221517227 is an odd 9-digits composite number following 221517226
and preceding 221517228 . In scientific notation, it is written as 2.21517227 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 214370580 positive integers (up to 221517227) that are relatively prime to 221517227.
221517227 has 6 divisors, whose sum is 228894444
The reverse of 221517227 is 722715122
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-one million five hundred seventeen thousand two hundred twenty-seven
Scientific notation
2.21517227 × 10^8
Engineering notation
2.21517227 × 10^6
Prime Factorization
31 × 31 × 230507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7145717
Product of the distinct prime numbers
The prime factorization of 221517227 is 31 × 31 × 230507.
Since it has a total of 3 prime factors.
2 , 1 , 87 , 18 , 466 , 36 , 2971 , 7226 , 20011 , 92523 , 487554 , 124296 , 8728622 , 9096238 , 82668771 , 18048965 , 321028290 , 670803969 , 6110623711 , 2687290048
n×2
443034454
n×3
664551681
n×4
886068908
n×5
1107586135
n÷2
110758613.5
n÷3
73839075.666667
n÷3
55379306.75
n÷5
44303445.4
n2
49069881857769529
n3
1.0869824158351E+25
n4
2.4078533055355E+33
n5
5.33380987265E+41
2 √n
14883.454807268
3 √n
605.06565505635
4 √n
121.9977655831
5 √n
46.674696347932
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221517226
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221517227 can be divided by 6 positive divisors.
The sum of these divisors (counting 221517227) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101001101000001010110101011
3
Ternary
120102211020111202
4
Quaternary
31031001112223
5
Quinary
423202022402
6
Senary
33551514415
8
Octal
1515012653
10
Decimal
221517227
12
Duodecimal
62228a0b
16
Hexadecimal
d3415ab
20
Vigesimal
3949d17
36
Base36
3nvvsb
md5
6b593f8edceaa0a933324839e0c68fca
sha1
161586f81c5659daee203c5cf2c5366d230d2614
sha256
89a7a40c53d2bf09cfe1911e8290a8d3d742600187b44b13d89e89a311a9ed42
sha512
a36a2136af5b3938776b9a7507e268ef8043c1ef877332c44fcf7755d0377776419c845bf2f54679e752cf9a1840d68ccbf9f3cbe404e391cdd93de3f2d56d30
ripemd-160
1f9e6373056a74c54ae9cba4cd454469b89fa198
Diameter
443034454
Circumference
1391833785.9736
Area
1.5415758035689E+17
Volume
4.553141296225E+25
Surface area
6.1663032142755E+17
Circumference
1391833785.9736
Perimeter
886068908
Area
49069881857769529
Diagonal
313272666.72268
Surface area
294419291146617174
Volume
1.0869824158351E+25
Space diagonal
383679091.91577
Perimeter
664551681
Area
2.1247882124765E+16
Altitude
191839545.95788
Surface area
2.1247882124765E+16
Volume
1.2810210621125E+24
Height
104424222.24089