268128465 is an odd 9-digits composite number following 268128464
and preceding 268128466 . In scientific notation, it is written as 2.68128465 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 130001600 positive integers (up to 268128465) that are relatively prime to 268128465.
268128465 has 8 divisors, whose sum is 364004928
The reverse of 268128465 is 564821862
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred sixty-eight million one hundred twenty-eight thousand four hundred sixty-five
Scientific notation
2.68128465 × 10^8
Engineering notation
2.68128465 × 10^6
Prime Factorization
3 × 55 × 1625021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268128465
Product of the distinct prime numbers
The prime factorization of 268128465 is 3 × 55 × 1625021.
Since it has a total of 3 prime factors.
6 , 2 , 73 , 97 , 305 , 358 , 8854 , 1570 , 81783 , 47377 , 590080 , 957054 , 9413193 , 3883309 , 81337821 , 28139215 , 936736874 , 162670958 , 702646445 , 1489946004
n×2
536256930
n×3
804385395
n×4
1072513860
n×5
1340642325
n÷2
134064232.5
n÷3
89376155
n÷3
67032116.25
n÷5
53625693
n2
71892873743256225
n3
1.9276525881218E+25
n4
5.1685852950638E+33
n5
1.385844841387E+42
2 √n
16374.62869808
3 √n
644.83357282934
4 √n
127.96338811582
5 √n
48.491831162965
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
-268128464
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 268128465 can be divided by 8 positive divisors.
The sum of these divisors (counting 268128465) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111110110101000011010001
3
Ternary
200200112100002220
4
Quaternary
33332311003101
5
Quinary
1022120102330
6
Senary
42334531253
8
Octal
1776650321
10
Decimal
268128465
12
Duodecimal
75966b29
16
Hexadecimal
ffb50d1
20
Vigesimal
43fg135
36
Base36
4fmx8x
md5
c8ab29e50bf559be47275ffb49d9a49c
sha1
56e4eda05affef74310dd0b7e1ad5c24356bbbf9
sha256
cba3b2d0a8b763220a0e3193236ada91083416fa9bc73879099fa89ef9cd594a
sha512
2e25d50f31ca6eae30dbe4e6f41e48e62c53b86beed4f9cc0419b680dcbef4c6f9b9e037d48830a9783522647f40ac50144b1f72b962c8042f01640664cfad80
ripemd-160
47c33b313494d1d9938c6ee77e170d95ab641fca
Diameter
536256930
Circumference
1684700831.7246
Area
2.2585812399727E+17
Volume
8.0745322793558E+25
Surface area
9.0343249598909E+17
Circumference
1684700831.7246
Perimeter
1072513860
Area
71892873743256225
Diagonal
379190911.66128
Surface area
431357242459537350
Volume
1.9276525881218E+25
Space diagonal
464412124.33545
Perimeter
804385395
Area
3.1130527506364E+16
Altitude
232206062.16773
Surface area
3.1130527506364E+16
Volume
2.2717603613879E+24
Height
126396970.55376