 can be divided by 16 positive divisors.
The sum of these divisors (counting 21037541) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010000000111100101
3
Ternary
1110120211002012
4
Quaternary
1100100013211
5
Quinary
20341200131
6
Senary
2030524005
8
Octal
120200745
10
Decimal
21037541
12
Duodecimal
7066605
16
Hexadecimal
14101e5
20
Vigesimal
6b9dh1
36
Base36
ciwo5
md5
c04a08c18769800fab1bcb0546343b3b
sha1
f857f0c6bb1f943affc71f248136fad737850cbb
sha256
edaddfa93a6f1db2e125823dddfe40d3ab0a42db90105342e624f12e0bf82a6b
sha512
b23dc98fa7f2a5ada640eff622b7c35155c0eee7cca7478c5bb22204746b423adfa92cea64e2131a65c5a57626e7b7f92f5ac42317046e9fbe74c4194ad4112a
ripemd-160
a3c367a4f7e63dce1dc69ab070ef9843ecfbc22d
Diameter
42075082
Circumference
132182768.51039
Area
1.3904002060154E+15
Volume
3.9000801787277E+22
Surface area
5.5616008240616E+15
Circumference
132182768.51039
Perimeter
84150164
Area
442578131326681
Diagonal
29751575.80118
Surface area
2655468787960086
Volume
9.3107555834884E+21
Space diagonal
36438089.878313
Perimeter
63112623
Area
1.9164195244418E+14
Altitude
18219044.939157
Surface area
1.9164195244418E+14
Volume
1.0972830685092E+21
Height
9917191.9337267