221557270 is an even 9-digits composite number following 221557269
and preceding 221557271 . In scientific notation, it is written as 2.21557270 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 80566240 positive integers (up to 221557270) that are relatively prime to 221557270.
221557270 has 8 divisors, whose sum is 338378544
The reverse of 221557270 is 072755122
Previous prime number is 55
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-seven thousand two hundred seventy
Scientific notation
2.21557270 × 10^8
Engineering notation
2.21557270 × 10^6
Prime Factorization
2 × 55 × 2014157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221557270
Product of the distinct prime numbers
The prime factorization of 221557270 is 2 × 55 × 2014157.
Since it has a total of 3 prime factors.
1 , 2 , 12 , 12 , 595 , 542 , 2283 , 8610 , 56739 , 55367 , 460619 , 118023 , 7999871 , 974608 , 66761812 , 13289208 , 15232172 , 687365605 , 7842953758 , 4620281817
n×2
443114540
n×3
664671810
n×4
886229080
n×5
1107786350
n÷2
110778635
n÷3
73852423.333333
n÷3
55389317.5
n÷5
44311454
n2
49087623889852900
n3
1.0875719939823E+25
n4
2.4095948191517E+33
n5
5.3386324993738E+41
2 √n
14884.799965065
3 √n
605.10211148999
4 √n
122.0032785013
5 √n
46.676383674705
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221557269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221557270 can be divided by 8 positive divisors.
The sum of these divisors (counting 221557270) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101001011001000010110
3
Ternary
120102220021102211
4
Quaternary
31031023020112
5
Quinary
423204313040
6
Senary
33552424034
8
Octal
1515131026
10
Decimal
221557270
12
Duodecimal
6224801a
16
Hexadecimal
d34b216
20
Vigesimal
394ed3a
36
Base36
3nwqom
md5
a4228ecddef0acd829daa88b3dc74ab8
sha1
294ac6ddb66043f0664a18dd1813c0202ab52706
sha256
9569467a262bddc97ccfcaf98ff13e056b84edf42aec4262757e166d2814be85
sha512
91bef59f6e3a07f89e13b603d3e2c4f8d25e13b9aeab96b27074c462ba22b55c5132fe9bda866cad95f3d55fc162b8390577e47cfc6406f5183f7acf120250df
ripemd-160
9f0f8154989f156ae0798cefe564828027832fa6
Diameter
443114540
Circumference
1392085383.5628
Area
1.5421331859454E+17
Volume
4.5556109153929E+25
Surface area
6.1685327437816E+17
Circumference
1392085383.5628
Perimeter
886229080
Area
49087623889852900
Diagonal
313329296.07636
Surface area
294525743339117400
Volume
1.0875719939823E+25
Space diagonal
383748448.42626
Perimeter
664671810
Area
2.1255564650014E+16
Altitude
191874224.21313
Surface area
2.1255564650014E+16
Volume
1.2817158866224E+24
Height
104443098.69212