21037539 is an odd 8-digits composite number following 21037538
and preceding 21037540 . In scientific notation, it is written as 2.1037539 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14006880 positive integers (up to 21037539) that are relatively prime to 21037539.
21037539 has 8 divisors, whose sum is 28086352
The reverse of 21037539 is 93573012
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million thirty-seven thousand five hundred thirty-nine
Scientific notation
2.1037539 × 10^7
Engineering notation
2.1037539 × 10^6
Prime Factorization
3 × 853 × 8221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21037539
Product of the distinct prime numbers
The prime factorization of 21037539 is 3 × 853 × 8221.
Since it has a total of 3 prime factors.
9 , 5 , 58 , 44 , 543 , 329 , 2058 , 1941 , 64453 , 27757 , 278310 , 527415 , 9114174 , 343954 , 39932647 , 86099924 , 298548875 , 552638474 , 4603207059 , 5111128831
n×2
42075078
n×3
63112617
n×4
84150156
n×5
105187695
n÷2
10518769.5
n÷3
7012513
n÷3
5259384.75
n÷5
4207507.8
n2
442578047176521
n3
9.3107529280199E+21
n4
1.9587532784258E+29
n5
4.1207348486261E+36
2 √n
4586.6697068788
3 √n
276.05671224856
4 √n
67.724956307692
5 √n
29.147344015737
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
-21037538
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 21037539 can be divided by 8 positive divisors.
The sum of these divisors (counting 21037539) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010000000111100011
3
Ternary
1110120211002010
4
Quaternary
1100100013203
5
Quinary
20341200124
6
Senary
2030524003
8
Octal
120200743
10
Decimal
21037539
12
Duodecimal
7066603
16
Hexadecimal
14101e3
20
Vigesimal
6b9dgj
36
Base36
ciwo3
md5
19b74714e222bf743131a4d8808f4ec2
sha1
5adee9b4730942ff0b480f3c6efc4a293ea12573
sha256
ed5edcc6a1ce932df7cb77a604c5393cd90de3ae16d7f1cb991b698d53eab6e5
sha512
15bfd62de68529c91ad9a507636a9879ca6291c73f9b77424781c34bf4690dba6a54c7a74f6ef08c09ffb8fb9cbb52fdbeb5518f902befaa4d0505d4274dddb6
ripemd-160
ea4ea51a4437487f8d6fae82d01cd0915a018ff2
Diameter
42075078
Circumference
132182755.94402
Area
1.3903999416499E+15
Volume
3.9000790664076E+22
Surface area
5.5615997665995E+15
Circumference
132182755.94402
Perimeter
84150156
Area
442578047176521
Diagonal
29751572.972753
Surface area
2655468283059126
Volume
9.3107529280199E+21
Space diagonal
36438086.414212
Perimeter
63112617
Area
1.9164191600609E+14
Altitude
18219043.207106
Surface area
1.9164191600609E+14
Volume
1.0972827555592E+21
Height
9917190.9909176