221500055 is an odd 9-digits composite number following 221500054
and preceding 221500056 . In scientific notation, it is written as 2.21500055 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 142950912 positive integers (up to 221500055) that are relatively prime to 221500055.
221500055 has 16 divisors, whose sum is 321641280
The reverse of 221500055 is 550005122
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred twenty-one million five hundred thousand fifty-five
Scientific notation
2.21500055 × 10^8
Engineering notation
2.21500055 × 10^6
Prime Factorization
5 × 7 × 17 × 372269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221500055
Product of the distinct prime numbers
The prime factorization of 221500055 is 5 × 7 × 17 × 372269.
Since it has a total of 4 prime factors.
3 , 4 , 26 , 43 , 50 , 503 , 8260 , 8609 , 59898 , 79271 , 64347 , 646120 , 7758709 , 2621972 , 44382920 , 90049632 , 550807280 , 359631809 , 1662467026 , 8998092211
n×2
443000110
n×3
664500165
n×4
886000220
n×5
1107500275
n÷2
110750027.5
n÷3
73833351.666667
n÷3
55375013.75
n÷5
44300011
n2
49062274365003025
n3
1.0867296470273E+25
n4
2.4071067658668E+33
n5
5.3317428103038E+41
2 √n
14882.877913898
3 √n
605.05001976986
4 √n
121.99540119979
5 √n
46.67397268165
1 , 5 , 7 , 17 , 35 , 85 , 119 , 595 , 372269 , 1861345 , 2605883 , 6328573 , 13029415 , 31642865 , 44300011 , 221500055
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
-221500054
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 221500055 can be divided by 16 positive divisors.
The sum of these divisors (counting 221500055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100111101001010010111
3
Ternary
120102210100221202
4
Quaternary
31030331022113
5
Quinary
423201000210
6
Senary
33551303115
8
Octal
1514751227
10
Decimal
221500055
12
Duodecimal
6221aa9b
16
Hexadecimal
d33d297
20
Vigesimal
3947a2f
36
Base36
3nvijb
md5
ea6be3eac00018a36739188de29ca0c1
sha1
e6fe244c00a37a32dbdcf3c1898bb0bfa31da5a9
sha256
cd77690fdc50570e5c7231ad6a939921391f02ed7541d366c862bbb2578c2fa4
sha512
4ba31e3a1b4010ba5eef1362f2d788983fd21f3c047c0581c7e6283dd0f7ddf6f03ad386e87a832c255432fa51380394727355f24d38d0b72865d4d539dafed7
ripemd-160
41c8de4544d1af1c43b5707200f7336c82e3c786
Diameter
443000110
Circumference
1391725891.1155
Area
1.541336807135E+17
Volume
4.552082500719E+25
Surface area
6.16534722854E+17
Circumference
1391725891.1155
Perimeter
886000220
Area
49062274365003025
Diagonal
313248381.84739
Surface area
294373646190018150
Volume
1.0867296470273E+25
Space diagonal
383649349.1393
Perimeter
664500165
Area
2.1244587983767E+16
Altitude
191824674.56965
Surface area
2.1244587983767E+16
Volume
1.2807231712158E+24
Height
104416127.28246