268791817 is an odd 9-digits composite number following 268791816
and preceding 268791818 . In scientific notation, it is written as 2.68791817 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 227238480 positive integers (up to 268791817) that are relatively prime to 268791817.
268791817 has 16 divisors, whose sum is 311427072
The reverse of 268791817 is 718197862
Previous prime number is 1583
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred sixty-eight million seven hundred ninety-one thousand eight hundred seventeen
Scientific notation
2.68791817 × 10^8
Engineering notation
2.68791817 × 10^6
Prime Factorization
7 × 191 × 1583 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268791817
Product of the distinct prime numbers
The prime factorization of 268791817 is 7 × 191 × 1583 × 127.
Since it has a total of 4 prime factors.
5 , 7 , 83 , 97 , 499 , 325 , 3284 , 3733 , 99595 , 81606 , 848163 , 225803 , 4493919 , 3013781 , 3892217 , 63380628 , 857436806 , 111590870 , 8227735471 , 8967412547
n×2
537583634
n×3
806375451
n×4
1075167268
n×5
1343959085
n÷2
134395908.5
n÷3
89597272.333333
n÷3
67197954.25
n÷5
53758363.4
n2
72249040886161489
n3
1.9419950976299E+25
n4
5.2199239089702E+33
n5
1.4030728320939E+42
2 √n
16394.871667689
3 √n
645.36490939167
4 √n
128.04246040939
5 √n
48.515801290596
1 , 7 , 127 , 191 , 889 , 1337 , 1583 , 11081 , 24257 , 169799 , 201041 , 302353 , 1407287 , 2116471 , 38398831 , 268791817
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
-268791816
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 268791817 can be divided by 16 positive divisors.
The sum of these divisors (counting 268791817) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000001010111000000001001
3
Ternary
200201210001001111
4
Quaternary
100001113000021
5
Quinary
1022302314232
6
Senary
42401050321
8
Octal
2001270011
10
Decimal
268791817
12
Duodecimal
760269a1
16
Hexadecimal
10057009
20
Vigesimal
43jijah
36
Base36
4g153d
md5
4ca27caab4efba443ce75168e30f2b77
sha1
61d7cc3a91430810a7401bd4169e2aae07a5505b
sha256
3260b651fb5e8b5e1c2ec6003e9f4ac38c6bacb5eed2bb99d85322b9a3810fcf
sha512
690c44ddfbdf678040d7d42fedd7a32216bb9b8f92cb87a277a23c8397e1e77dc87362750e0355b5d9fa0d899d3342e68d72416eec8983ad665fd33316d37920
ripemd-160
c29e5f78c9990bc2d167f0e5bdd49989a2b30108
Diameter
537583634
Circumference
1688868795.2645
Area
2.2697705607687E+17
Volume
8.1346100426952E+25
Surface area
9.0790822430749E+17
Circumference
1688868795.2645
Perimeter
1075167268
Area
72249040886161489
Diagonal
380129033.05631
Surface area
433494245316968934
Volume
1.9419950976299E+25
Space diagonal
465561083.70276
Perimeter
806375451
Area
3.1284752403238E+16
Altitude
232780541.85138
Surface area
3.1284752403238E+16
Volume
2.2886631709418E+24
Height
126709677.68544