221564468 is an even 9-digits composite number following 221564467
and preceding 221564469 . In scientific notation, it is written as 2.21564468 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 104265600 positive integers (up to 221564468) that are relatively prime to 221564468.
221564468 has 12 divisors, whose sum is 410546052
The reverse of 221564468 is 864465122
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred twenty-one million five hundred sixty-four thousand four hundred sixty-eight
Scientific notation
2.21564468 × 10^8
Engineering notation
2.21564468 × 10^6
Prime Factorization
2 × 2 × 17 × 3258301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110782234
Product of the distinct prime numbers
The prime factorization of 221564468 is 2 × 2 × 17 × 3258301.
Since it has a total of 4 prime factors.
9 , 3 , 1 , 24 , 653 , 288 , 4833 , 5027 , 90521 , 38800 , 49536 , 135801 , 5187515 , 2350437 , 20839856 , 18625223 , 704828205 , 520000804 , 9776038847 , 2663651556
n×2
443128936
n×3
664693404
n×4
886257872
n×5
1107822340
n÷2
110782234
n÷3
73854822.666667
n÷3
55391117
n÷5
44312893.6
n2
49090813480123024
n3
1.0876779972411E+25
n4
2.4099079681402E+33
n5
5.3394997688995E+41
2 √n
14885.041753385
3 √n
605.10866431466
4 √n
122.00426940638
5 √n
46.676686957232
1 , 2 , 4 , 17 , 34 , 68 , 3258301 , 6516602 , 13033204 , 55391117 , 110782234 , 221564468
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
-221564467
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 221564468 can be divided by 12 positive divisors.
The sum of these divisors (counting 221564468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001101001100111000110100
3
Ternary
120102220122022102
4
Quaternary
31031030320310
5
Quinary
423210030333
6
Senary
33552521232
8
Octal
1515147064
10
Decimal
221564468
12
Duodecimal
62250218
16
Hexadecimal
d34ce34
20
Vigesimal
394fb38
36
Base36
3nww8k
md5
56a5743efc055179a427ca349d26a93a
sha1
f9374e2524cb6ef0e9f3192a9a41aa3f82f65afb
sha256
abdb614ff74fc185cd991d1c8bafbf0995a1bc15e85e5c7bc4c1ab84e4f9c16b
sha512
76a0216d34a990b5ed860b0dd26ae39c8018f118daa31a49f94d2b112ffd747b2de86f5854282878bae854f34b84f4f5e7ebdecf60d22fabae4eb3559825e97e
ripemd-160
cad533b8aad2a131437ab457148e64f86bd8ad20
Diameter
443128936
Circumference
1392130609.9307
Area
1.542233389879E+17
Volume
4.5560549408051E+25
Surface area
6.1689335595161E+17
Circumference
1392130609.9307
Perimeter
886257872
Area
49090813480123024
Diagonal
313339475.58558
Surface area
294544880880738144
Volume
1.0876779972411E+25
Space diagonal
383760915.72797
Perimeter
664693404
Area
2.1256945783115E+16
Altitude
191880457.86398
Surface area
2.1256945783115E+16
Volume
1.2818408126609E+24
Height
104446491.86186