268339945 is an odd 9-digits composite number following 268339944
and preceding 268339946 . In scientific notation, it is written as 2.68339945 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 203373360 positive integers (up to 268339945) that are relatively prime to 268339945.
268339945 has 8 divisors, whose sum is 338955840
The reverse of 268339945 is 549933862
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred sixty-eight million three hundred thirty-nine thousand nine hundred forty-five
Scientific notation
2.68339945 × 10^8
Engineering notation
2.68339945 × 10^6
Prime Factorization
5 × 19 × 2824631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268339945
Product of the distinct prime numbers
The prime factorization of 268339945 is 5 × 19 × 2824631.
Since it has a total of 3 prime factors.
8 , 3 , 70 , 86 , 702 , 681 , 2894 , 4494 , 36583 , 14212 , 475554 , 790112 , 7301495 , 7613551 , 78163828 , 64148831 , 126410895 , 601800705 , 4878584922 , 7761923049
n×2
536679890
n×3
805019835
n×4
1073359780
n×5
1341699725
n÷2
134169972.5
n÷3
89446648.333333
n÷3
67084986.25
n÷5
53667989
n2
72006326082603025
n3
1.9322173580658E+25
n4
5.1849109959142E+33
n5
1.3913187314735E+42
2 √n
16381.084976277
3 √n
645.00306069897
4 √n
127.98861268205
5 √n
48.49947810833
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
-268339944
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 268339945 can be divided by 8 positive divisors.
The sum of these divisors (counting 268339945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111111101000101011101001
3
Ternary
200200221002012111
4
Quaternary
33333220223221
5
Quinary
1022143334240
6
Senary
42343242321
8
Octal
1777505351
10
Decimal
268339945
12
Duodecimal
75a493a1
16
Hexadecimal
ffe8ae9
20
Vigesimal
43h29h5
36
Base36
4frgfd
md5
88816eb15b8af16215db6859245b5fce
sha1
bb1990ead2fe74cf81329ed3c50e33d7bfb16775
sha256
d5b6b304f1ea6c91c741fd85c8e47e74258e01de25a102e6f7fba866635f342a
sha512
bdab448621ea56b5c061022844387d9c092f187cd8baaf6ebd9848e0400bef0715df718dc078b66e76c1e2119f77fb99ac5924436a691142b7ec2b896f29d623
ripemd-160
3929fae68d3214d5ffc185e7644249581eb0bc57
Diameter
536679890
Circumference
1686029599.7534
Area
2.262145450331E+17
Volume
8.0936531429842E+25
Surface area
9.0485818013239E+17
Circumference
1686029599.7534
Perimeter
1073359780
Area
72006326082603025
Diagonal
379489989.54545
Surface area
432037956495618150
Volume
1.9322173580658E+25
Space diagonal
464778418.44024
Perimeter
805019835
Area
3.117965381036E+16
Altitude
232389209.22012
Surface area
3.117965381036E+16
Volume
2.2771399943578E+24
Height
126496663.18182