268681605 is an odd 9-digits composite number following 268681604
and preceding 268681606 . In scientific notation, it is written as 2.68681605 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 139423680 positive integers (up to 268681605) that are relatively prime to 268681605.
268681605 has 4 divisors, whose sum is 269166272
The reverse of 268681605 is 506186862
Previous prime number is 555
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred sixty-eight million six hundred eighty-one thousand six hundred five
Scientific notation
2.68681605 × 10^8
Engineering notation
2.68681605 × 10^6
Prime Factorization
555 × 484111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268681605
Product of the distinct prime numbers
The prime factorization of 268681605 is 555 × 484111.
Since it has a total of 2 prime factors.
2 , 7 , 63 , 73 , 618 , 729 , 9920 , 3852 , 12762 , 83008 , 98158 , 218474 , 2735673 , 2572531 , 3194773 , 72609908 , 253306781 , 912214163 , 8721783159 , 5827280892
n×2
537363210
n×3
806044815
n×4
1074726420
n×5
1343408025
n÷2
134340802.5
n÷3
89560535
n÷3
67170401.25
n÷5
53736321
n2
72189804865376025
n3
1.9396072635866E+25
n4
5.2113679265011E+33
n5
1.4001986987378E+42
2 √n
16391.510150075
3 √n
645.27669157594
4 √n
128.02933316266
5 √n
48.511822076692
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
-268681604
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 268681605 can be divided by 4 positive divisors.
The sum of these divisors (counting 268681605) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000000111100000110000101
3
Ternary
200201120102212120
4
Quaternary
100000330012011
5
Quinary
1022240302410
6
Senary
42354440153
8
Octal
2000740605
10
Decimal
268681605
12
Duodecimal
75b93059
16
Hexadecimal
1003c185
20
Vigesimal
43j5405
36
Base36
4fys1x
md5
1f1e403c924dab208eb532bf21a44294
sha1
dc579f5af5c031c98f2fecdefd57837129b98ff8
sha256
6545eb694c3ddce61715704640ce05f18ffd96b2b40042912ecf17af965d7e24
sha512
8eb6a4804dd653b6ad85abb5dbc519ac62f63dc64aecf75aa6812446e7a408cc735951e97a7c528a337ac09ab3e3760d591bfb0c472a978e342dd41c5734b203
ripemd-160
0b91de086b119008f855a36f2f4547741b98babc
Diameter
537363210
Circumference
1688176312.8454
Area
2.2679096062915E+17
Volume
8.1246079068441E+25
Surface area
9.0716384251658E+17
Circumference
1688176312.8454
Perimeter
1074726420
Area
72189804865376025
Diagonal
379973169.75117
Surface area
433138829192256150
Volume
1.9396072635866E+25
Space diagonal
465370190.91915
Perimeter
806044815
Area
3.1259102453829E+16
Altitude
232685095.45958
Surface area
3.1259102453829E+16
Volume
2.2858490815346E+24
Height
126657723.25039