221544992 is an even 9-digits composite number following 221544991
and preceding 221544993 . In scientific notation, it is written as 2.21544992 × 10^8.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 109211200 positive integers (up to 221544992) that are relatively prime to 221544992.
221544992 has 24 divisors, whose sum is 442314432
The reverse of 221544992 is 299445122
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred twenty-one million five hundred forty-four thousand nine hundred ninety-two
Scientific notation
2.21544992 × 10^8
Engineering notation
2.21544992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 71 × 97511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
13846562
Product of the distinct prime numbers
The prime factorization of 221544992 is 2 × 2 × 2 × 2 × 2 × 71 × 97511.
Since it has a total of 7 prime factors.
3 , 5 , 60 , 39 , 365 , 97 , 7289 , 864 , 90296 , 49464 , 9632 , 741237 , 153867 , 370821 , 27941382 , 81965147 , 80281716 , 327487591 , 7556158028 , 4589657867
n×2
443089984
n×3
664634976
n×4
886179968
n×5
1107724960
n÷2
110772496
n÷3
73848330.666667
n÷3
55386248
n÷5
44308998.4
n2
49082183480280064
n3
1.0873911946481E+25
n4
2.4090607351919E+33
n5
5.337153413056E+41
2 √n
14884.387525189
3 √n
605.09093367132
4 √n
122.00158820765
5 √n
46.675866331859
1 , 2 , 4 , 8 , 16 , 32 , 71 , 142 , 284 , 568 , 1136 , 2272 , 97511 , 195022 , 390044 , 780088 , 1560176 , 3120352 , 6923281 , 13846562 , 27693124 , 55386248 , 110772496 , 221544992
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
-221544991
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 221544992 can be divided by 24 positive divisors.
The sum of these divisors (counting 221544992) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001101001000001000100000
3
Ternary
120102212122121002
4
Quaternary
31031020020200
5
Quinary
423203414432
6
Senary
33552251132
8
Octal
1515101040
10
Decimal
221544992
12
Duodecimal
62240aa8
16
Hexadecimal
d348220
20
Vigesimal
394d29c
36
Base36
3nwh7k
md5
25ded778191d2e56f349a961a6c3d306
sha1
ea4cdaf5ec9dd2bf14df89aa22192d62ec219526
sha256
911f48b529dbf9051cfeac2b11c1b876083df927d5007fe95eb914987f43b26e
sha512
f7b34357512030c77ff4ee0521bcc0fafed1d486f49d728806c0da67ec62015892252eb68562442c61e62d6d249f70a1ce8f5eb879e67947e18c66ecc211a3d5
ripemd-160
bd26a9e91bbe0c1d8dd1508c8c1d7dd6808726a6
Diameter
443089984
Circumference
1392008238.6136
Area
1.5419622704379E+17
Volume
4.554853584913E+25
Surface area
6.1678490817518E+17
Circumference
1392008238.6136
Perimeter
886179968
Area
49082183480280064
Diagonal
313311932.36224
Surface area
294493100881680384
Volume
1.0873911946481E+25
Space diagonal
383727182.30644
Perimeter
664634976
Area
2.1253208883566E+16
Altitude
191863591.15322
Surface area
2.1253208883566E+16
Volume
1.2815028125637E+24
Height
104437310.78741