221539294 is an even 9-digits composite number following 221539293
and preceding 221539295 . In scientific notation, it is written as 2.21539294 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 103864320 positive integers (up to 221539294) that are relatively prime to 221539294.
221539294 has 32 divisors, whose sum is 353808000
The reverse of 221539294 is 492935122
Previous prime number is 181
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred twenty-one million five hundred thirty-nine thousand two hundred ninety-four
Scientific notation
2.21539294 × 10^8
Engineering notation
2.21539294 × 10^6
Prime Factorization
2 × 47 × 29 × 181 × 449
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
221539294
Product of the distinct prime numbers
The prime factorization of 221539294 is 2 × 47 × 29 × 181 × 449.
Since it has a total of 5 prime factors.
7 , 7 , 78 , 74 , 48 , 214 , 8299 , 3047 , 97103 , 9799 , 181138 , 24597 , 4691695 , 5063773 , 61686318 , 40185253 , 732753523 , 412484978 , 2840789034 , 8305016368
n×2
443078588
n×3
664617882
n×4
886157176
n×5
1107696470
n÷2
110769647
n÷3
73846431.333333
n÷3
55384823.5
n÷5
44307858.8
n2
49079658786018436
n3
1.0873072957215E+25
n4
2.408812906552E+33
n5
5.3364671069562E+41
2 √n
14884.196115343
3 √n
605.08574610548
4 √n
122.00080374876
5 √n
46.675626234514
1 , 2 , 29 , 47 , 58 , 94 , 181 , 362 , 449 , 898 , 1363 , 2726 , 5249 , 8507 , 10498 , 13021 , 17014 , 21103 , 26042 , 42206 , 81269 , 162538 , 246703 , 493406 , 611987 , 1223974 , 2356801 , 3819643 , 4713602 , 7639286 , 110769647 , 221539294
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221539293
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221539294 can be divided by 32 positive divisors.
The sum of these divisors (counting 221539294) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101001101000110101111011110
3
Ternary
120102212100210001
4
Quaternary
31031012233132
5
Quinary
423203224134
6
Senary
33552204514
8
Octal
1515065736
10
Decimal
221539294
12
Duodecimal
6223973a
16
Hexadecimal
d346bde
20
Vigesimal
394c84e
36
Base36
3nwcta
md5
cd0c20fd3b7e71ef0d834199e3d8d703
sha1
a11991dc31cea7fe19674f7ea1c6f608d10235e4
sha256
4add5fd8c63d5bf7df252fae5a660019ad1accb1ffcb23aebe7fd256ddc54cb8
sha512
e497ec27b372779b44f492140c7be60fabfcfee8fcf51fbd87fa2df8912461163a4593fdcc1e81281eb66044039de837f29a03864808d2d477af87fe61a5d7c8
ripemd-160
b638941255db063e5b7d18cd4ca39147bcc6428f
Diameter
443078588
Circumference
1391972437.0237
Area
1.5418829548285E+17
Volume
4.5545021499112E+25
Surface area
6.167531819314E+17
Circumference
1391972437.0237
Perimeter
886157176
Area
49079658786018436
Diagonal
313303874.17336
Surface area
294477952716110616
Volume
1.0873072957215E+25
Space diagonal
383717313.08094
Perimeter
664617882
Area
2.1252115658882E+16
Altitude
191858656.54047
Surface area
2.1252115658882E+16
Volume
1.2814039367305E+24
Height
104434624.72445