1268366985 is an odd 10-digits composite number following 1268366984
and preceding 1268366986 . In scientific notation, it is written as 1.268366985 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 676462320 positive integers (up to 1268366985) that are relatively prime to 1268366985.
1268366985 has 16 divisors, whose sum is 2254874880
The reverse of 1268366985 is 5896638621
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion two hundred sixty-eight million three hundred sixty-six thousand nine hundred eighty-five
Scientific notation
1.268366985 × 10^9
Engineering notation
1.268366985 × 10^9
Prime Factorization
5 × 9 × 3 × 9395311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1268366985
Product of the distinct prime numbers
The prime factorization of 1268366985 is 5 × 9 × 3 × 9395311.
Since it has a total of 4 prime factors.
7 , 2 , 77 , 24 , 792 , 951 , 6939 , 9795 , 63555 , 51138 , 451945 , 797075 , 7044820 , 2480149 , 38227707 , 69650057 , 133407500 , 657308781 , 1967083922 , 9484576762
n×2
2536733970
n×3
3805100955
n×4
5073467940
n×5
6341834925
n÷2
634183492.5
n÷3
422788995
n÷3
317091746.25
n÷5
253673397
n2
1608754808637990225
n3
2.0404914862364E+27
n4
2.5880920343159E+36
n5
3.2826504904677E+45
2 √n
35614.140239517
3 √n
1082.4677751058
4 √n
188.71709048074
5 √n
66.168149003707
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 9395311 , 28185933 , 46976555 , 84557799 , 140929665 , 253673397 , 422788995 , 1268366985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1268366984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1268366985 can be divided by 16 positive divisors.
The sum of these divisors (counting 1268366985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011100110011011111010001001
3
Ternary
10021101122201102000
4
Quaternary
1023212123322021
5
Quinary
10044200220420
6
Senary
325505301213
8
Octal
11346337211
10
Decimal
1268366985
12
Duodecimal
2b4934809
16
Hexadecimal
4b99be89
20
Vigesimal
jg75h95
36
Base36
kz5i89
md5
79bff56cc293461bde36aa70262e27df
sha1
9d88ea3f4d34522404d28873cb2ac3e59bbee062
sha256
57725ebad617171b94d7ef07468971be8c6f54e85b1528acf2b3cf6b27fbe045
sha512
7c9e0c45a42e7940572fe552dfb56f7308a6f6062cf63ecb821baecd6db40ecafbd9635d928fe7091e53c95d5e059b806a49dd5b4cca2982a759ffce65494773
ripemd-160
cbe4f19d21a9ea6fdb242b86ac3b93e5942a0f6a
Diameter
2536733970
Circumference
7969384804.2637
Area
5.0540522882444E+18
Volume
8.5471907504971E+27
Surface area
2.0216209152977E+19
Circumference
7969384804.2637
Perimeter
5073467940
Area
1608754808637990225
Diagonal
1793741792.2533
Surface area
9.6525288518279E+18
Volume
2.0404914862364E+27
Space diagonal
2196876060.663
Perimeter
3805100955
Area
6.9661126637044E+17
Altitude
1098438030.3315
Surface area
6.9661126637044E+17
Volume
2.4047422781186E+26
Height
597913930.75109