221043939 is an odd 9-digits composite number following 221043938
and preceding 221043940 . In scientific notation, it is written as 2.21043939 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 147072096 positive integers (up to 221043939) that are relatively prime to 221043939.
221043939 has 8 divisors, whose sum is 295306320
The reverse of 221043939 is 939340122
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million forty-three thousand nine hundred thirty-nine
Scientific notation
2.21043939 × 10^8
Engineering notation
2.21043939 × 10^6
Prime Factorization
3 × 509 × 144757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221043939
Product of the distinct prime numbers
The prime factorization of 221043939 is 3 × 509 × 144757.
Since it has a total of 3 prime factors.
8 , 2 , 25 , 21 , 320 , 436 , 3600 , 6851 , 44224 , 8126 , 330812 , 379817 , 264110 , 2086177 , 75797837 , 60708177 , 872713062 , 956974244 , 472071081 , 2797568971
n×2
442087878
n×3
663131817
n×4
884175756
n×5
1105219695
n÷2
110521969.5
n÷3
73681313
n÷3
55260984.75
n÷5
44208787.8
n2
48860422968635721
n3
1.0800300354193E+25
n4
2.387340932674E+33
n5
5.2770724349419E+41
2 √n
14867.546502365
3 √n
604.634425229
4 √n
121.93254898658
5 √n
46.654734489901
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
-221043938
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 221043939 can be divided by 8 positive divisors.
The sum of these divisors (counting 221043939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001011001101110011100011
3
Ternary
120101221012021120
4
Quaternary
31023031303203
5
Quinary
423041401224
6
Senary
33533423323
8
Octal
1513156343
10
Decimal
221043939
12
Duodecimal
6203ab43
16
Hexadecimal
d2cdce3
20
Vigesimal
391a9gj
36
Base36
3nlqlf
md5
d09c963c808dc7cb9e185b712d26dc5d
sha1
9f45348d284f20e22f7c86fb525d5f701451ad0c
sha256
1f71c0f78b2b33dda60cbd376d2eb89236facfb125eb0e038d77740f3853d7ef
sha512
93193b506c1c559afee421e92ee4249ba3595eff6285464f29ca434a1822655901c6cbfcf479bace2bcb90a769437df05cedb8b2ef33251a07b982e424dbbd25
ripemd-160
05d31de5d00cdc4949a5cbc9ef9c5aff7a5fbd9c
Diameter
442087878
Circumference
1388860029.7659
Area
1.5349954584956E+17
Volume
4.5240192332396E+25
Surface area
6.1399818339822E+17
Circumference
1388860029.7659
Perimeter
884175756
Area
48860422968635721
Diagonal
312603336.41417
Surface area
293162537811814326
Volume
1.0800300354193E+25
Space diagonal
382859333.05316
Perimeter
663131817
Area
2.1157183765246E+16
Altitude
191429666.52658
Surface area
2.1157183765246E+16
Volume
1.2728276032169E+24
Height
104201112.13806