221585195 is an odd 9-digits composite number following 221585194
and preceding 221585196 . In scientific notation, it is written as 2.21585195 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 163631520 positive integers (up to 221585195) that are relatively prime to 221585195.
221585195 has 12 divisors, whose sum is 287930736
The reverse of 221585195 is 591585122
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred twenty-one million five hundred eighty-five thousand one hundred ninety-five
Scientific notation
2.21585195 × 10^8
Engineering notation
2.21585195 × 10^6
Prime Factorization
5 × 13 × 13 × 262231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17045015
Product of the distinct prime numbers
The prime factorization of 221585195 is 5 × 13 × 13 × 262231.
Since it has a total of 4 prime factors.
8 , 7 , 15 , 55 , 784 , 381 , 4573 , 8528 , 60010 , 30959 , 481294 , 325053 , 9562100 , 6082242 , 94437793 , 52191798 , 277630170 , 5911927 , 7097694029 , 8276908945
n×2
443170390
n×3
664755585
n×4
886340780
n×5
1107925975
n÷2
110792597.5
n÷3
73861731.666667
n÷3
55396298.75
n÷5
44317039
n2
49099998643188025
n3
1.0879832773851E+25
n4
2.4108098667611E+33
n5
5.3419977443417E+41
2 √n
14885.737972973
3 √n
605.12753270741
4 √n
122.00712263213
5 √n
46.67756023037
1 , 5 , 13 , 65 , 169 , 845 , 262231 , 1311155 , 3409003 , 17045015 , 44317039 , 221585195
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221585194
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221585195 can be divided by 12 positive divisors.
The sum of these divisors (counting 221585195) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001101010001111100101011
3
Ternary
120102221200202002
4
Quaternary
31031101330223
5
Quinary
423211211240
6
Senary
33553201215
8
Octal
1515217453
10
Decimal
221585195
12
Duodecimal
6226020b
16
Hexadecimal
d351f2b
20
Vigesimal
394i2jf
36
Base36
3nxc8b
md5
32378546d4c555ef0cfc19c43e96a9cc
sha1
3016a997b209d097ee62c2da8b1abe7758a0300a
sha256
1feb445757290b929e751ead3c2881f8d53bbfb29d1bb06d89fdca482020b034
sha512
cb1c9095fd04cc2259db6a9da108f44eb77e7b8f1274de026b288cbe80ee066e66947a24b6f461b00bd5f9287ec00f808f139b627f90665513ff861ce8821760
ripemd-160
36e4e853890e28c6bc801465f31cd72c29752e4c
Diameter
443170390
Circumference
1392260841.5125
Area
1.5425219502871E+17
Volume
4.5573336952819E+25
Surface area
6.1700878011483E+17
Circumference
1392260841.5125
Perimeter
886340780
Area
49099998643188025
Diagonal
313368787.99009
Surface area
294599991859128150
Volume
1.0879832773851E+25
Space diagonal
383796815.94506
Perimeter
664755585
Area
2.1260923075391E+16
Altitude
191898407.97253
Surface area
2.1260923075391E+16
Volume
1.2822005887609E+24
Height
104456262.66336