268166661 is an odd 9-digits composite number following 268166660
and preceding 268166662 . In scientific notation, it is written as 2.68166661 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 153237504 positive integers (up to 268166661) that are relatively prime to 268166661.
268166661 has 16 divisors, whose sum is 416976000
The reverse of 268166661 is 166661862
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred sixty-eight million one hundred sixty-six thousand six hundred sixty-one
Scientific notation
2.68166661 × 10^8
Engineering notation
2.68166661 × 10^6
Prime Factorization
3 × 49 × 7 × 260609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268166661
Product of the distinct prime numbers
The prime factorization of 268166661 is 3 × 49 × 7 × 260609.
Since it has a total of 4 prime factors.
10 , 6 , 88 , 86 , 561 , 929 , 1240 , 6965 , 78454 , 48788 , 626816 , 504375 , 5777030 , 9851766 , 41606092 , 40367517 , 721806531 , 122175915 , 4362055786 , 2804837526
n×2
536333322
n×3
804499983
n×4
1072666644
n×5
1340833305
n÷2
134083330.5
n÷3
89388887
n÷3
67041665.25
n÷5
53633332.2
n2
71913358071888921
n3
1.9284765115436E+25
n4
5.1715310691757E+33
n5
1.3868322190786E+42
2 √n
16375.794973069
3 √n
644.86419110491
4 √n
127.96794509981
5 √n
48.493212656311
1 , 3 , 7 , 21 , 49 , 147 , 343 , 1029 , 260609 , 781827 , 1824263 , 5472789 , 12769841 , 38309523 , 89388887 , 268166661
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
-268166660
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 268166661 can be divided by 16 positive divisors.
The sum of these divisors (counting 268166661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111110111110011000000101
3
Ternary
200200121021111120
4
Quaternary
33332332120011
5
Quinary
1022122313121
6
Senary
42335424153
8
Octal
1776763005
10
Decimal
268166661
12
Duodecimal
75985059
16
Hexadecimal
ffbe605
20
Vigesimal
43g0gd1
36
Base36
4fnqpx
md5
106b5243c5668bf31307b12749f48ad8
sha1
e59af4bbee477a191f62d53cf801a54c497d8c5f
sha256
4c727d47f38c6f246964c67d87a1adb07ea2a0549234404187c6d197e6ed2be9
sha512
3f187409dc6251afa7d52d6408288b982c88f3037ceca773a6d374344cc1d37ff8a4ff44fb790d878226a5447623a2562716f5007f14301b03b15bf5a2e21c51
ripemd-160
3d89a2cacd8f82b2a76390e8532481486931c865
Diameter
536333322
Circumference
1684940824.2706
Area
2.2592247741362E+17
Volume
8.0779835217144E+25
Surface area
9.0368990965447E+17
Circumference
1684940824.2706
Perimeter
1072666644
Area
71913358071888921
Diagonal
379244928.96251
Surface area
431480148431333526
Volume
1.9284765115436E+25
Space diagonal
464478281.7481
Perimeter
804499983
Area
3.1139397480851E+16
Altitude
232239140.87405
Surface area
3.1139397480851E+16
Volume
2.2727313644524E+24
Height
126414976.32084