221648613 is an odd 9-digits composite number following 221648612
and preceding 221648614 . In scientific notation, it is written as 2.21648613 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 147536064 positive integers (up to 221648613) that are relatively prime to 221648613.
221648613 has 8 divisors, whose sum is 295990848
The reverse of 221648613 is 316846122
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million six hundred forty-eight thousand six hundred thirteen
Scientific notation
2.21648613 × 10^8
Engineering notation
2.21648613 × 10^6
Prime Factorization
3 × 647 × 114193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221648613
Product of the distinct prime numbers
The prime factorization of 221648613 is 3 × 647 × 114193.
Since it has a total of 3 prime factors.
4 , 7 , 44 , 49 , 247 , 656 , 9360 , 3605 , 70215 , 16041 , 988535 , 545522 , 1772207 , 9950002 , 65892480 , 48480636 , 563642912 , 646204881 , 3200272137 , 4030323229
n×2
443297226
n×3
664945839
n×4
886594452
n×5
1108243065
n÷2
110824306.5
n÷3
73882871
n÷3
55412153.25
n÷5
44329722.6
n2
49128107644823769
n3
1.088917691879E+25
n4
2.4135709607614E+33
n5
5.3496465582984E+41
2 √n
14887.867980339
3 √n
605.18525665623
4 √n
122.01585134866
5 √n
46.68023176146
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221648612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221648613 can be divided by 8 positive divisors.
The sum of these divisors (counting 221648613) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101100001011011100101
3
Ternary
120110001220201220
4
Quaternary
31031201123211
5
Quinary
423220223423
6
Senary
33554410553
8
Octal
1515413345
10
Decimal
221648613
12
Duodecimal
62290a59
16
Hexadecimal
d3616e5
20
Vigesimal
39561ad
36
Base36
3nyp5x
md5
91f5452f3d6a50463d943f77f35c85c8
sha1
640f89b92917e13fcdcb8f2621d5462476e5113e
sha256
53da6947e9f9de31a8399ccfc2c53b2eab3145c041bf87521b71c9b531da1fcf
sha512
283afefea235e754e40dff364c64a7578654d916138d77fba9f995352367a55b9ca5a247b4a030cc4819fc84eb2d25db8183539723398ea90fc25bd7f8cb233e
ripemd-160
9079237cddaa649312c1d8050dfa13a81c9dcc8b
Diameter
443297226
Circumference
1392659308.5583
Area
1.5434050206175E+17
Volume
4.5612477615613E+25
Surface area
6.1736200824699E+17
Circumference
1392659308.5583
Perimeter
886594452
Area
49128107644823769
Diagonal
313458474.58579
Surface area
294768645868942614
Volume
1.088917691879E+25
Space diagonal
383906659.14317
Perimeter
664945839
Area
2.1273094630137E+16
Altitude
191953329.57159
Surface area
2.1273094630137E+16
Volume
1.2833018068027E+24
Height
104486158.19526