1268366988 is an even 10-digits composite number following 1268366987
and preceding 1268366989 . In scientific notation, it is written as 1.268366988 × 10^9.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 362390544 positive integers (up to 1268366988) that are relatively prime to 1268366988.
1268366988 has 24 divisors, whose sum is 3382312192
The reverse of 1268366988 is 8896638621
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion two hundred sixty-eight million three hundred sixty-six thousand nine hundred eighty-eight
Scientific notation
1.268366988 × 10^9
Engineering notation
1.268366988 × 10^9
Prime Factorization
2 × 2 × 7 × 3 × 15099607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
634183494
Product of the distinct prime numbers
The prime factorization of 1268366988 is 2 × 2 × 7 × 3 × 15099607.
Since it has a total of 5 prime factors.
7 , 4 , 35 , 42 , 443 , 443 , 2074 , 8365 , 56239 , 24530 , 635793 , 745176 , 285398 , 4785567 , 29733405 , 53524737 , 732565378 , 627431424 , 1665748348 , 3805242241
n×2
2536733976
n×3
3805100964
n×4
5073467952
n×5
6341834940
n÷2
634183494
n÷3
422788996
n÷3
317091747
n÷5
253673397.6
n2
1608754816248192144
n3
2.0404915007152E+27
n4
2.5880920588018E+36
n5
3.2826505292891E+45
2 √n
35614.140281635
3 √n
1082.4677759592
4 √n
188.71709059233
5 √n
66.168149035008
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 15099607 , 30199214 , 45298821 , 60398428 , 90597642 , 105697249 , 181195284 , 211394498 , 317091747 , 422788996 , 634183494 , 1268366988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1268366987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1268366988 can be divided by 24 positive divisors.
The sum of these divisors (counting 1268366988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011100110011011111010001100
3
Ternary
10021101122201102010
4
Quaternary
1023212123322030
5
Quinary
10044200220423
6
Senary
325505301220
8
Octal
11346337214
10
Decimal
1268366988
12
Duodecimal
2b4934810
16
Hexadecimal
4b99be8c
20
Vigesimal
jg75h98
36
Base36
kz5i8c
md5
628b2ada5b4c10fb470e8da48f7eaf5e
sha1
febab429f9d002407b515172b1c8122ca7163a24
sha256
2b63b48f7dddfe7b14ee4006169688e521f63bc2243f19f7147458b511f750cc
sha512
344e289e1275ef2b8f88239cd56f9aa23a8ccc2a0b8654e7ece58f12634aaa10e0c5df5270a2251dbb329383285acd3e97f91f2fd4bdc21470f10f6e74e6be68
ripemd-160
f095a079c30edbace7209cd55752a4c84df48970
Diameter
2536733976
Circumference
7969384823.1132
Area
5.0540523121525E+18
Volume
8.5471908111458E+27
Surface area
2.021620924861E+19
Circumference
7969384823.1132
Perimeter
5073467952
Area
1608754816248192144
Diagonal
1793741796.4959
Surface area
9.6525288974892E+18
Volume
2.0404915007152E+27
Space diagonal
2196876065.8591
Perimeter
3805100964
Area
6.9661126966575E+17
Altitude
1098438032.9296
Surface area
6.9661126966575E+17
Volume
2.4047422951821E+26
Height
597913932.1653