21053612 is an even 8-digits composite number following 21053611
and preceding 21053613 . In scientific notation, it is written as 2.1053612 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 10320768 positive integers (up to 21053612) that are relatively prime to 21053612.
21053612 has 24 divisors, whose sum is 37573536
The reverse of 21053612 is 21635012
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million fifty-three thousand six hundred twelve
Scientific notation
2.1053612 × 10^7
Engineering notation
2.1053612 × 10^6
Prime Factorization
2 × 2 × 103 × 137 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10526806
Product of the distinct prime numbers
The prime factorization of 21053612 is 2 × 2 × 103 × 137 × 373.
Since it has a total of 5 prime factors.
9 , 1 , 84 , 19 , 938 , 732 , 1462 , 1097 , 84074 , 47167 , 666829 , 956159 , 2583014 , 5901129 , 74098556 , 34319353 , 466827895 , 753605568 , 981676280 , 2414625616
n×2
42107224
n×3
63160836
n×4
84214448
n×5
105268060
n÷2
10526806
n÷3
7017870.6666667
n÷3
5263403
n÷5
4210722.4
n2
443254578246544
n3
9.3321099076264E+21
n4
1.9647462113652E+29
n5
4.1365004412553E+36
2 √n
4588.4215150747
3 √n
276.12699819505
4 √n
67.737888327543
5 √n
29.151796458145
1 , 2 , 4 , 103 , 137 , 206 , 274 , 373 , 412 , 548 , 746 , 1492 , 14111 , 28222 , 38419 , 51101 , 56444 , 76838 , 102202 , 153676 , 204404 , 5263403 , 10526806 , 21053612
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
-21053611
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 21053612 can be divided by 24 positive divisors.
The sum of these divisors (counting 21053612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010100000010101100
3
Ternary
1110121122010102
4
Quaternary
1100110002230
5
Quinary
20342203422
6
Senary
2031130232
8
Octal
120240254
10
Decimal
21053612
12
Duodecimal
7073978
16
Hexadecimal
14140ac
20
Vigesimal
6bbe0c
36
Base36
cj92k
md5
cfc2f40ad52ed81d4c5a735009dbf6c3
sha1
79da879e13ca1e8f3609f14b03145c2e66607b8f
sha256
c636b82390c96969d6ddf1f336eb13944984d94d3fac116cf66b0458850377b5
sha512
59176ba5fa5ab293bed6c2da1950b4be0e7b5f185988b6b269c811f6116cd0a214f2e3b4ebb457660135747c5500faa4f30e4d370a7402ea99f2dd43dce590fd
ripemd-160
2b159e3c737e42de5f6a1fc36cd12b97bdb9d9c9
Diameter
42107224
Circumference
132283745.58146
Area
1.3925253266894E+15
Volume
3.9090250571055E+22
Surface area
5.5701013067575E+15
Circumference
132283745.58146
Perimeter
84214448
Area
443254578246544
Diagonal
29774303.627341
Surface area
2659527469479264
Volume
9.3321099076264E+21
Space diagonal
36465925.666842
Perimeter
63160836
Area
1.9193486255263E+14
Altitude
18232962.833421
Surface area
1.9193486255263E+14
Volume
1.0997996997435E+21
Height
9924767.8757803