221544997 is an odd 9-digits composite number following 221544996
and preceding 221544998 . In scientific notation, it is written as 2.21544997 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 209884716 positive integers (up to 221544997) that are relatively prime to 221544997.
221544997 has 4 divisors, whose sum is 233205280
The reverse of 221544997 is 799445122
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred twenty-one million five hundred forty-four thousand nine hundred ninety-seven
Scientific notation
2.21544997 × 10^8
Engineering notation
2.21544997 × 10^6
Prime Factorization
19 × 11660263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221544997
Product of the distinct prime numbers
The prime factorization of 221544997 is 19 × 11660263.
Since it has a total of 2 prime factors.
10 , 4 , 23 , 48 , 16 , 944 , 9608 , 9943 , 46270 , 20460 , 487003 , 519725 , 3604428 , 6794410 , 96253381 , 77919100 , 702923856 , 282499236 , 5534540461 , 3542934427
n×2
443089994
n×3
664634991
n×4
886179988
n×5
1107724985
n÷2
110772498.5
n÷3
73848332.333333
n÷3
55386249.25
n÷5
44308999.4
n2
49082185695730009
n3
1.0873912682714E+25
n4
2.4090609526701E+33
n5
5.3371540153212E+41
2 √n
14884.38769315
3 √n
605.09093822338
4 √n
122.00158889601
5 √n
46.675866542543
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
-221544996
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 221544997 can be divided by 4 positive divisors.
The sum of these divisors (counting 221544997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101001000001000100101
3
Ternary
120102212122121021
4
Quaternary
31031020020211
5
Quinary
423203414442
6
Senary
33552251141
8
Octal
1515101045
10
Decimal
221544997
12
Duodecimal
62240ab1
16
Hexadecimal
d348225
20
Vigesimal
394d29h
36
Base36
3nwh7p
md5
2df164dee3979196289602d726373e98
sha1
40bbac44bcbf4b34da414327129890a98a8e0aea
sha256
7971784e53a18e879af8b3417c9281a45d80fe9435053f9f34ffca906e7f48a4
sha512
dc8e9c7ec63cccbbaa0e57bb689d7d857aad4e64d11be59d81ec4835c13613e2405f30b75123a8797e694f445ef44ab1410c0904c738f79360007120384433cf
ripemd-160
f5dc8391f18e1688a01d52496dc72a8fd327d645
Diameter
443089994
Circumference
1392008270.0295
Area
1.5419623400384E+17
Volume
4.5548538933055E+25
Surface area
6.1678493601534E+17
Circumference
1392008270.0295
Perimeter
886179988
Area
49082185695730009
Diagonal
313311939.43331
Surface area
294493114174380054
Volume
1.0873912682714E+25
Space diagonal
383727190.96669
Perimeter
664634991
Area
2.1253209842884E+16
Altitude
191863595.48335
Surface area
2.1253209842884E+16
Volume
1.2815028993296E+24
Height
104437313.14444