268088891 is an odd 9-digits composite number following 268088890
and preceding 268088892 . In scientific notation, it is written as 2.68088891 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 227420928 positive integers (up to 268088891) that are relatively prime to 268088891.
268088891 has 8 divisors, whose sum is 309546720
The reverse of 268088891 is 198880862
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred sixty-eight million eighty-eight thousand eight hundred ninety-one
Scientific notation
2.68088891 × 10^8
Engineering notation
2.68088891 × 10^6
Prime Factorization
7 × 97 × 394829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268088891
Product of the distinct prime numbers
The prime factorization of 268088891 is 7 × 97 × 394829.
Since it has a total of 3 prime factors.
1 , 9 , 96 , 21 , 470 , 726 , 6812 , 5739 , 46863 , 15312 , 681468 , 307434 , 3454909 , 9715245 , 94959451 , 70089556 , 319457420 , 267586634 , 7538083538 , 4840223725
n×2
536177782
n×3
804266673
n×4
1072355564
n×5
1340444455
n÷2
134044445.5
n÷3
89362963.666667
n÷3
67022222.75
n÷5
53617778.2
n2
71871653477609881
n3
1.9267991875149E+25
n4
5.1655345736056E+33
n5
1.3848224352601E+42
2 √n
16373.420259677
3 √n
644.8018468687
4 √n
127.95866621561
5 √n
48.490399663307
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
-268088890
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 268088891 can be divided by 8 positive divisors.
The sum of these divisors (counting 268088891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111110101011011000111011
3
Ternary
200200110022211012
4
Quaternary
33332223120323
5
Quinary
1022112321031
6
Senary
42334024135
8
Octal
1776533073
10
Decimal
268088891
12
Duodecimal
7594804b
16
Hexadecimal
ffab63b
20
Vigesimal
43fb24b
36
Base36
4fm2pn
md5
ad7a4d62a6f978923c9f836d101d8c4e
sha1
c046e7b0419d71086d6825744862a7dcd325d6ff
sha256
bf5a6a07406950ed69784f7d8dfe6bbd6ec23d31072ca3ec4ae210334a093dd1
sha512
84652a6c22798d8f7a643d53c525d31ae8295e76891ef1670a4531453b22759154033fe12f19df666c41bda6ca5fc7abede9d5e133a8f9207ee9d72e8c9e5e1a
ripemd-160
04f27c0bd8b1f8ac82a210501de8a83770826c51
Diameter
536177782
Circumference
1684452180.9493
Area
2.2579145856661E+17
Volume
8.0709575632527E+25
Surface area
9.0316583426644E+17
Circumference
1684452180.9493
Perimeter
1072355564
Area
71871653477609881
Diagonal
379134945.57376
Surface area
431229920865659286
Volume
1.9267991875149E+25
Space diagonal
464343580.15679
Perimeter
804266673
Area
3.1121338861801E+16
Altitude
232171790.0784
Surface area
3.1121338861801E+16
Volume
2.2707546191275E+24
Height
126378315.19125