268421489 is an odd 9-digits composite number following 268421488
and preceding 268421490 . In scientific notation, it is written as 2.68421489 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 228318480 positive integers (up to 268421489) that are relatively prime to 268421489.
268421489 has 8 divisors, whose sum is 309110208
The reverse of 268421489 is 984124862
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred sixty-eight million four hundred twenty-one thousand four hundred eighty-nine
Scientific notation
2.68421489 × 10^8
Engineering notation
2.68421489 × 10^6
Prime Factorization
7 × 131 × 292717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268421489
Product of the distinct prime numbers
The prime factorization of 268421489 is 7 × 131 × 292717.
Since it has a total of 3 prime factors.
1 , 6 , 91 , 48 , 739 , 396 , 4122 , 800 , 91432 , 90978 , 448295 , 42714 , 2683731 , 8502961 , 16124591 , 60262261 , 164315917 , 831670983 , 3916537497 , 9570145237
n×2
536842978
n×3
805264467
n×4
1073685956
n×5
1342107445
n÷2
134210744.5
n÷3
89473829.666667
n÷3
67105372.25
n÷5
53684297.8
n2
72050095756977121
n3
1.933979398568E+25
n4
5.1912162985896E+33
n5
1.3934340085885E+42
2 √n
16383.573755442
3 √n
645.06838927909
4 √n
127.99833497136
5 √n
48.502425385379
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
-268421488
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 268421489 can be divided by 8 positive divisors.
The sum of these divisors (counting 268421489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111111111100100101110001
3
Ternary
200201002020001122
4
Quaternary
33333330211301
5
Quinary
1022203441424
6
Senary
42345112025
8
Octal
1777744561
10
Decimal
268421489
12
Duodecimal
75a88615
16
Hexadecimal
fffc971
20
Vigesimal
43hcde9
36
Base36
4ft7ch
md5
a1a2026b3914324b049071e9ccdb085e
sha1
d2d35d4cb11d47954009d4ea915f16c9ab2b1d12
sha256
fbf42328e56288a9b1b650dda9589126452d676c15127ee2352cae641733e310
sha512
017d6fa3f9a4d8b40a6ae39672ada708675446304c6108dab632e4ac5bbaa1038db47e319fd24f9616f7161ac66a46f43ea34e679bacdf0e2fa0f53eb35fe7f5
ripemd-160
f3cb13784aa11570c5b24a41025fe2a7f4b753dc
Diameter
536842978
Circumference
1686541955.8161
Area
2.2635205152056E+17
Volume
8.1010339609805E+25
Surface area
9.0540820608224E+17
Circumference
1686541955.8161
Perimeter
1073685956
Area
72050095756977121
Diagonal
379605310.17618
Surface area
432300574541862726
Volume
1.933979398568E+25
Space diagonal
464919656.79129
Perimeter
805264467
Area
3.1198606635322E+16
Altitude
232459828.39565
Surface area
3.1198606635322E+16
Volume
2.2792165790042E+24
Height
126535103.39206