21037038 is an even 8-digits composite number following 21037037
and preceding 21037039 . In scientific notation, it is written as 2.1037038 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6374840 positive integers (up to 21037038) that are relatively prime to 21037038.
21037038 has 16 divisors, whose sum is 45899136
The reverse of 21037038 is 83073012
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-seven thousand thirty-eight
Scientific notation
2.1037038 × 10^7
Engineering notation
2.1037038 × 10^6
Prime Factorization
2 × 3 × 11 × 318743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21037038
Product of the distinct prime numbers
The prime factorization of 21037038 is 2 × 3 × 11 × 318743.
Since it has a total of 4 prime factors.
1 , 9 , 29 , 92 , 892 , 79 , 3232 , 592 , 79460 , 63476 , 149796 , 451714 , 8884771 , 2961465 , 92730070 , 76200982 , 145399615 , 278367518 , 3456127117 , 579439954
n×2
42074076
n×3
63111114
n×4
84148152
n×5
105185190
n÷2
10518519
n÷3
7012346
n÷3
5259259.5
n÷5
4207407.6
n2
442556967813444
n3
9.3100877490562E+21
n4
1.9585666976023E+29
n5
4.1202442042994E+36
2 √n
4586.6150917643
3 √n
276.05452084029
4 √n
67.724553093869
5 √n
29.147205188107
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 318743 , 637486 , 956229 , 1912458 , 3506173 , 7012346 , 10518519 , 21037038
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
-21037037
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 21037038 can be divided by 16 positive divisors.
The sum of these divisors (counting 21037038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001111111111101110
3
Ternary
1110120210101120
4
Quaternary
1100033333232
5
Quinary
20341141123
6
Senary
2030521410
8
Octal
120177756
10
Decimal
21037038
12
Duodecimal
7066266
16
Hexadecimal
140ffee
20
Vigesimal
6b9cbi
36
Base36
ciwa6
md5
fa77b58f1cbdecd947982230915bc35e
sha1
42c3e9ef259d5d586c47bbf51f503287ad2f4d64
sha256
c670832b0767429b39651be7f5b9992575e0299e1cc64fe6df65fe80f66935d0
sha512
02c29a6087a6ff0be04a88152760ea856f0e6685fa4f4d389789b868e6cd503f93388fe12c1341c169b1a65e9482680b637e089abb472482032838e1e62fb3f9
ripemd-160
113f5e776fa156ba39fcf96804bbacb7e321d073
Diameter
42074076
Circumference
132179608.06818
Area
1.3903337188777E+15
Volume
3.8998004368948E+22
Surface area
5.5613348755108E+15
Circumference
132179608.06818
Perimeter
84148152
Area
442556967813444
Diagonal
29750864.451758
Surface area
2655341806880664
Volume
9.3100877490562E+21
Space diagonal
36437218.656757
Perimeter
63111114
Area
1.9163278837413E+14
Altitude
18218609.328379
Surface area
1.9163278837413E+14
Volume
1.0972043634666E+21
Height
9916954.8172527