268402405 is an odd 9-digits composite number following 268402404
and preceding 268402406 . In scientific notation, it is written as 2.68402405 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 214231056 positive integers (up to 268402405) that are relatively prime to 268402405.
268402405 has 8 divisors, whose sum is 322819200
The reverse of 268402405 is 504204862
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred sixty-eight million four hundred two thousand four hundred five
Scientific notation
2.68402405 × 10^8
Engineering notation
2.68402405 × 10^6
Prime Factorization
5 × 439 × 122279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268402405
Product of the distinct prime numbers
The prime factorization of 268402405 is 5 × 439 × 122279.
Since it has a total of 3 prime factors.
4 , 3 , 61 , 84 , 631 , 488 , 7042 , 4139 , 75914 , 83319 , 203805 , 429252 , 1501936 , 1957866 , 53922915 , 83236369 , 17088983 , 898652809 , 4619575432 , 3328164463
n×2
536804810
n×3
805207215
n×4
1073609620
n×5
1342012025
n÷2
134201202.5
n÷3
89467468.333333
n÷3
67100601.25
n÷5
53680481
n2
72039851009784025
n3
1.9335669266868E+25
n4
5.1897401335119E+33
n5
1.3929387331596E+42
2 √n
16382.991332476
3 √n
645.05310141106
4 √n
127.99605983184
5 √n
48.501735689026
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
-268402404
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 268402405 can be divided by 8 positive divisors.
The sum of these divisors (counting 268402405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111111110111111011100101
3
Ternary
200201001020212211
4
Quaternary
33333313323211
5
Quinary
1022202334110
6
Senary
42344443421
8
Octal
1777677345
10
Decimal
268402405
12
Duodecimal
75a79571
16
Hexadecimal
fff7ee5
20
Vigesimal
43ha605
36
Base36
4fssmd
md5
ae1e3bfcfe27100dcbfd623299c1a128
sha1
1cd8183cf77db774f3612dc25130e08f0a5a7b6f
sha256
95425cc2fdc89739ba851f21e2883202d51950dffad1bb255afbdc0db6a55560
sha512
e89d21f0f227799ff41077cfcbe2d7d18d416b087782be2984ac0039a4ec94b093a8037505ca16a8f68746ef973a47914984dfd8760ce0dab40bb2fc4a78c8ff
ripemd-160
81fe029c3d46ed14333b1f1466db33d02b4b74f1
Diameter
536804810
Circumference
1686422047.5077
Area
2.2631986669804E+17
Volume
8.0993062028045E+25
Surface area
9.0527946679216E+17
Circumference
1686422047.5077
Perimeter
1073609620
Area
72039851009784025
Diagonal
379578321.32456
Surface area
432239106058704150
Volume
1.9335669266868E+25
Space diagonal
464886602.33368
Perimeter
805207215
Area
3.119417052966E+16
Altitude
232443301.16684
Surface area
3.119417052966E+16
Volume
2.2787304762304E+24
Height
126526107.10819