21037043 is an odd 8-digits composite number following 21037042
and preceding 21037044 . In scientific notation, it is written as 2.1037043 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20969520 positive integers (up to 21037043) that are relatively prime to 21037043.
21037043 has 4 divisors, whose sum is 21104568
The reverse of 21037043 is 34073012
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-seven thousand forty-three
Scientific notation
2.1037043 × 10^7
Engineering notation
2.1037043 × 10^6
Prime Factorization
313 × 67211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21037043
Product of the distinct prime numbers
The prime factorization of 21037043 is 313 × 67211.
Since it has a total of 2 prime factors.
5 , 4 , 19 , 66 , 456 , 831 , 38 , 3023 , 23056 , 19984 , 202044 , 531249 , 9408798 , 6431737 , 28722078 , 39170143 , 155442169 , 280392493 , 8191548662 , 4145579659
n×2
42074086
n×3
63111129
n×4
84148172
n×5
105185215
n÷2
10518521.5
n÷3
7012347.6666667
n÷3
5259260.75
n÷5
4207408.6
n2
442557178183849
n3
9.3100943874123E+21
n4
1.9585685596205E+29
n5
4.1202491007185E+36
2 √n
4586.6156368285
3 √n
276.0545427108
4 √n
67.724557117995
5 √n
29.147206573625
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21037042
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21037043 can be divided by 4 positive divisors.
The sum of these divisors (counting 21037043) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001111111111110011
3
Ternary
1110120210101202
4
Quaternary
1100033333303
5
Quinary
20341141133
6
Senary
2030521415
8
Octal
120177763
10
Decimal
21037043
12
Duodecimal
706626b
16
Hexadecimal
140fff3
20
Vigesimal
6b9cc3
36
Base36
ciwab
md5
53195366aa9830eb6736ce7c4f08c881
sha1
72cf36eb3ddf5612abffd5e70757859676b36a98
sha256
353be35d0db61f0e05ffaa470e67d8bedab0385f949d7a04ec0f2aafcacb492b
sha512
ab1c9be36045a3bc9f8368305691dc461531d2f8c32e8c3bddb4aa3a9ef651886d8cc38ce9e367e85d51d2c42d63d6babf80a0359b52ea26edba749beb1d0bb6
ripemd-160
0cc09757df547b3ba17ffd9d260c859c81c06da5
Diameter
42074086
Circumference
132179639.48411
Area
1.3903343797758E+15
Volume
3.8998032175629E+22
Surface area
5.5613375191032E+15
Circumference
132179639.48411
Perimeter
84148172
Area
442557178183849
Diagonal
29750871.522826
Surface area
2655343069103094
Volume
9.3100943874123E+21
Space diagonal
36437227.317011
Perimeter
63111129
Area
1.9163287946718E+14
Altitude
18218613.658506
Surface area
1.9163287946718E+14
Volume
1.0972051458043E+21
Height
9916957.1742753