221356772 is an even 9-digits composite number following 221356771
and preceding 221356773 . In scientific notation, it is written as 2.21356772 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 87569568 positive integers (up to 221356772) that are relatively prime to 221356772.
221356772 has 12 divisors, whose sum is 391631856
The reverse of 221356772 is 277653122
Previous prime number is 91
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred twenty-one million three hundred fifty-six thousand seven hundred seventy-two
Scientific notation
2.21356772 × 10^8
Engineering notation
2.21356772 × 10^6
Prime Factorization
2 × 2 × 91 × 608123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110678386
Product of the distinct prime numbers
The prime factorization of 221356772 is 2 × 2 × 91 × 608123.
Since it has a total of 4 prime factors.
7 , 3 , 80 , 60 , 776 , 11 , 3107 , 5635 , 98816 , 43571 , 428704 , 171538 , 7555968 , 5476718 , 99773962 , 12012675 , 268379835 , 298853511 , 7134432928 , 2748396564
n×2
442713544
n×3
664070316
n×4
885427088
n×5
1106783860
n÷2
110678386
n÷3
73785590.666667
n÷3
55339193
n÷5
44271354.4
n2
48998820510259984
n3
1.0846220739959E+25
n4
2.4008844113967E+33
n5
5.3145202325189E+41
2 √n
14878.063449253
3 √n
604.91952757956
4 √n
121.97566744746
5 √n
46.667932666974
1 , 2 , 4 , 91 , 182 , 364 , 608123 , 1216246 , 2432492 , 55339193 , 110678386 , 221356772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221356771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221356772 can be divided by 12 positive divisors.
The sum of these divisors (counting 221356772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100011010001011100100
3
Ternary
120102112002101222
4
Quaternary
31030122023210
5
Quinary
423131404042
6
Senary
33544235512
8
Octal
1514321344
10
Decimal
221356772
12
Duodecimal
6216bb98
16
Hexadecimal
d31a2e4
20
Vigesimal
3939bic
36
Base36
3nsfz8
md5
b6bc7ca9418119aca5cb96cd846c077d
sha1
eae02d52f88ea773d562815ddf1cac3e69a2b629
sha256
554937b21bd1a07a14c5163b14acb80de416d3cb247e06d8726a418ba04566f7
sha512
92ff1da75d92f748a56dc4c3402fe3fa38218d701d63bf564aa1adb6c72ccdf1415c4cf5d314c9a4aa052c9a0bfb11310057aeb3d61b35109c90ab422546beae
ripemd-160
cde8822d23450eae364e180627a06343bbbd610b
Diameter
442713544
Circumference
1390825617.4751
Area
1.539343345496E+17
Volume
4.5432543194489E+25
Surface area
6.1573733819839E+17
Circumference
1390825617.4751
Perimeter
885427088
Area
48998820510259984
Diagonal
313045749.08553
Surface area
293992923061559904
Volume
1.0846220739959E+25
Space diagonal
383401175.70344
Perimeter
664070316
Area
2.121711165868E+16
Altitude
191700587.85172
Surface area
2.121711165868E+16
Volume
1.2782393725785E+24
Height
104348583.02851