268721858 is an even 9-digits composite number following 268721857
and preceding 268721859 . In scientific notation, it is written as 2.68721858 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 132355476 positive integers (up to 268721858) that are relatively prime to 268721858.
268721858 has 8 divisors, whose sum is 409099152
The reverse of 268721858 is 858127862
Previous prime number is 67
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
two hundred sixty-eight million seven hundred twenty-one thousand eight hundred fifty-eight
Scientific notation
2.68721858 × 10^8
Engineering notation
2.68721858 × 10^6
Prime Factorization
2 × 67 × 2005387
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
268721858 Product of the distinct prime numbers
The prime factorization of 268721858 is 2 × 67 × 2005387.
Since it has a total of 3 prime factors.
2 , 7 , 19 , 83 , 893 , 734 , 5536 , 6610 , 54406 , 62683 , 125783 , 645946 , 1625907 , 8144844 , 83983771 , 52973760 , 191842891 , 309520898 , 8308775759 , 3092722143
n×2
537443716
n×3
806165574
n×4
1074887432
n×5
1343609290
n÷2
134360929
n÷3
89573952.666667
n÷3
67180464.5
n÷5
53744371.6
n2
72211436966972164
n3
1.9404791510615E+25
n4
5.214491628835E+33
n5
1.401247879026E+42
2 √n16392.737965331
3 √n645.30891438187
4 √n128.03412812735
5 √n48.51327556612
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
-268721857 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 268721858 can be divided by 8 positive divisors.
The sum of these divisors (counting 268721858) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000001000101111011000010
3
Ternary
200201122111002102
4
Quaternary
100001011323002
5
Quinary
1022243044413
6
Senary
42355350402
8
Octal
2001057302
10
Decimal
268721858
12
Duodecimal
75bb2402
16
Hexadecimal
10045ec2
20
Vigesimal
43ja4ci
36
Base36
4fzn42
md5
59247de27352f39a0fd2ef0e18d38a2a
sha1
1666847a428ec03237dc2b3438e5b202a82f963c
sha256
0e526ce71272613e38792ca888e39806b96024967b069a2e25350d28d6ff2b15
sha512
a6b98289be12f70a8c862132d3d18488ed79482caec895027213a78a87967f8b7ca411a8fd5e67c0b3c22a5e947b1d2f86441606163c1a93bdb0518ce9584f1a
ripemd-160
dc6197f7ebb03f63955d5a749d39fdbf79206820
Diameter
537443716
Circumference
1688429229.9036
Area
2.268589198806E+17
Volume
8.1282600605585E+25
Surface area
9.0743567952241E+17
Circumference
1688429229.9036
Perimeter
1074887432
Area
72211436966972164
Diagonal
380030096.0897
Surface area
433268621801832984
Volume
1.9404791510615E+25
Space diagonal
465439911.16031
Perimeter
806165574
Area
3.1268469428588E+16
Altitude
232719955.58015
Surface area
3.1268469428588E+16
Volume
2.2868766107778E+24
Height
126676698.69657