221019993 is an odd 9-digits composite number following 221019992
and preceding 221019994 . In scientific notation, it is written as 2.21019993 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 147252096 positive integers (up to 221019993) that are relatively prime to 221019993.
221019993 has 8 divisors, whose sum is 245735400
The reverse of 221019993 is 399910122
Previous prime number is 1753
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million nineteen thousand nine hundred ninety-three
Scientific notation
2.21019993 × 10^8
Engineering notation
2.21019993 × 10^6
Prime Factorization
9 × 1753 × 14009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221019993
Product of the distinct prime numbers
The prime factorization of 221019993 is 9 × 1753 × 14009.
Since it has a total of 3 prime factors.
9 , 8 , 89 , 57 , 78 , 854 , 1448 , 5991 , 14810 , 21273 , 612625 , 405987 , 8747646 , 2973344 , 58644130 , 38024967 , 910632180 , 222853716 , 7161848121 , 2088023108
n×2
442039986
n×3
663059979
n×4
884079972
n×5
1105099965
n÷2
110509996.5
n÷3
73673331
n÷3
55254998.25
n÷5
44203998.6
n2
48849837305720049
n3
1.0796790699361E+25
n4
2.3863066047953E+33
n5
5.2742146908771E+41
2 √n
14866.74116947
3 √n
604.61259080871
4 √n
121.9292465714
5 √n
46.653723611529
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221019992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221019993 can be divided by 8 positive divisors.
The sum of these divisors (counting 221019993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001011000111111101011001
3
Ternary
120101212222102200
4
Quaternary
31023013331121
5
Quinary
423040114433
6
Senary
33533120413
8
Octal
1513077531
10
Decimal
221019993
12
Duodecimal
62029109
16
Hexadecimal
d2c7f59
20
Vigesimal
39179jd
36
Base36
3nl849
md5
5d01e27a1e45897e56ab1ae17e14c664
sha1
cf4bae65747a30482562d91ef127fd724013a08e
sha256
68764981ef57590f8f00130d8ac5b8d72196f87a51bd0782a86f876f4b514409
sha512
02d7b877de105ac9d828dedef8da1c76ade4921dd8dff032b7d6ac6ba4abcce731cc64b2a1d9f4645758689e38994f914144a5ebf9ff42e1cf0b16dc4dd407b0
ripemd-160
c95a31fe7de6a3aa6e94332645077d45ef62869a
Diameter
442039986
Circumference
1388709572.6105
Area
1.5346629000871E+17
Volume
4.5225491124614E+25
Surface area
6.1386516003483E+17
Circumference
1388709572.6105
Perimeter
884079972
Area
48849837305720049
Diagonal
312569471.65621
Surface area
293099023834320294
Volume
1.0796790699361E+25
Space diagonal
382817857.36452
Perimeter
663059979
Area
2.1152600038745E+16
Altitude
191408928.68226
Surface area
2.1152600038745E+16
Volume
1.2724139864284E+24
Height
104189823.8854