221544131 is an odd 9-digits composite number following 221544130
and preceding 221544132 . In scientific notation, it is written as 2.21544131 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 217912200 positive integers (up to 221544131) that are relatively prime to 221544131.
221544131 has 4 divisors, whose sum is 225176064
The reverse of 221544131 is 131445122
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred twenty-one million five hundred forty-four thousand one hundred thirty-one
Scientific notation
2.21544131 × 10^8
Engineering notation
2.21544131 × 10^6
Prime Factorization
61 × 3631871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221544131
Product of the distinct prime numbers
The prime factorization of 221544131 is 61 × 3631871.
Since it has a total of 2 prime factors.
7 , 9 , 53 , 47 , 569 , 346 , 5164 , 3224 , 71922 , 65351 , 417064 , 149749 , 2998064 , 3748238 , 36238558 , 59705700 , 69745121 , 129425120 , 8104898081 , 7929335097
n×2
443088262
n×3
664632393
n×4
886176524
n×5
1107720655
n÷2
110772065.5
n÷3
73848043.666667
n÷3
55386032.75
n÷5
44308826.2
n2
49081801980545161
n3
1.0873785167694E+25
n4
2.4090232856574E+33
n5
5.3370497037974E+41
2 √n
14884.358602237
3 √n
605.09014980651
4 √n
122.00146967245
5 √n
46.67583005211
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221544130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221544131 can be divided by 4 positive divisors.
The sum of these divisors (counting 221544131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101000111111011000011
3
Ternary
120102212121102012
4
Quaternary
31031013323003
5
Quinary
423203403011
6
Senary
33552243135
8
Octal
1515077303
10
Decimal
221544131
12
Duodecimal
622404ab
16
Hexadecimal
d347ec3
20
Vigesimal
394d06b
36
Base36
3nwgjn
md5
bc0d658119fdf3937aee07aa69bd31c1
sha1
665b44523cb8959ea916967e7e0fa290058ab4b3
sha256
f62ef78f3c1ced2bbed07ea597e17777e5124a095fd6072775f6d8613d50323b
sha512
9fc71b64721beaaf2ad7893cdc79732e455e2b0e2b434156116f7768828cb3ca03666821487cb3b40dfb423e19f40941bd91d18385d14f74466234f8390059fd
ripemd-160
c0ed699dcc01495dff5fac94cf9c64f56d4b242f
Diameter
443088262
Circumference
1392002828.7911
Area
1.5419502852703E+17
Volume
4.5548004799388E+25
Surface area
6.1678011410812E+17
Circumference
1392002828.7911
Perimeter
886176524
Area
49081801980545161
Diagonal
313310714.72436
Surface area
294490811883270966
Volume
1.0873785167694E+25
Space diagonal
383725691.0107
Perimeter
664632393
Area
2.1253043689335E+16
Altitude
191862845.50535
Surface area
2.1253043689335E+16
Volume
1.2814878715403E+24
Height
104436904.90812