221288466 is an even 9-digits composite number following 221288465
and preceding 221288467 . In scientific notation, it is written as 2.21288466 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 63225264 positive integers (up to 221288466) that are relatively prime to 221288466.
221288466 has 16 divisors, whose sum is 505802304
The reverse of 221288466 is 664882122
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred twenty-one million two hundred eighty-eight thousand four hundred sixty-six
Scientific notation
2.21288466 × 10^8
Engineering notation
2.21288466 × 10^6
Prime Factorization
2 × 3 × 7 × 5268773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221288466
Product of the distinct prime numbers
The prime factorization of 221288466 is 2 × 3 × 7 × 5268773.
Since it has a total of 4 prime factors.
1 , 7 , 1 , 48 , 973 , 3 , 7533 , 7682 , 54959 , 45222 , 586199 , 592217 , 3591165 , 1738557 , 85560826 , 42626461 , 27875437 , 705010785 , 4824461617 , 5116868330
n×2
442576932
n×3
663865398
n×4
885153864
n×5
1106442330
n÷2
110644233
n÷3
73762822
n÷3
55322116.5
n÷5
44257693.2
n2
48968585184633156
n3
1.0836183097698E+25
n4
2.3979223349847E+33
n5
5.306325550959E+41
2 √n
14875.767744893
3 √n
604.85729940416
4 √n
121.96625658309
5 √n
46.665052164774
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 5268773 , 10537546 , 15806319 , 31612638 , 36881411 , 73762822 , 110644233 , 221288466
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221288465
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221288466 can be divided by 16 positive divisors.
The sum of these divisors (counting 221288466) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100001001100000010010
3
Ternary
120102101121201010
4
Quaternary
31030021200102
5
Quinary
423122212331
6
Senary
33542551350
8
Octal
1514114022
10
Decimal
221288466
12
Duodecimal
62138556
16
Hexadecimal
d309812
20
Vigesimal
3931136
36
Base36
3nqz9u
md5
7dbdd64ee7a7c82bb84f1ac1c7264239
sha1
c8dd69936da78f5f85a94bfcf17aebf63bc3eebe
sha256
acca7090eba4e9f41ae9da162b572e654ba1a62d3aa04dd91780bbe62acb898f
sha512
82ee40a532af21c825839667adf83d30082e5139f8ab09c30d29f2894c2e018487a89f44782f1276c4a9153d0b6b5a010147c40cf64ae2174ed2afb8e791f29f
ripemd-160
43ecf3ebf7e4ca7870b06450d867d1f2c54d7278
Diameter
442576932
Circumference
1390396438.2195
Area
1.5383934747273E+17
Volume
4.5390497616908E+25
Surface area
6.1535738989092E+17
Circumference
1390396438.2195
Perimeter
885153864
Area
48968585184633156
Diagonal
312949149.81394
Surface area
293811511107798936
Volume
1.0836183097698E+25
Space diagonal
383282866.24098
Perimeter
663865398
Area
2.1204019378637E+16
Altitude
191641433.12049
Surface area
2.1204019378637E+16
Volume
1.2770564250935E+24
Height
104316383.27131