221568466 is an even 9-digits composite number following 221568465
and preceding 221568467 . In scientific notation, it is written as 2.21568466 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 94957908 positive integers (up to 221568466) that are relatively prime to 221568466.
221568466 has 8 divisors, whose sum is 379831680
The reverse of 221568466 is 664865122
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred twenty-one million five hundred sixty-eight thousand four hundred sixty-six
Scientific notation
2.21568466 × 10^8
Engineering notation
2.21568466 × 10^6
Prime Factorization
2 × 7 × 15826319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221568466
Product of the distinct prime numbers
The prime factorization of 221568466 is 2 × 7 × 15826319.
Since it has a total of 3 prime factors.
3 , 2 , 2 , 57 , 405 , 560 , 9840 , 6020 , 81885 , 35957 , 186544 , 530266 , 9908009 , 1540206 , 8899292 , 42407315 , 35363543 , 950147499 , 652795751 , 7210611334
n×2
443136932
n×3
664705398
n×4
886273864
n×5
1107842330
n÷2
110784233
n÷3
73856155.333333
n÷3
55392116.5
n÷5
44313693.2
n2
49092585125593156
n3
1.0877368778252E+25
n4
2.4100819143136E+33
n5
5.3399815268881E+41
2 √n
14885.176048673
3 √n
605.11230390228
4 √n
122.00481977641
5 √n
46.676855406667
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
-221568465
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 221568466 can be divided by 8 positive divisors.
The sum of these divisors (counting 221568466) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101001101110111010010
3
Ternary
120102220211210111
4
Quaternary
31031031313102
5
Quinary
423210142331
6
Senary
33552551534
8
Octal
1515156722
10
Decimal
221568466
12
Duodecimal
622525aa
16
Hexadecimal
d34ddd2
20
Vigesimal
394g136
36
Base36
3nwzbm
md5
e52fb5a9fe7558736823623ea607fd9f
sha1
eaa797f327a47c378662c685993ee12f74f33093
sha256
62df9fe00922d11c39f2b6bedaacc14344f01dc82d43c8fc7e3b1d1b2fcdafd1
sha512
49ae44df1a10931d20c1ffe698755c8c4e4e3c5717a81780d82081a37fbf5e6614e3dc8149b02b6e3219f30b4f4cfc431213cacbfecc271fb8d5d980d3a0e569
ripemd-160
4e00edd9ae77beddddfb11d8028ae5fdafd8a84a
Diameter
443136932
Circumference
1392155730.1055
Area
1.542289047763E+17
Volume
4.5563015792192E+25
Surface area
6.1691561910518E+17
Circumference
1392155730.1055
Perimeter
886273864
Area
49092585125593156
Diagonal
313345129.6114
Surface area
294555510753558936
Volume
1.0877368778252E+25
Space diagonal
383767840.4671
Perimeter
664705398
Area
2.1257712928107E+16
Altitude
191883920.23355
Surface area
2.1257712928107E+16
Volume
1.2819102040948E+24
Height
104448376.53713