12888976 is an even 8-digits composite number following 12888975
and preceding 12888977 . In scientific notation, it is written as 1.2888976 × 10^7.
The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors.
There are 6392736 positive integers (up to 12888976) that are relatively prime to 12888976.
12888976 has 20 divisors, whose sum is 25172992
The reverse of 12888976 is 67988821
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twelve million eight hundred eighty-eight thousand nine hundred seventy-six
Scientific notation
1.2888976 × 10^7
Engineering notation
1.2888976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 127 × 6343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1611122
Product of the distinct prime numbers
The prime factorization of 12888976 is 2 × 2 × 2 × 2 × 127 × 6343.
Since it has a total of 6 prime factors.
9 , 6 , 64 , 97 , 835 , 466 , 860 , 5109 , 23955 , 66010 , 158755 , 37300 , 6281456 , 9967279 , 61588139 , 69068475 , 80999527 , 189825168 , 8435280460 , 7798485820
n×2
25777952
n×3
38666928
n×4
51555904
n×5
64444880
n÷2
6444488
n÷3
4296325.3333333
n÷3
3222244
n÷5
2577795.2
n2
166125702328576
n3
2.1411901902962E+21
n4
2.7597748974163E+28
n5
3.5570672418201E+35
2 √n
3590.1220034979
3 √n
234.4621834112
4 √n
59.917626817973
5 √n
26.426745542795
1 , 2 , 4 , 8 , 16 , 127 , 254 , 508 , 1016 , 2032 , 6343 , 12686 , 25372 , 50744 , 101488 , 805561 , 1611122 , 3222244 , 6444488 , 12888976
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12888975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12888976 can be divided by 20 positive divisors.
The sum of these divisors (counting 12888976) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001001010101110010000
3
Ternary
220020211100111
4
Quaternary
301022232100
5
Quinary
11244421401
6
Senary
1140131104
8
Octal
61125620
10
Decimal
12888976
12
Duodecimal
4396a94
16
Hexadecimal
c4ab90
20
Vigesimal
40b28g
36
Base36
7o974
md5
9ca0cb147b2f2afe73627f7c0345b099
sha1
6170e4265366bc9cbec15ed8620020a7e91b0bdc
sha256
a7f9ab75c7cf4ef7beb4201ef738c8719d63e23fa74c84e57da2137a23dd2281
sha512
8cd40004d7c600655f88aa2b9d35788e0d01d92bedbda661100b94344294f07e18da363a1d52889938149c34fcfd815ee882f0413538118f9a67e615b73b8d1c
ripemd-160
d83fe9ad6a95f03ea7e02c3741258e290e814a72
Diameter
25777952
Circumference
80983824.62779
Area
5.218992860079E+14
Volume
8.9689964956973E+21
Surface area
2.0875971440316E+15
Circumference
80983824.62779
Perimeter
51555904
Area
166125702328576
Diagonal
18227764.664301
Surface area
996754213971456
Volume
2.1411901902962E+21
Space diagonal
22324361.289536
Perimeter
38666928
Area
71934539219039
Altitude
11162180.644768
Surface area
71934539219039
Volume
2.5234168389475E+20
Height
6075921.5547671