21037046 is an even 8-digits composite number following 21037045
and preceding 21037047 . In scientific notation, it is written as 2.1037046 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10518522 positive integers (up to 21037046) that are relatively prime to 21037046.
21037046 has 4 divisors, whose sum is 31555572
The reverse of 21037046 is 64073012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million thirty-seven thousand forty-six
Scientific notation
2.1037046 × 10^7
Engineering notation
2.1037046 × 10^6
Prime Factorization
2 × 10518523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21037046
Product of the distinct prime numbers
The prime factorization of 21037046 is 2 × 10518523.
Since it has a total of 2 prime factors.
7 , 9 , 41 , 17 , 625 , 172 , 5858 , 996 , 29505 , 67323 , 892244 , 745492 , 4527670 , 2812964 , 6563867 , 63831131 , 137218002 , 18375359 , 3793277075 , 5689364666
n×2
42074092
n×3
63111138
n×4
84148184
n×5
105185230
n÷2
10518523
n÷3
7012348.6666667
n÷3
5259261.5
n÷5
4207409.2
n2
442557304406116
n3
9.3100983704275E+21
n4
1.9585696768321E+29
n5
4.1202520385722E+36
2 √n
4586.615963867
3 √n
276.05455583311
4 √n
67.72455953247
5 √n
29.147207404936
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
-21037045
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 21037046 can be divided by 4 positive divisors.
The sum of these divisors (counting 21037046) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001111111111110110
3
Ternary
1110120210101212
4
Quaternary
1100033333312
5
Quinary
20341141141
6
Senary
2030521422
8
Octal
120177766
10
Decimal
21037046
12
Duodecimal
7066272
16
Hexadecimal
140fff6
20
Vigesimal
6b9cc6
36
Base36
ciwae
md5
d72343041134ba15cd11cf10c79b27c3
sha1
668ffa782ad3d3bc64784f3ea2ea555723a7b4f0
sha256
756f15948e90f59b6f1f67d2ad18d655657dc2234d2cc51a944a2cfbd6cc61e7
sha512
ba1bd4994889a713a3ab1b1098df7f832f5690bbccd70f059d2df662926855f73bfbfcc17de3a70bb6e83bfd6a43e1166d77cac125fcaf8c7eda7c9e7d5e8b0b
ripemd-160
e8037358a1da1e7be89c4ec89909a53a99400c95
Diameter
42074092
Circumference
132179658.33366
Area
1.3903347763148E+15
Volume
3.8998048859644E+22
Surface area
5.561339105259E+15
Circumference
132179658.33366
Perimeter
84148184
Area
442557304406116
Diagonal
29750875.765467
Surface area
2655343826436696
Volume
9.3100983704275E+21
Space diagonal
36437232.513164
Perimeter
63111138
Area
1.9163293412303E+14
Altitude
18218616.256582
Surface area
1.9163293412303E+14
Volume
1.0972056152072E+21
Height
9916958.5884889