221539236 is an even 9-digits composite number following 221539235
and preceding 221539237 . In scientific notation, it is written as 2.21539236 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 69556480 positive integers (up to 221539236) that are relatively prime to 221539236.
221539236 has 24 divisors, whose sum is 404349120
The reverse of 221539236 is 632935122
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million five hundred thirty-nine thousand two hundred thirty-six
Scientific notation
2.21539236 × 10^8
Engineering notation
2.21539236 × 10^6
Prime Factorization
2 × 2 × 123 × 29 × 15527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110769618
Product of the distinct prime numbers
The prime factorization of 221539236 is 2 × 2 × 123 × 29 × 15527.
Since it has a total of 5 prime factors.
3 , 8 , 3 , 40 , 127 , 785 , 8449 , 5481 , 62900 , 74466 , 994696 , 974844 , 1119841 , 1538359 , 72196090 , 29099835 , 9403382 , 732848500 , 674805131 , 2493820772
n×2
443078472
n×3
664617708
n×4
886156944
n×5
1107696180
n÷2
110769618
n÷3
73846412
n÷3
55384809
n÷5
44307847.2
n2
49079633087463696
n3
1.0873064417357E+25
n4
2.4088103840001E+33
n5
5.3364601214024E+41
2 √n
14884.194166968
3 √n
605.08569330074
4 √n
122.00079576367
5 √n
46.675623790535
1 , 2 , 4 , 29 , 58 , 116 , 123 , 246 , 492 , 3567 , 7134 , 14268 , 15527 , 31054 , 62108 , 450283 , 900566 , 1801132 , 1909821 , 3819642 , 7639284 , 55384809 , 110769618 , 221539236
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221539235
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221539236 can be divided by 24 positive divisors.
The sum of these divisors (counting 221539236) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001101000110101110100100
3
Ternary
120102212100200220
4
Quaternary
31031012232210
5
Quinary
423203223421
6
Senary
33552204340
8
Octal
1515065644
10
Decimal
221539236
12
Duodecimal
622396b0
16
Hexadecimal
d346ba4
20
Vigesimal
394c81g
36
Base36
3nwcro
md5
0106ccd7b688a9f017b8ec0058aeecb7
sha1
2b5f9dddd6d316d7bf22b1e2e3722561ae94c664
sha256
9728990b55460add6e112309f9e4746df5de64900d349dcd843837c908543c02
sha512
95f3e5ede94d818f8479cd130b182f94a9e4e0c3dbfddfb9a3507c4a33e514034d62a3a99620aa67e8b70e20986640cf48f261512f5fbcc5f9d3cc9592a2388d
ripemd-160
f5e417ed856e38b55dcace72798b44c7e8750fdb
Diameter
443078472
Circumference
1391972072.599
Area
1.5418821474846E+17
Volume
4.5544985727437E+25
Surface area
6.1675285899383E+17
Circumference
1391972072.599
Perimeter
886156944
Area
49079633087463696
Diagonal
313303792.14897
Surface area
294477798524782176
Volume
1.0873064417357E+25
Space diagonal
383717212.62199
Perimeter
664617708
Area
2.1252104531081E+16
Altitude
191858606.311
Surface area
2.1252104531081E+16
Volume
1.2814029302986E+24
Height
104434597.38299