21232647 is an odd 8-digits composite number following 21232646
and preceding 21232648 . In scientific notation, it is written as 2.1232647 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 14155092 positive integers (up to 21232647) that are relatively prime to 21232647.
21232647 has 6 divisors, whose sum is 30669392
The reverse of 21232647 is 74623212
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million two hundred thirty-two thousand six hundred forty-seven
Scientific notation
2.1232647 × 10^7
Engineering notation
2.1232647 × 10^6
Prime Factorization
3 × 3 × 2359183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7077549
Product of the distinct prime numbers
The prime factorization of 21232647 is 3 × 3 × 2359183.
Since it has a total of 3 prime factors.
1 , 9 , 58 , 92 , 314 , 350 , 2035 , 8517 , 47885 , 19354 , 967773 , 461110 , 1093225 , 9921652 , 18481612 , 18789308 , 832877557 , 217674276 , 2766176994 , 7375647248
n×2
42465294
n×3
63697941
n×4
84930588
n×5
106163235
n÷2
10616323.5
n÷3
7077549
n÷3
5308161.75
n÷5
4246529.4
n2
450825298626609
n3
9.5722144244084E+21
n4
2.0324344988177E+29
n5
4.3153964264018E+36
2 √n
4607.8896471161
3 √n
276.90749647028
4 √n
67.881438163287
5 √n
29.201208680699
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21232646
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21232647 can be divided by 6 positive divisors.
The sum of these divisors (counting 21232647) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000111111110000000111
3
Ternary
1110221201201100
4
Quaternary
1100333300013
5
Quinary
20413421042
6
Senary
2035031143
8
Octal
120776007
10
Decimal
21232647
12
Duodecimal
713b4b3
16
Hexadecimal
143fc07
20
Vigesimal
6ce1c7
36
Base36
cn37r
md5
3d4b1d4743e9017fde411daa424d1a66
sha1
be89cc2a8ecb063b33f1c42e58d7d01554a33779
sha256
981cb803cf0c7840e4a5ef225403c20bd5ebd60164223a17710ed9f575e0c467
sha512
c6876bb1d5a09bdbc0099bb50f3f5fd7e34319d8967d96594a4fc82f9deef40609faaabb532472072f2df32967a836a0ed7e6c6340cf110dcafd959276dd776c
ripemd-160
6888583da1c5cfeb427250c39a8ac967005725b0
Diameter
42465294
Circumference
133408655.66293
Area
1.4163094462178E+15
Volume
4.0095998019077E+22
Surface area
5.6652377848711E+15
Circumference
133408655.66293
Perimeter
84930588
Area
450825298626609
Diagonal
30027497.35248
Surface area
2704951791759654
Volume
9.5722144244084E+21
Space diagonal
36776023.383175
Perimeter
63697941
Area
1.9521308063967E+14
Altitude
18388011.691587
Surface area
1.9521308063967E+14
Volume
1.1280962884118E+21
Height
10009165.78416