21037513 is an odd 8-digits composite number following 21037512
and preceding 21037514 . In scientific notation, it is written as 2.1037513 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 17775240 positive integers (up to 21037513) that are relatively prime to 21037513.
21037513 has 8 divisors, whose sum is 21772800
The reverse of 21037513 is 31573012
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million thirty-seven thousand five hundred thirteen
Scientific notation
2.1037513 × 10^7
Engineering notation
2.1037513 × 10^6
Prime Factorization
49 × 71 × 6047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21037513
Product of the distinct prime numbers
The prime factorization of 21037513 is 49 × 71 × 6047.
Since it has a total of 3 prime factors.
4 , 2 , 8 , 37 , 989 , 804 , 1570 , 2471 , 46018 , 14954 , 434628 , 550445 , 7839546 , 5920339 , 84968908 , 61057824 , 669624520 , 832185683 , 1190791498 , 7376315142
n×2
42075026
n×3
63112539
n×4
84150052
n×5
105187565
n÷2
10518756.5
n÷3
7012504.3333333
n÷3
5259378.25
n÷5
4207502.6
n2
442576953225169
n3
9.3107184069749E+21
n4
1.9587435952607E+29
n5
4.1207093848964E+36
2 √n
4586.6668725775
3 √n
276.05659852364
4 √n
67.724935382601
5 √n
29.147336811175
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
-21037512
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 21037513 can be divided by 8 positive divisors.
The sum of these divisors (counting 21037513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010000000111001001
3
Ternary
1110120211001011
4
Quaternary
1100100013021
5
Quinary
20341200023
6
Senary
2030523521
8
Octal
120200711
10
Decimal
21037513
12
Duodecimal
70665a1
16
Hexadecimal
14101c9
20
Vigesimal
6b9dfd
36
Base36
ciwnd
md5
3cdaee60cbc1f69000c4d4daa82a035e
sha1
fc638545dd0e3b4fcedb6b1a9915a9d9d1852848
sha256
3ea4350858da37b027d460f5a535807d086857d73623772857f85682133102e7
sha512
461625a40d1c7c2234e16011a109859f67d91e52420c2839d2f0350244128f1e72a2eef0b90f48f274ad382d268e566db0740c00f57c7ea2c61fc8663185aaf4
ripemd-160
36e7e4b72981ae525b8475a0cf25f0748767de03
Diameter
42075026
Circumference
132182592.5812
Area
1.3903965049003E+15
Volume
3.9000646062661E+22
Surface area
5.5615860196014E+15
Circumference
132182592.5812
Perimeter
84150052
Area
442576953225169
Diagonal
29751536.2032
Surface area
2655461719351014
Volume
9.3107184069749E+21
Space diagonal
36438041.380891
Perimeter
63112539
Area
1.9164144231126E+14
Altitude
18219020.690445
Surface area
1.9164144231126E+14
Volume
1.0972786872151E+21
Height
9917178.7344001