221539293 is an odd 9-digits composite number following 221539292
and preceding 221539294 . In scientific notation, it is written as 2.21539293 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 147228840 positive integers (up to 221539293) that are relatively prime to 221539293.
221539293 has 8 divisors, whose sum is 224979136
The reverse of 221539293 is 392935122
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million five hundred thirty-nine thousand two hundred ninety-three
Scientific notation
2.21539293 × 10^8
Engineering notation
2.21539293 × 10^6
Prime Factorization
81 × 331 × 8263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221539293
Product of the distinct prime numbers
The prime factorization of 221539293 is 81 × 331 × 8263.
Since it has a total of 3 prime factors.
2 , 7 , 72 , 96 , 198 , 177 , 4452 , 9551 , 50557 , 70717 , 917276 , 874668 , 338008 , 3321439 , 99856918 , 11672631 , 403087080 , 897870114 , 3999718849 , 680765891
n×2
443078586
n×3
664617879
n×4
886157172
n×5
1107696465
n÷2
110769646.5
n÷3
73846431
n÷3
55384823.25
n÷5
44307858.6
n2
49079658342939849
n3
1.0873072809976E+25
n4
2.4088128630597E+33
n5
5.3364669865155E+41
2 √n
14884.196081751
3 √n
605.08574519505
4 √n
122.00080361109
5 √n
46.675626192376
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
-221539292
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 221539293 can be divided by 8 positive divisors.
The sum of these divisors (counting 221539293) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101000110101111011101
3
Ternary
120102212100210000
4
Quaternary
31031012233131
5
Quinary
423203224133
6
Senary
33552204513
8
Octal
1515065735
10
Decimal
221539293
12
Duodecimal
62239739
16
Hexadecimal
d346bdd
20
Vigesimal
394c84d
36
Base36
3nwct9
md5
6f866613abf6ac7ba508a70276d83959
sha1
864ad5dac8779314a49beb42d8bdf5876d9bb4c1
sha256
f825e2d5a682cc8b83cb15802a6295df2d4b050f36afe8b497be4bb343114282
sha512
03b21701860ee669086dc369ba04e3c0411d42b8f54952078260c8fdc548efcd9014aa32e954009362aab6df551a4df417da259d949b95dbb2f8f66c60b933df
ripemd-160
a23e530afd0d399e376410584f07d0bb0c7d2e9e
Diameter
443078586
Circumference
1391972430.7406
Area
1.5418829409088E+17
Volume
4.5545020882359E+25
Surface area
6.1675317636351E+17
Circumference
1391972430.7406
Perimeter
886157172
Area
49079658342939849
Diagonal
313303872.75915
Surface area
294477950057639094
Volume
1.0873072809976E+25
Space diagonal
383717311.34889
Perimeter
664617879
Area
2.1252115467023E+16
Altitude
191858655.67444
Surface area
2.1252115467023E+16
Volume
1.2814039193782E+24
Height
104434624.25305