221556208 is an even 9-digits composite number following 221556207
and preceding 221556209 . In scientific notation, it is written as 2.21556208 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors.
There are 110778096 positive integers (up to 221556208) that are relatively prime to 221556208.
221556208 has 10 divisors, whose sum is 429265184
The reverse of 221556208 is 802655122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million five hundred fifty-six thousand two hundred eight
Scientific notation
2.21556208 × 10^8
Engineering notation
2.21556208 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13847263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27694526
Product of the distinct prime numbers
The prime factorization of 221556208 is 2 × 2 × 2 × 2 × 13847263.
Since it has a total of 5 prime factors.
9 , 3 , 5 , 47 , 872 , 488 , 3556 , 653 , 37877 , 63201 , 431793 , 502965 , 109730 , 6665188 , 64210414 , 30740155 , 909030111 , 580226310 , 2209114790 , 3410304422
n×2
443112416
n×3
664668624
n×4
886224832
n×5
1107781040
n÷2
110778104
n÷3
73852069.333333
n÷3
55389052
n÷5
44311241.6
n2
49087153303339264
n3
1.0875563547403E+25
n4
2.4095486194255E+33
n5
5.3385045511156E+41
2 √n
14884.764291046
3 √n
605.10114466778
4 √n
122.00313230014
5 √n
46.676338927435
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221556207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221556208 can be divided by 10 positive divisors.
The sum of these divisors (counting 221556208) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101001101001010110111110000
3
Ternary
120102220012222111
4
Quaternary
31031022313300
5
Quinary
423204244313
6
Senary
33552415104
8
Octal
1515126760
10
Decimal
221556208
12
Duodecimal
62247494
16
Hexadecimal
d34adf0
20
Vigesimal
394eaa8
36
Base36
3nwpv4
md5
974b1608cce0d01eb1699ce81916d4a4
sha1
0d44b429f37650a24a3568458ef064b1fbb0f5af
sha256
b91b6970037aef65f4ede9b47c0650baa9bc63d5df08df82480ab95e26281e77
sha512
63529c855e0eb318d8e25b88e69c508812ef47fa9c506677fcc1fb0048bc58749b687ced96c0b5094c4ccf73b8a0faf0d8a4fe792866972345b46673bf0c7de7
ripemd-160
86dfb9acbc9383b20dc8585318bfb63880a224d6
Diameter
443112416
Circumference
1392078710.82
Area
1.5421184020341E+17
Volume
4.5555454058892E+25
Surface area
6.1684736081363E+17
Circumference
1392078710.82
Perimeter
886224832
Area
49087153303339264
Diagonal
313327794.18155
Surface area
294522919820035584
Volume
1.0875563547403E+25
Space diagonal
383746608.9883
Perimeter
664668624
Area
2.1255360880077E+16
Altitude
191873304.49415
Surface area
2.1255360880077E+16
Volume
1.2816974555989E+24
Height
104442598.06052