221568082 is an even 9-digits composite number following 221568081
and preceding 221568083 . In scientific notation, it is written as 2.21568082 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 104553504 positive integers (up to 221568082) that are relatively prime to 221568082.
221568082 has 16 divisors, whose sum is 334544472
The reverse of 221568082 is 280865122
Previous prime number is 397
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million five hundred sixty-eight thousand eighty-two
Scientific notation
2.21568082 × 10^8
Engineering notation
2.21568082 × 10^6
Prime Factorization
2 × 361 × 397 × 773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221568082
Product of the distinct prime numbers
The prime factorization of 221568082 is 2 × 361 × 397 × 773.
Since it has a total of 4 prime factors.
4 , 7 , 84 , 80 , 787 , 217 , 1121 , 4538 , 42609 , 75229 , 52669 , 30701 , 1040141 , 9490553 , 37236127 , 22044923 , 911111267 , 646459419 , 1755062482 , 298272193
n×2
443136164
n×3
664704246
n×4
886272328
n×5
1107840410
n÷2
110784041
n÷3
73856027.333333
n÷3
55392020.5
n÷5
44313616.4
n2
49092414961158724
n3
1.0877312223692E+25
n4
2.4100652067186E+33
n5
5.3399352534757E+41
2 √n
14885.163149929
3 √n
605.11195432899
4 √n
122.00476691478
5 √n
46.676839227538
1 , 2 , 361 , 397 , 722 , 773 , 794 , 1546 , 143317 , 279053 , 286634 , 306881 , 558106 , 613762 , 110784041 , 221568082
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221568081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221568082 can be divided by 16 positive divisors.
The sum of these divisors (counting 221568082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101001101110001010010
3
Ternary
120102220211021021
4
Quaternary
31031031301102
5
Quinary
423210134312
6
Senary
33552550054
8
Octal
1515156122
10
Decimal
221568082
12
Duodecimal
6225232a
16
Hexadecimal
d34dc52
20
Vigesimal
394g042
36
Base36
3nwz0y
md5
cfcaf10c69d7dbedb4f4e885fb534583
sha1
0067a6cee3f51bc46cc8dcc640b50fedfa1fa0ba
sha256
c4c301e16e568209ab5a7f770fbd4a4b403c295378c3119ce160db41e6ae1b03
sha512
dc2823c5a994a7aacaadceea534f2f3a1b75bf6692ba02ee0f80656dfb2b7410d36bc4363d2744e95c96b68084546733b236005bada8b4692a4631efed320d05
ripemd-160
c3a11b872bec81359ed151ca5f62ab12dd13a03a
Diameter
443136164
Circumference
1392153317.3624
Area
1.5422837018896E+17
Volume
4.5562778897004E+25
Surface area
6.1691348075583E+17
Circumference
1392153317.3624
Perimeter
886272328
Area
49092414961158724
Diagonal
313344586.55339
Surface area
294554489766952344
Volume
1.0877312223692E+25
Space diagonal
383767175.35959
Perimeter
664704246
Area
2.1257639244745E+16
Altitude
191883587.67979
Surface area
2.1257639244745E+16
Volume
1.281903539076E+24
Height
104448195.5178