21056044 is an even 8-digits composite number following 21056043
and preceding 21056045 . In scientific notation, it is written as 2.1056044 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 10290000 positive integers (up to 21056044) that are relatively prime to 21056044.
21056044 has 24 divisors, whose sum is 37691136
The reverse of 21056044 is 44065012
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million fifty-six thousand forty-four
Scientific notation
2.1056044 × 10^7
Engineering notation
2.1056044 × 10^6
Prime Factorization
2 × 2 × 71 × 151 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10528022
Product of the distinct prime numbers
The prime factorization of 21056044 is 2 × 2 × 71 × 151 × 491.
Since it has a total of 5 prime factors.
1 , 10 , 75 , 24 , 523 , 250 , 5946 , 2683 , 44134 , 24292 , 315158 , 396747 , 6511486 , 5920650 , 93609037 , 3541500 , 705721263 , 772266757 , 9649264000 , 8808467853
n×2
42112088
n×3
63168132
n×4
84224176
n×5
105280220
n÷2
10528022
n÷3
7018681.3333333
n÷3
5264011
n÷5
4211208.8
n2
443356988929936
n3
9.3353442666162E+21
n4
1.9656541963302E+29
n5
4.1388901246713E+36
2 √n
4588.6865223068
3 √n
276.13763002082
4 √n
67.739844421926
5 √n
29.152469918769
1 , 2 , 4 , 71 , 142 , 151 , 284 , 302 , 491 , 604 , 982 , 1964 , 10721 , 21442 , 34861 , 42884 , 69722 , 74141 , 139444 , 148282 , 296564 , 5264011 , 10528022 , 21056044
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21056043
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21056044 can be divided by 24 positive divisors.
The sum of these divisors (counting 21056044) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010100101000101100
3
Ternary
1110121202110111
4
Quaternary
1100110220230
5
Quinary
20342243134
6
Senary
2031145404
8
Octal
120245054
10
Decimal
21056044
12
Duodecimal
7075264
16
Hexadecimal
1414a2c
20
Vigesimal
6bc024
36
Base36
cjay4
md5
c3d16a4fe3f492cab818a1ab2b623151
sha1
1ff42f6debcdb646fd1834af66d0da250b234980
sha256
fa81e1e1d61d0a6bdaeda9b63a20e56e1ab90faf6543bb864a5dfa8317a53c8b
sha512
a71a0ab1b40b0fd943de3a40f0c8f5e7ca83ca1185bd7e75ac5fab8c5a9559a95f1d618bd8efb604ff7af261762cc77e651de55aa328fb138076a0327dca7bcb
ripemd-160
fb84d62fb403777457c09b3548b5746ef1886a8c
Diameter
42112088
Circumference
132299026.28813
Area
1.39284705934E+15
Volume
3.9103798622311E+22
Surface area
5.5713882373599E+15
Circumference
132299026.28813
Perimeter
84224176
Area
443356988929936
Diagonal
29777742.994725
Surface area
2660141933579616
Volume
9.3353442666162E+21
Space diagonal
36470138.014406
Perimeter
63168132
Area
1.9197920767935E+14
Altitude
18235069.007203
Surface area
1.9197920767935E+14
Volume
1.1001808726059E+21
Height
9925914.3315749