268889 is an odd 6-digits composite number following 268888
and preceding 268890 . In scientific notation, it is written as 2.68889 × 10^5.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 253056 positive integers (up to 268889) that are relatively prime to 268889.
268889 has 4 divisors, whose sum is 284724
The reverse of 268889 is 988862
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 41
Digital Root 5
Name
two hundred sixty-eight thousand eight hundred eighty-nine
Scientific notation
2.68889 × 10^5
Engineering notation
2.68889 × 10^3
Prime Factorization
17 × 15817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268889
Product of the distinct prime numbers
The prime factorization of 268889 is 17 × 15817.
Since it has a total of 2 prime factors.
9 , 6 , 79 , 71 , 83 , 476 , 1076 , 6607 , 81819 , 25187 , 989680 , 658508 , 4564089 , 2763278 , 63004484 , 60266724 , 239726897 , 545538545 , 9458631998 , 2728771173
n×2
537778
n×3
806667
n×4
1075556
n×5
1344445
n÷2
134444.5
n÷3
89629.666666667
n÷3
67222.25
n÷5
53777.8
n2
72301294321
n3
19441022728679369
n4
5.2274771604919E+21
n5
1.4056111062075E+27
2 √n
518.54508000751
3 √n
64.544267830279
4 √n
22.771584925242
5 √n
12.187499396475
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268889 can be divided by 4 positive divisors.
The sum of these divisors (counting 268889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001101001011001
3
Ternary
111122211212
4
Quaternary
1001221121
5
Quinary
32101024
6
Senary
5432505
8
Octal
1015131
10
Decimal
268889
12
Duodecimal
10b735
16
Hexadecimal
41a59
20
Vigesimal
1dc49
36
Base36
5rh5
md5
4f84997a0cd6e8fe0393fc6c72863ca1
sha1
a9cb951ea93a32b5f153c91098385d28a5e041fb
sha256
8de70c40cc33faeaf818c84e12bea98368ada2e3753811ed81b02aab3ba11dbf
sha512
4ae12f69bf042a7a0e960a2fec15975dabd9a5087951350bd26404a758a13e4cff70be259fb0a30c64d5c23ed20683c6f1c989fab2ab29cd7e2edaf9b3b54736
ripemd-160
f31b6eeadcaee099657bfdac56aade962c6d0ae6
Diameter
537778
Circumference
1689479.4140622
Area
227141215083.89
Volume
8.1434365576922E+16
Surface area
908564860335.55
Circumference
1689479.4140622
Perimeter
1075556
Area
72301294321
Diagonal
380266.47057294
Surface area
433807765926
Volume
19441022728679369
Space diagonal
465729.40959639
Perimeter
806667
Area
31307378804.241
Altitude
232864.70479819
Surface area
31307378804.241
Volume
2.2911465007752E+15
Height
126755.49019098