221556105 is an odd 9-digits composite number following 221556104
and preceding 221556106 . In scientific notation, it is written as 2.21556105 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 118041504 positive integers (up to 221556105) that are relatively prime to 221556105.
221556105 has 16 divisors, whose sum is 295712640
The reverse of 221556105 is 501655122
Previous prime number is 3767
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million five hundred fifty-six thousand one hundred five
Scientific notation
2.21556105 × 10^8
Engineering notation
2.21556105 × 10^6
Prime Factorization
9 × 5 × 3767 × 1307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221556105
Product of the distinct prime numbers
The prime factorization of 221556105 is 9 × 5 × 3767 × 1307.
Since it has a total of 4 prime factors.
10 , 10 , 57 , 93 , 911 , 785 , 143 , 9360 , 29104 , 23364 , 871540 , 327507 , 1238329 , 6173375 , 56951074 , 2196567 , 511166802 , 175733074 , 5579190036 , 2196696315
n×2
443112210
n×3
664668315
n×4
886224420
n×5
1107780525
n÷2
110778052.5
n÷3
73852035
n÷3
55389026.25
n÷5
44311221
n2
49087107662771025
n3
1.0875548379479E+25
n4
2.4095441386965E+33
n5
5.3384921419517E+41
2 √n
14884.760831132
3 √n
605.10105089861
4 √n
122.00311812053
5 √n
46.676334587531
1 , 5 , 9 , 45 , 1307 , 3767 , 6535 , 11763 , 18835 , 33903 , 58815 , 169515 , 4923469 , 24617345 , 44311221 , 221556105
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
-221556104
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 221556105 can be divided by 16 positive divisors.
The sum of these divisors (counting 221556105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101001010110110001001
3
Ternary
120102220012211200
4
Quaternary
31031022312021
5
Quinary
423204243410
6
Senary
33552414413
8
Octal
1515126611
10
Decimal
221556105
12
Duodecimal
62247409
16
Hexadecimal
d34ad89
20
Vigesimal
394ea55
36
Base36
3nwps9
md5
3c7bc2b97a9519c0214c6c1009904c3d
sha1
a9be7b52456eb079058d206988f3188831289aa0
sha256
7511b5613a0d9384cf025622e44918846a8702e527093fb178a949bfd3361dfc
sha512
15dc27ee9581625464da290fe16933430aff2775add999890de2b84008acc5c5cedcc1a6ed4d54a26387801b12ceb9b95c5cbbfb2036eaa52c4b9d4eb097123d
ripemd-160
360075a229e184bbf8682fee849b6ad808aca1e4
Diameter
443112210
Circumference
1392078063.6519
Area
1.5421169681933E+17
Volume
4.5555390523643E+25
Surface area
6.1684678727733E+17
Circumference
1392078063.6519
Perimeter
886224420
Area
49087107662771025
Diagonal
313327648.51756
Surface area
294522645976626150
Volume
1.0875548379479E+25
Space diagonal
383746430.58706
Perimeter
664668315
Area
2.1255341117131E+16
Altitude
191873215.29353
Surface area
2.1255341117131E+16
Volume
1.281695668042E+24
Height
104442549.50585