12887512 is an even 8-digits composite number following 12887511
and preceding 12887513 . In scientific notation, it is written as 1.2887512 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 5857920 positive integers (up to 12887512) that are relatively prime to 12887512.
12887512 has 16 divisors, whose sum is 26361000
The reverse of 12887512 is 21578821
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eight hundred eighty-seven thousand five hundred twelve
Scientific notation
1.2887512 × 10^7
Engineering notation
1.2887512 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 146449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3221878
Product of the distinct prime numbers
The prime factorization of 12887512 is 2 × 2 × 2 × 11 × 146449.
Since it has a total of 5 prime factors.
4 , 10 , 54 , 53 , 908 , 495 , 6006 , 4850 , 67148 , 35416 , 851987 , 780740 , 9873538 , 2078942 , 26972413 , 79662364 , 983286374 , 473903407 , 5639003355 , 6787849862
n×2
25775024
n×3
38662536
n×4
51550048
n×5
64437560
n÷2
6443756
n÷3
4295837.3333333
n÷3
3221878
n÷5
2577502.4
n2
166087965550144
n3
2.1404606490831E+21
n4
2.7585212300586E+28
n5
3.5550475454635E+35
2 √n
3589.9181049155
3 √n
234.45330591171
4 √n
59.915925303007
5 √n
26.426145176818
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 146449 , 292898 , 585796 , 1171592 , 1610939 , 3221878 , 6443756 , 12887512
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
-12887511
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 12887512 can be divided by 16 positive divisors.
The sum of these divisors (counting 12887512) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001010010111011000
3
Ternary
220020202100021
4
Quaternary
301022113120
5
Quinary
11244400022
6
Senary
1140120224
8
Octal
61122730
10
Decimal
12887512
12
Duodecimal
4396074
16
Hexadecimal
c4a5d8
20
Vigesimal
40aifc
36
Base36
7o82g
md5
603e29b60cb35aa2ad36825e932e2963
sha1
5d7231a75792c920d4cc1d6ecf91a221f274b309
sha256
51c16b3fcb455336d72753f9aff436e3eddcee941bf850d20e211eec41fc9e9b
sha512
289ecfebcffef0a80951681bb6d4dcf7ee028bd6feb9394df0f57689be910b76758b461cba25be2f0ac0d6a009ec1f0de4058896b7c4079b174405df8d62c372
ripemd-160
10118f9a3bd97f65a887dca67330c0a16077cd01
Diameter
25775024
Circumference
80974626.044501
Area
5.2178073242201E+14
Volume
8.9659406006099E+21
Surface area
2.087122929688E+15
Circumference
80974626.044501
Perimeter
51550048
Area
166087965550144
Diagonal
18225694.255646
Surface area
996527793300864
Volume
2.1404606490831E+21
Space diagonal
22321825.567154
Perimeter
38662536
Area
71918198714650
Altitude
11160912.783577
Surface area
71918198714650
Volume
2.5225570663827E+20
Height
6075231.4185487