221566288 is an even 9-digits composite number following 221566287
and preceding 221566289 . In scientific notation, it is written as 2.21566288 × 10^8.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 108692480 positive integers (up to 221566288) that are relatively prime to 221566288.
221566288 has 20 divisors, whose sum is 437386068
The reverse of 221566288 is 882665122
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred twenty-one million five hundred sixty-six thousand two hundred eighty-eight
Scientific notation
2.21566288 × 10^8
Engineering notation
2.21566288 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 53 × 261281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
27695786
Product of the distinct prime numbers
The prime factorization of 221566288 is 2 × 2 × 2 × 2 × 53 × 261281.
Since it has a total of 6 prime factors.
2 , 9 , 10 , 99 , 907 , 979 , 9866 , 2281 , 84254 , 88304 , 92732 , 345614 , 2637367 , 7983358 , 86328284 , 76205072 , 999426132 , 533762999 , 9515703810 , 909246020
n×2
443132576
n×3
664698864
n×4
886265152
n×5
1107831440
n÷2
110783144
n÷3
73855429.333333
n÷3
55391572
n÷5
44313257.6
n2
49091619978098944
n3
1.0877048010454E+25
n4
2.4099871520741E+33
n5
5.3397190741275E+41
2 √n
14885.102888459
3 √n
605.11032116088
4 √n
122.00451995094
5 √n
46.676763640368
1 , 2 , 4 , 8 , 16 , 53 , 106 , 212 , 424 , 848 , 261281 , 522562 , 1045124 , 2090248 , 4180496 , 13847893 , 27695786 , 55391572 , 110783144 , 221566288
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221566287
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221566288 can be divided by 20 positive divisors.
The sum of these divisors (counting 221566288) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101001101001101010101010000
3
Ternary
120102220201210211
4
Quaternary
31031031111100
5
Quinary
423210110123
6
Senary
33552533504
8
Octal
1515152520
10
Decimal
221566288
12
Duodecimal
62251294
16
Hexadecimal
d34d550
20
Vigesimal
394ffe8
36
Base36
3nwxn4
md5
3cabcbb8684c1d56b063c38fa778a270
sha1
89c407eb44e6270ca4bbf35a64620363fdcc6fcd
sha256
274c4282fd9f3c1ec1668d521feb19f7709b66bb79c9a3c5ecc541fd7cb7ff3d
sha512
2df706ee52adfb117c6ab48d8b19f53b896faa193fc1fa86a4b6dbfbbb181b2050ea8d7e6ef8077a43fd124ce1bb52f045ffd5ada95bc2a1ac365c39fc98e772
ripemd-160
7290eec56443a2e3eaffd7c563913b220e4935ee
Diameter
443132576
Circumference
1392142045.3279
Area
1.5422587267602E+17
Volume
4.5561672163181E+25
Surface area
6.1690349070407E+17
Circumference
1392142045.3279
Perimeter
886265152
Area
49091619978098944
Diagonal
313342049.45426
Surface area
294549719868593664
Volume
1.0877048010454E+25
Space diagonal
383764068.06044
Perimeter
664698864
Area
2.1257295006983E+16
Altitude
191882034.03022
Surface area
2.1257295006983E+16
Volume
1.2818724012473E+24
Height
104447349.81809