221540284 is an even 9-digits composite number following 221540283
and preceding 221540285 . In scientific notation, it is written as 2.21540284 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 94682736 positive integers (up to 221540284) that are relatively prime to 221540284.
221540284 has 24 divisors, whose sum is 444308480
The reverse of 221540284 is 482045122
Previous prime number is 367
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million five hundred forty thousand two hundred eighty-four
Scientific notation
2.21540284 × 10^8
Engineering notation
2.21540284 × 10^6
Prime Factorization
2 × 2 × 7 × 367 × 21559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110770142
Product of the distinct prime numbers
The prime factorization of 221540284 is 2 × 2 × 7 × 367 × 21559.
Since it has a total of 5 prime factors.
4 , 3 , 47 , 38 , 129 , 513 , 8484 , 3595 , 20438 , 47564 , 240516 , 589297 , 4788046 , 574805 , 55902666 , 75144183 , 38961416 , 567241999 , 8843533157 , 4153867145
n×2
443080568
n×3
664620852
n×4
886161136
n×5
1107701420
n÷2
110770142
n÷3
73846761.333333
n÷3
55385071
n÷5
44308056.8
n2
49080097434800656
n3
1.0873218724453E+25
n4
2.4088559642095E+33
n5
5.3365863442607E+41
2 √n
14884.229372057
3 √n
605.08664742639
4 √n
122.00094004579
5 √n
46.675667950623
1 , 2 , 4 , 7 , 14 , 28 , 367 , 734 , 1468 , 2569 , 5138 , 10276 , 21559 , 43118 , 86236 , 150913 , 301826 , 603652 , 7912153 , 15824306 , 31648612 , 55385071 , 110770142 , 221540284
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
-221540283
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 221540284 can be divided by 24 positive divisors.
The sum of these divisors (counting 221540284) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001101000110111110111100
3
Ternary
120102212102010201
4
Quaternary
31031012332330
5
Quinary
423203242114
6
Senary
33552213244
8
Octal
1515067674
10
Decimal
221540284
12
Duodecimal
6223a224
16
Hexadecimal
d346fbc
20
Vigesimal
394cae4
36
Base36
3nwdks
md5
9b50812dfdbb1f2563ed414274d55ee6
sha1
d4b304cd5f26a3ecbfc2642bc8b60d1a962e59be
sha256
680de5a38b28d43de25d571f64ad362e2ba610e6136756d8863359a5bbc8f8d4
sha512
48996202aadd0c62ad60396217a16479f13984f44c3a1813b7cc3d3425bcf23b3be00dcda1d76c0edc4f9435fae5681f5fced21c51b8acda22776945c62c4f76
ripemd-160
02eb8c3c6d41e95c3836ce70e08a5caced01d6cf
Diameter
443080568
Circumference
1391978657.3772
Area
1.5418967353864E+17
Volume
4.554563208749E+25
Surface area
6.1675869415456E+17
Circumference
1391978657.3772
Perimeter
886161136
Area
49080097434800656
Diagonal
313305274.24479
Surface area
294480584608803936
Volume
1.0873218724453E+25
Space diagonal
383719027.81124
Perimeter
664620852
Area
2.1252305599376E+16
Altitude
191859513.90562
Surface area
2.1252305599376E+16
Volume
1.2814211155643E+24
Height
104435091.41493