268691 is an odd 6-digits composite number following 268690
and preceding 268692 . In scientific notation, it is written as 2.68691 × 10^5.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 265584 positive integers (up to 268691) that are relatively prime to 268691.
268691 has 4 divisors, whose sum is 271800
The reverse of 268691 is 196862
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
two hundred sixty-eight thousand six hundred ninety-one
Scientific notation
2.68691 × 10^5
Engineering notation
2.68691 × 10^3
Prime Factorization
89 × 3019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268691
Product of the distinct prime numbers
The prime factorization of 268691 is 89 × 3019.
Since it has a total of 2 prime factors.
8 , 10 , 47 , 21 , 339 , 205 , 1227 , 5404 , 35211 , 80013 , 558227 , 450057 , 4665345 , 2367514 , 26580266 , 37190441 , 149292659 , 619841466 , 6405781710 , 1264430042
n×2
537382
n×3
806073
n×4
1074764
n×5
1343455
n÷2
134345.5
n÷3
89563.666666667
n÷3
67172.75
n÷5
53738.2
n2
72194853481
n3
19398107376663371
n4
5.2120968691431E+21
n5
1.4004435198669E+27
2 √n
518.35412605669
3 √n
64.528421262657
4 √n
22.767391727132
5 √n
12.185703982033
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
-268690
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 268691 can be divided by 4 positive divisors.
The sum of these divisors (counting 268691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100110010011
3
Ternary
111122120112
4
Quaternary
1001212103
5
Quinary
32044231
6
Senary
5431535
8
Octal
1014623
10
Decimal
268691
12
Duodecimal
10b5ab
16
Hexadecimal
41993
20
Vigesimal
1dbeb
36
Base36
5rbn
md5
b007e150c50d1e6a55bd8b2a98a15470
sha1
8b3b14e9b88663528a575602a6d16fe286f12ed6
sha256
d5b58cab44e20449cceed5a0c36e7f28b347fd954f7fe70d5f8c3da699f116d3
sha512
c039c70940e5959e30b525c74419e3cd51f89a05b2bba451044d06df19b31a75d571d9305ccef759ba1f55f577b25491e4f30932985475d7d19edfc1df5242c9
ripemd-160
3044cd2bd6649e894746b9d3e89187b92853676b
Diameter
537382
Circumference
1688235.3433714
Area
226806821322.9
Volume
8.1254602170762E+16
Surface area
907227285291.6
Circumference
1688235.3433714
Perimeter
1074764
Area
72194853481
Diagonal
379986.45628759
Surface area
433169120886
Volume
19398107376663371
Space diagonal
465386.46353649
Perimeter
806073
Area
31261288568.521
Altitude
232693.23176824
Surface area
31261288568.521
Volume
2.2860888780372E+15
Height
126662.15209586