221565085 is an odd 9-digits composite number following 221565084
and preceding 221565086 . In scientific notation, it is written as 2.21565085 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 148599360 positive integers (up to 221565085) that are relatively prime to 221565085.
221565085 has 32 divisors, whose sum is 310597632
The reverse of 221565085 is 580565122
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million five hundred sixty-five thousand eighty-five
Scientific notation
2.21565085 × 10^8
Engineering notation
2.21565085 × 10^6
Prime Factorization
7 × 5 × 163 × 71 × 547
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
221565085
Product of the distinct prime numbers
The prime factorization of 221565085 is 7 × 5 × 163 × 71 × 547.
Since it has a total of 5 prime factors.
10 , 9 , 52 , 22 , 724 , 805 , 8376 , 450 , 26499 , 42300 , 776096 , 569194 , 6414705 , 599438 , 42435197 , 91553037 , 67810623 , 49280841 , 243068072 , 9388403178
n×2
443130170
n×3
664695255
n×4
886260340
n×5
1107825425
n÷2
110782542.5
n÷3
73855028.333333
n÷3
55391271.25
n÷5
44313017
n2
49091086891057225
n3
1.0876870839759E+25
n4
2.4099348121453E+33
n5
5.3395741149744E+41
2 √n
14885.062478875
3 √n
605.10922600475
4 √n
122.00435434391
5 √n
46.676712953714
1 , 5 , 7 , 35 , 71 , 163 , 355 , 497 , 547 , 815 , 1141 , 2485 , 2735 , 3829 , 5705 , 11573 , 19145 , 38837 , 57865 , 81011 , 89161 , 194185 , 271859 , 405055 , 445805 , 624127 , 1359295 , 3120635 , 6330431 , 31652155 , 44313017 , 221565085
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221565084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221565085 can be divided by 32 positive divisors.
The sum of these divisors (counting 221565085) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101001101001101000010011101
3
Ternary
120102220200011021
4
Quaternary
31031031002131
5
Quinary
423210040320
6
Senary
33552524141
8
Octal
1515150235
10
Decimal
221565085
12
Duodecimal
62250651
16
Hexadecimal
d34d09d
20
Vigesimal
394fce5
36
Base36
3nwwpp
md5
720a37f37f82f90414ab1d5ad928e943
sha1
ae433dd1d1dd5dda5109e4c63986931fe6a30091
sha256
1282e78946a82a17f3c34cb98bdb2d4d65d442864c7395218fed5eb5962ec790
sha512
84547b0e129fdb0186de59efb88677ca0d9e6b34bc8c70b17defddaabe8fd77d1ef4f2497fd85ce974bb619f8c25db538461efe33bcdf84c0ae4877d801378ec
ripemd-160
51be9c91c2ec471c22a0e927e7c8266dca1e3057
Diameter
443130170
Circumference
1392134486.656
Area
1.5422419793368E+17
Volume
4.5560930032311E+25
Surface area
6.1689679173473E+17
Circumference
1392134486.656
Perimeter
886260340
Area
49091086891057225
Diagonal
313340348.15535
Surface area
294546521346343350
Volume
1.0876870839759E+25
Space diagonal
383761984.40332
Perimeter
664695255
Area
2.1257064173522E+16
Altitude
191880992.20166
Surface area
2.1257064173522E+16
Volume
1.2818515214807E+24
Height
104446782.71845