1268275897 is an odd 10-digits composite number following 1268275896
and preceding 1268275898 . In scientific notation, it is written as 1.268275897 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 1014499728 positive integers (up to 1268275897) that are relatively prime to 1268275897.
1268275897 has 16 divisors, whose sum is 1548528640
The reverse of 1268275897 is 7985728621
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion two hundred sixty-eight million two hundred seventy-five thousand eight hundred ninety-seven
Scientific notation
1.268275897 × 10^9
Engineering notation
1.268275897 × 10^9
Prime Factorization
7 × 19 × 67 × 142327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1268275897
Product of the distinct prime numbers
The prime factorization of 1268275897 is 7 × 19 × 67 × 142327.
Since it has a total of 4 prime factors.
7 , 4 , 19 , 49 , 744 , 449 , 6221 , 3989 , 71286 , 46730 , 608358 , 218863 , 5394684 , 2465233 , 98349774 , 22687110 , 262616177 , 746157287 , 4440352347 , 9929429201
n×2
2536551794
n×3
3804827691
n×4
5073103588
n×5
6341379485
n÷2
634137948.5
n÷3
422758632.33333
n÷3
317068974.25
n÷5
253655179.4
n2
1608523750911154609
n3
2.0400519030326E+27
n4
2.5873486572453E+36
n5
3.2814719391195E+45
2 √n
35612.861398658
3 √n
1082.441861947
4 √n
188.71370220166
5 √n
66.167198600934
1 , 7 , 19 , 67 , 133 , 469 , 1273 , 8911 , 142327 , 996289 , 2704213 , 9535909 , 18929491 , 66751363 , 181182271 , 1268275897
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
-1268275896
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 1268275897 can be divided by 16 positive divisors.
The sum of these divisors (counting 1268275897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011100110000101101010111001
3
Ternary
10021101111002110101
4
Quaternary
1023212011222321
5
Quinary
10044134312042
6
Senary
325503315401
8
Octal
11346055271
10
Decimal
1268275897
12
Duodecimal
2b48abb61
16
Hexadecimal
4b985ab9
20
Vigesimal
jg6e9eh
36
Base36
kz3jy1
md5
4d8b794adee3eea2f6cf5638e5720b1f
sha1
1371945118a5e922d29e9323d673b5ea3c634798
sha256
e5e5720bd87bc96c918a87bfe07ef01970dfc3525176e23a4299b1b9e5b74cd8
sha512
64e4b550c2a241c3c72b8e2d78491e9c45265d900efd36cd61d26e4577036837b11b8eed71775beb9ce08f1a0509ef9213e3b5e3ad5d22a7c3e19407694f0528
ripemd-160
2a2770a1afc0ba8a6e575b41519b588e1b06ec75
Diameter
2536551794
Circumference
7968812481.4804
Area
5.0533263989872E+18
Volume
8.545349428679E+27
Surface area
2.0213305595949E+19
Circumference
7968812481.4804
Perimeter
5073103588
Area
1608523750911154609
Diagonal
1793612974.3683
Surface area
9.6511425054669E+18
Volume
2.0400519030326E+27
Space diagonal
2196718291.619
Perimeter
3804827691
Area
6.9651121543985E+17
Altitude
1098359145.8095
Surface area
6.9651121543985E+17
Volume
2.4042242243448E+26
Height
597870991.4561