21053610 is an even 8-digits composite number following 21053609
and preceding 21053611 . In scientific notation, it is written as 2.1053610 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 5591040 positive integers (up to 21053610) that are relatively prime to 21053610.
21053610 has 32 divisors, whose sum is 45100800
The reverse of 21053610 is 01635012
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million fifty-three thousand six hundred ten
Scientific notation
2.1053610 × 10^7
Engineering notation
2.1053610 × 10^6
Prime Factorization
2 × 3 × 15 × 521 × 449
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21053610
Product of the distinct prime numbers
The prime factorization of 21053610 is 2 × 3 × 15 × 521 × 449.
Since it has a total of 5 prime factors.
10 , 10 , 67 , 67 , 929 , 620 , 7172 , 4719 , 90823 , 31393 , 190101 , 378960 , 2655747 , 3816966 , 71957595 , 57130088 , 251338974 , 323205619 , 8096397234 , 8425147583
n×2
42107220
n×3
63160830
n×4
84214440
n×5
105268050
n÷2
10526805
n÷3
7017870
n÷3
5263402.5
n÷5
4210722
n2
443254494032100
n3
9.3321072480992E+21
n4
1.9647454647965E+29
n5
4.1364984765095E+36
2 √n
4588.4212971348
3 √n
276.12698945144
4 √n
67.737886718843
5 √n
29.151795904287
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 449 , 521 , 898 , 1042 , 1347 , 1563 , 2694 , 3126 , 6735 , 7815 , 13470 , 15630 , 20205 , 23445 , 40410 , 46890 , 233929 , 467858 , 701787 , 1403574 , 3508935 , 7017870 , 10526805 , 21053610
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21053609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21053610 can be divided by 32 positive divisors.
The sum of these divisors (counting 21053610) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000010100000010101010
3
Ternary
1110121122010100
4
Quaternary
1100110002222
5
Quinary
20342203420
6
Senary
2031130230
8
Octal
120240252
10
Decimal
21053610
12
Duodecimal
7073976
16
Hexadecimal
14140aa
20
Vigesimal
6bbe0a
36
Base36
cj92i
md5
544a5c014763daead308b0d8e3223e86
sha1
0fa219692817a97c893c396a6f318f229e3df2fb
sha256
251038ce84c9e002d23660c377ae22b44c11087a445747c0d1eb03e70a128efa
sha512
b6dbb18cd0c9cc3b5c1f014fcc96e8c8f7e5e00b366111963c3c2fd062e66dfa95a65360ca8abe89b35811bbf3c973b151952b47ae575055766de41edffc6e4a
ripemd-160
52e66fad405ec38407cce2348180a93bbc4e38b7
Diameter
42107220
Circumference
132283733.01509
Area
1.3925250621219E+15
Volume
3.9090239430854E+22
Surface area
5.5701002484876E+15
Circumference
132283733.01509
Perimeter
84214440
Area
443254494032100
Diagonal
29774300.798914
Surface area
2659526964192600
Volume
9.3321072480992E+21
Space diagonal
36465922.20274
Perimeter
63160830
Area
1.9193482608671E+14
Altitude
18232961.10137
Surface area
1.9193482608671E+14
Volume
1.0997993863152E+21
Height
9924766.9329713