1268366989 is an odd 10-digits composite number following 1268366988
and preceding 1268366990 . In scientific notation, it is written as 1.268366989 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 1255808800 positive integers (up to 1268366989) that are relatively prime to 1268366989.
1268366989 has 4 divisors, whose sum is 1280925180
The reverse of 1268366989 is 9896638621
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion two hundred sixty-eight million three hundred sixty-six thousand nine hundred eighty-nine
Scientific notation
1.268366989 × 10^9
Engineering notation
1.268366989 × 10^9
Prime Factorization
101 × 12558089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1268366989
Product of the distinct prime numbers
The prime factorization of 1268366989 is 101 × 12558089.
Since it has a total of 2 prime factors.
6 , 2 , 36 , 55 , 819 , 762 , 6027 , 3291 , 24229 , 49834 , 479388 , 900028 , 1377063 , 2184463 , 26869340 , 23402320 , 1242635 , 245861794 , 6681476199 , 9402189342
n×2
2536733978
n×3
3805100967
n×4
5073467956
n×5
6341834945
n÷2
634183494.5
n÷3
422788996.33333
n÷3
317091747.25
n÷5
253673397.8
n2
1608754818784926121
n3
2.0404915055415E+27
n4
2.5880920669637E+36
n5
3.2826505422296E+45
2 √n
35614.140295675
3 √n
1082.4677762437
4 √n
188.71709062953
5 √n
66.168149045442
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1268366988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1268366989 can be divided by 4 positive divisors.
The sum of these divisors (counting 1268366989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011100110011011111010001101
3
Ternary
10021101122201102011
4
Quaternary
1023212123322031
5
Quinary
10044200220424
6
Senary
325505301221
8
Octal
11346337215
10
Decimal
1268366989
12
Duodecimal
2b4934811
16
Hexadecimal
4b99be8d
20
Vigesimal
jg75h99
36
Base36
kz5i8d
md5
9d5902f384cba788f8cb37c22b2bc3ed
sha1
8000d51feb0e90afc39bdb44b3279b9502949013
sha256
c7e19fa6f8901bbdb309c01d0f830cfa0b82cdac1d8508827bd1b0f1f0802779
sha512
10b2b58ce01c2ac1bfffdea9bb502af336545116f4d269e2f850bdba1d6b04e44adfb46a90c381feb56d5f6609c02d6a46798fa4032fd9f60978b26a066d021b
ripemd-160
9b342d12c7f8c8732f9863c360aaa9051bd5e78f
Diameter
2536733978
Circumference
7969384829.3964
Area
5.0540523201219E+18
Volume
8.547190831362E+27
Surface area
2.0216209280488E+19
Circumference
7969384829.3964
Perimeter
5073467956
Area
1608754818784926121
Diagonal
1793741797.9101
Surface area
9.6525289127096E+18
Volume
2.0404915055415E+27
Space diagonal
2196876067.5912
Perimeter
3805100967
Area
6.9661127076419E+17
Altitude
1098438033.7956
Surface area
6.9661127076419E+17
Volume
2.4047423008699E+26
Height
597913932.63671