221540228 is an even 9-digits composite number following 221540227
and preceding 221540229 . In scientific notation, it is written as 2.21540228 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 81959040 positive integers (up to 221540228) that are relatively prime to 221540228.
221540228 has 24 divisors, whose sum is 392945280
The reverse of 221540228 is 822045122
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million five hundred forty thousand two hundred twenty-eight
Scientific notation
2.21540228 × 10^8
Engineering notation
2.21540228 × 10^6
Prime Factorization
2 × 2 × 1729 × 103 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110770114
Product of the distinct prime numbers
The prime factorization of 221540228 is 2 × 2 × 1729 × 103 × 311.
Since it has a total of 5 prime factors.
8 , 5 , 8 , 85 , 946 , 25 , 5023 , 4666 , 44940 , 51735 , 351805 , 603216 , 3773039 , 7137584 , 45851508 , 9557732 , 353187146 , 819607640 , 1704584437 , 5376570435
n×2
443080456
n×3
664620684
n×4
886160912
n×5
1107701140
n÷2
110770114
n÷3
73846742.666667
n÷3
55385057
n÷5
44308045.6
n2
49080072622291984
n3
1.0873210478999E+25
n4
2.4088535286095E+33
n5
5.3365795994674E+41
2 √n
14884.227490871
3 √n
605.08659644265
4 √n
122.00093233607
5 √n
46.675665590928
1 , 2 , 4 , 103 , 206 , 311 , 412 , 622 , 1244 , 1729 , 3458 , 6916 , 32033 , 64066 , 128132 , 178087 , 356174 , 537719 , 712348 , 1075438 , 2150876 , 55385057 , 110770114 , 221540228
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
-221540227
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 221540228 can be divided by 24 positive divisors.
The sum of these divisors (counting 221540228) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001101000110111110000100
3
Ternary
120102212102001122
4
Quaternary
31031012332010
5
Quinary
423203241403
6
Senary
33552213112
8
Octal
1515067604
10
Decimal
221540228
12
Duodecimal
6223a198
16
Hexadecimal
d346f84
20
Vigesimal
394cab8
36
Base36
3nwdj8
md5
ac00993425c16943e05d25fcaba0c1d3
sha1
42e961417315fd9ec78851af8388e002358a5d8b
sha256
6ed4ed551ee9833e741fe048722557eb0c2c57a45981a00345a44550dbcd5bb3
sha512
631a2f0d17d39f77598f78fa0fe40b1ec3d601cd07e2a9768f05249ab7d2ccc11b06677380e5236001bf605eb7cd5c0e4722553c1a61c008770ad062e2c64ac5
ripemd-160
6512b4a9c8fadcfb9d4ddd9f4d98597cd17207ff
Diameter
443080456
Circumference
1391978305.5188
Area
1.5418959558785E+17
Volume
4.5545597549012E+25
Surface area
6.1675838235138E+17
Circumference
1391978305.5188
Perimeter
886160912
Area
49080072622291984
Diagonal
313305195.04883
Surface area
294480435733751904
Volume
1.0873210478999E+25
Space diagonal
383718930.81639
Perimeter
664620684
Area
2.1252294855245E+16
Altitude
191859465.4082
Surface area
2.1252294855245E+16
Volume
1.2814201438282E+24
Height
104435065.01628