12887513 is an odd 8-digits composite number following 12887512
and preceding 12887514 . In scientific notation, it is written as 1.2887513 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 11710720 positive integers (up to 12887513) that are relatively prime to 12887513.
12887513 has 8 divisors, whose sum is 14116680
The reverse of 12887513 is 31578821
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred eighty-seven thousand five hundred thirteen
Scientific notation
1.2887513 × 10^7
Engineering notation
1.2887513 × 10^6
Prime Factorization
29 × 17 × 26141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12887513
Product of the distinct prime numbers
The prime factorization of 12887513 is 29 × 17 × 26141.
Since it has a total of 3 prime factors.
8 , 10 , 69 , 94 , 486 , 359 , 7032 , 8642 , 62807 , 57493 , 875894 , 68926 , 1678970 , 530406 , 84247208 , 36505622 , 690078264 , 459963290 , 7206673784 , 8918206272
n×2
25775026
n×3
38662539
n×4
51550052
n×5
64437565
n÷2
6443756.5
n÷3
4295837.6666667
n÷3
3221878.25
n÷5
2577502.6
n2
166087991325169
n3
2.140461147347E+21
n4
2.7585220862429E+28
n5
3.5550489247243E+35
2 √n
3589.9182441944
3 √n
234.4533119758
4 √n
59.915926465293
5 √n
26.426145586922
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12887512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12887513 can be divided by 8 positive divisors.
The sum of these divisors (counting 12887513) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010010111011001
3
Ternary
220020202100022
4
Quaternary
301022113121
5
Quinary
11244400023
6
Senary
1140120225
8
Octal
61122731
10
Decimal
12887513
12
Duodecimal
4396075
16
Hexadecimal
c4a5d9
20
Vigesimal
40aifd
36
Base36
7o82h
md5
1d04681ad16ddb8b13b94ab60dabe442
sha1
6734e2c2b6e31c81e405bdd2cbbc11e0014f7231
sha256
9a6f9692d4964f6b6cbef1ef05e6d461c433ac78b51d60f9a9656abd0d0c553e
sha512
8a9e215c7f9c54c11e1a2e6a6de1d205259d53528a00517ef1ff9092e19addada8cb89899380da99a03b1233fe4ff101d3cfa394592848b805b58a2dfa046def
ripemd-160
3d48c9fe447fa92c7dac6236c5f7bdc5f890178d
Diameter
25775026
Circumference
80974632.327686
Area
5.2178081339664E+14
Volume
8.965942687733E+21
Surface area
2.0871232535865E+15
Circumference
80974632.327686
Perimeter
51550052
Area
166087991325169
Diagonal
18225695.66986
Surface area
996527947951014
Volume
2.140461147347E+21
Space diagonal
22321827.299204
Perimeter
38662539
Area
71918209875563
Altitude
11160913.649602
Surface area
71918209875563
Volume
2.5225576535923E+20
Height
6075231.8899532