221855319 is an odd 9-digits composite number following 221855318
and preceding 221855320 . In scientific notation, it is written as 2.21855319 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 126774432 positive integers (up to 221855319) that are relatively prime to 221855319.
221855319 has 12 divisors, whose sum is 366237456
The reverse of 221855319 is 913558122
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million eight hundred fifty-five thousand three hundred nineteen
Scientific notation
2.21855319 × 10^8
Engineering notation
2.21855319 × 10^6
Prime Factorization
3 × 3 × 7 × 3521513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
73951773
Product of the distinct prime numbers
The prime factorization of 221855319 is 3 × 3 × 7 × 3521513.
Since it has a total of 4 prime factors.
9 , 10 , 15 , 53 , 660 , 200 , 8470 , 8453 , 52899 , 34793 , 423876 , 130801 , 7750692 , 1633494 , 38777700 , 43008372 , 196430959 , 902405406 , 6368981920 , 9339821100
n×2
443710638
n×3
665565957
n×4
887421276
n×5
1109276595
n÷2
110927659.5
n÷3
73951773
n÷3
55463829.75
n÷5
44371063.8
n2
49219782568591761
n3
1.0919670562866E+25
n4
2.4225869960994E+33
n5
5.374638108249E+41
2 √n
14894.808457983
3 √n
605.37332694575
4 √n
122.04428891998
5 √n
46.688935164955
1 , 3 , 7 , 9 , 21 , 63 , 3521513 , 10564539 , 24650591 , 31693617 , 73951773 , 221855319
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
-221855318
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 221855319 can be divided by 12 positive divisors.
The sum of these divisors (counting 221855319) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001110010011111001010111
3
Ternary
120110110102021200
4
Quaternary
31032103321113
5
Quinary
423243332234
6
Senary
34003043543
8
Octal
1516237127
10
Decimal
221855319
12
Duodecimal
623705b3
16
Hexadecimal
d393e57
20
Vigesimal
396bi5j
36
Base36
3o34nr
md5
ac7dc76ada380f4a3b8c9ba157fe4396
sha1
5094d6b77533e507d14e714f775f8a1eeab8aac5
sha256
cf82de810f667d1e2f671831d61a6b740ed9675e1ff1f079acf21bc9d8ef1d8d
sha512
4b26c86be34be03660d8d5ee739809ace14bfdfd3fb5bbb83462960e677b5308be5dec1c938b4b86e0ad956158ef5e4fda8e7568ea8b8a2a63645fe9e1967e10
ripemd-160
1f047edddbfa45530a43e4f684850872e0f619a6
Diameter
443710638
Circumference
1393958080.6604
Area
1.5462850732877E+17
Volume
4.5740209093226E+25
Surface area
6.185140293151E+17
Circumference
1393958080.6604
Perimeter
887421276
Area
49219782568591761
Diagonal
313750801.01441
Surface area
295318695411550566
Volume
1.0919670562866E+25
Space diagonal
384264684.4374
Perimeter
665565957
Area
2.1312791036573E+16
Altitude
192132342.2187
Surface area
2.1312791036573E+16
Volume
1.2868955172209E+24
Height
104583600.33814