221444217 is an odd 9-digits composite number following 221444216
and preceding 221444218 . In scientific notation, it is written as 2.21444217 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 146167200 positive integers (up to 221444217) that are relatively prime to 221444217.
221444217 has 12 divisors, whose sum is 323032164
The reverse of 221444217 is 712444122
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million four hundred forty-four thousand two hundred seventeen
Scientific notation
2.21444217 × 10^8
Engineering notation
2.21444217 × 10^6
Prime Factorization
3 × 3 × 101 × 243613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
73814739
Product of the distinct prime numbers
The prime factorization of 221444217 is 3 × 3 × 101 × 243613.
Since it has a total of 4 prime factors.
5 , 4 , 74 , 99 , 639 , 269 , 9427 , 7631 , 97336 , 40329 , 871682 , 418376 , 7080224 , 4380514 , 62322638 , 60610814 , 498609171 , 242704710 , 5218729216 , 1894429708
n×2
442888434
n×3
664332651
n×4
885776868
n×5
1107221085
n÷2
110722108.5
n÷3
73814739
n÷3
55361054.25
n÷5
44288843.4
n2
49037541242743089
n3
1.0859079924104E+25
n4
2.4046804511337E+33
n5
5.3250257963652E+41
2 √n
14881.001881594
3 √n
604.99917309725
4 √n
121.98771201065
5 √n
46.671619233816
1 , 3 , 9 , 101 , 303 , 909 , 243613 , 730839 , 2192517 , 24604913 , 73814739 , 221444217
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
-221444216
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 221444217 can be divided by 12 positive divisors.
The sum of these divisors (counting 221444217) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100101111100001111001
3
Ternary
120102200112100200
4
Quaternary
31030233201321
5
Quinary
423142203332
6
Senary
33550152413
8
Octal
1514574171
10
Decimal
221444217
12
Duodecimal
621b2709
16
Hexadecimal
d32f879
20
Vigesimal
3940aah
36
Base36
3nubg9
md5
e21a4b11071ee702871a445c6f4d1168
sha1
322e257e0eba558ccfa45390add991069acb50b5
sha256
7173c8bb139833f8a807c1dff5c84b319557a265c0dc4a6944c7b84c5f0f4cdf
sha512
c02053222427e5e6ff5115c7e26c3b9c190ae0d747c0f65161ee04c27258be0cfcdf614b6f2228e6619c963530a5cad6932db90032272626a4d3ed45d1b43c33
ripemd-160
fb0d746b7b524ee687361ee7dd9bf6f8a7629bfa
Diameter
442888434
Circumference
1391375050.6143
Area
1.5405597931831E+17
Volume
4.5486407619081E+25
Surface area
6.1622391727323E+17
Circumference
1391375050.6143
Perimeter
885776868
Area
49037541242743089
Diagonal
313169414.99049
Surface area
294225247456458534
Volume
1.0859079924104E+25
Space diagonal
383552634.88631
Perimeter
664332651
Area
2.1233878227671E+16
Altitude
191776317.44315
Surface area
2.1233878227671E+16
Volume
1.2797548419635E+24
Height
104389804.99683