12987776 is an even 8-digits composite number following 12987775
and preceding 12987777 . In scientific notation, it is written as 1.2987776 × 10^7.
The sum of its digits is 47. It has a total of 8 prime factors and 16 positive divisors.
There are 6493824 positive integers (up to 12987776) that are relatively prime to 12987776.
12987776 has 16 divisors, whose sum is 25874340
The reverse of 12987776 is 67778921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million nine hundred eighty-seven thousand seven hundred seventy-six
Scientific notation
1.2987776 × 10^7
Engineering notation
1.2987776 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 101467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
202934
Product of the distinct prime numbers
The prime factorization of 12987776 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 101467.
Since it has a total of 8 prime factors.
5 , 5 , 24 , 89 , 395 , 282 , 5439 , 80 , 86405 , 57360 , 462764 , 383779 , 238664 , 9804645 , 70361247 , 23009168 , 431554819 , 218315557 , 9169843873 , 9242122230
n×2
25975552
n×3
38963328
n×4
51951104
n×5
64938880
n÷2
6493888
n÷3
4329258.6666667
n÷3
3246944
n÷5
2597555.2
n2
168682325426176
n3
2.1908082577943E+21
n4
2.8453726911182E+28
n5
3.6955063148761E+35
2 √n
3603.855712983
3 √n
235.0597463902
4 √n
60.032122342817
5 √n
26.467136546497
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 101467 , 202934 , 405868 , 811736 , 1623472 , 3246944 , 6493888 , 12987776
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
-12987775
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 12987776 can be divided by 16 positive divisors.
The sum of these divisors (counting 12987776) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100010110110000000
3
Ternary
220102211212202
4
Quaternary
301202312000
5
Quinary
11311102101
6
Senary
1142212332
8
Octal
61426600
10
Decimal
12987776
12
Duodecimal
44240a8
16
Hexadecimal
c62d80
20
Vigesimal
41398g
36
Base36
7qdfk
md5
9984630bd1b7fd48b38b9f8d82eb3224
sha1
611aeba37b5c1757ba24dcd8d38f72d7928e7c07
sha256
c263c99690094fbbfa70a4d02238ceae8f563ecb898306e248bd86a5db0bd086
sha512
4897daf92964c2d998749dd9b5e53b7858c22a8f307e51524467eb3dec99a5335c946bcb46d14160b7f1b50a8608d0b36e2d8ae32e0b44b3604329ca128b8fc6
ripemd-160
8c093341589d7f2328f8dc363c57d183aa6e438f
Diameter
25975552
Circumference
81604603.33614
Area
5.2993115434932E+14
Volume
9.1768361708138E+21
Surface area
2.1197246173973E+15
Circumference
81604603.33614
Perimeter
51951104
Area
168682325426176
Diagonal
18367488.964264
Surface area
1012093952557056
Volume
2.1908082577943E+21
Space diagonal
22495487.909324
Perimeter
38963328
Area
73041589494251
Altitude
11247743.954662
Surface area
73041589494251
Volume
2.5818922922764E+20
Height
6122496.3214213