221356585 is an odd 9-digits composite number following 221356584
and preceding 221356586 . In scientific notation, it is written as 2.21356585 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 170452800 positive integers (up to 221356585) that are relatively prime to 221356585.
221356585 has 16 divisors, whose sum is 275668992
The reverse of 221356585 is 585653122
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred twenty-one million three hundred fifty-six thousand five hundred eighty-five
Scientific notation
2.21356585 × 10^8
Engineering notation
2.21356585 × 10^6
Prime Factorization
5 × 31 × 191 × 7477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221356585
Product of the distinct prime numbers
The prime factorization of 221356585 is 5 × 31 × 191 × 7477.
Since it has a total of 4 prime factors.
1 , 5 , 26 , 22 , 246 , 496 , 7102 , 5192 , 20655 , 54193 , 643511 , 70808 , 1988819 , 2915068 , 24013529 , 88785396 , 490430387 , 596063347 , 2735813344 , 8201023321
n×2
442713170
n×3
664069755
n×4
885426340
n×5
1106782925
n÷2
110678292.5
n÷3
73785528.333333
n÷3
55339146.25
n÷5
44271317
n2
48998737722862225
n3
1.0846193251643E+25
n4
2.4008762984338E+33
n5
5.3144977842876E+41
2 √n
14878.057164832
3 √n
604.91935723618
4 √n
121.97564168649
5 √n
46.667924782051
1 , 5 , 31 , 155 , 191 , 955 , 5921 , 7477 , 29605 , 37385 , 231787 , 1158935 , 1428107 , 7140535 , 44271317 , 221356585
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
-221356584
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 221356585 can be divided by 16 positive divisors.
The sum of these divisors (counting 221356585) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100011010001000101001
3
Ternary
120102112002011001
4
Quaternary
31030122020221
5
Quinary
423131402320
6
Senary
33544235001
8
Octal
1514321051
10
Decimal
221356585
12
Duodecimal
6216ba61
16
Hexadecimal
d31a229
20
Vigesimal
3939b95
36
Base36
3nsfu1
md5
62e3fbf14855721d7733ce1accbf1a3f
sha1
e2f9112134f48a065b175214057eca179e50571e
sha256
d9eb0298dad165bdcf4fae6214310d1963d15d7023461d0b2960537bdbac4eb6
sha512
aafe74d870f8b51e341c3477c62635e729ec7dbc26e38a4215f587e66b86bbd32a6b72d925a9e246f5cc07acc1b4b2dc5911070d422861c89cf76510656902b0
ripemd-160
2801522bb458824a080b4823130ccd6ec5424114
Diameter
442713170
Circumference
1390824442.5194
Area
1.5393407446532E+17
Volume
4.5432428051704E+25
Surface area
6.1573629786127E+17
Circumference
1390824442.5194
Perimeter
885426340
Area
48998737722862225
Diagonal
313045484.62759
Surface area
293992426337173350
Volume
1.0846193251643E+25
Space diagonal
383400851.80994
Perimeter
664069755
Area
2.1217075810685E+16
Altitude
191700425.90497
Surface area
2.1217075810685E+16
Volume
1.2782361330495E+24
Height
104348494.87586