12887574 is an even 8-digits composite number following 12887573
and preceding 12887575 . In scientific notation, it is written as 1.2887574 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 3682152 positive integers (up to 12887574) that are relatively prime to 12887574.
12887574 has 16 divisors, whose sum is 29457408
The reverse of 12887574 is 47578821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million eight hundred eighty-seven thousand five hundred seventy-four
Scientific notation
1.2887574 × 10^7
Engineering notation
1.2887574 × 10^6
Prime Factorization
2 × 3 × 7 × 306847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12887574
Product of the distinct prime numbers
The prime factorization of 12887574 is 2 × 3 × 7 × 306847.
Since it has a total of 4 prime factors.
6 , 3 , 40 , 67 , 136 , 634 , 6974 , 6255 , 25402 , 18550 , 115450 , 610544 , 6908995 , 6977667 , 27188702 , 10950414 , 364892645 , 380392362 , 3073125095 , 2183556539
n×2
25775148
n×3
38662722
n×4
51550296
n×5
64437870
n÷2
6443787
n÷3
4295858
n÷3
3221893.5
n÷5
2577514.8
n2
166089563605476
n3
2.1404915415933E+21
n4
2.7585743138657E+28
n5
3.5551330604444E+35
2 √n
3589.9267401996
3 √n
234.45368188502
4 √n
59.91599736464
5 √n
26.426170603259
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 306847 , 613694 , 920541 , 1841082 , 2147929 , 4295858 , 6443787 , 12887574
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
-12887573
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 12887574 can be divided by 16 positive divisors.
The sum of these divisors (counting 12887574) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001010011000010110
3
Ternary
220020202102120
4
Quaternary
301022120112
5
Quinary
11244400244
6
Senary
1140120410
8
Octal
61123026
10
Decimal
12887574
12
Duodecimal
4396106
16
Hexadecimal
c4a616
20
Vigesimal
40aiie
36
Base36
7o846
md5
c70b4be16f5bf840d498e9ec965a0178
sha1
131b28274c92d1eb465ba04f020f82d7494be869
sha256
90012491916895a5220210c2c3f361c02585faf98ddd1465c848198a888f0230
sha512
01c486c38a7e4ec86cf35fe0cde37a7fd2bde751f2125c27db7e5abc2babbd9eb1fecf455ddf90e1b7bc1d94add3ce1d3a2429cbfb2d58d72bd858bdd326e94d
ripemd-160
d8f2afeef02285d92bf87ca0bd5a36ad0e9abdb6
Diameter
25775148
Circumference
80975015.60199
Area
5.217857528609E+14
Volume
8.966070002854E+21
Surface area
2.0871430114436E+15
Circumference
80975015.60199
Perimeter
51550296
Area
166089563605476
Diagonal
18225781.936887
Surface area
996537381632856
Volume
2.1404915415933E+21
Space diagonal
22321932.954304
Perimeter
38662722
Area
71918890692907
Altitude
11160966.477152
Surface area
71918890692907
Volume
2.5225934735551E+20
Height
6075260.645629