12587085 is an odd 8-digits composite number following 12587084
and preceding 12587086 . In scientific notation, it is written as 1.2587085 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 5564160 positive integers (up to 12587085) that are relatively prime to 12587085.
12587085 has 16 divisors, whose sum is 16873200
The reverse of 12587085 is 58078521
Previous prime number is 217
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million five hundred eighty-seven thousand eighty-five
Scientific notation
1.2587085 × 10^7
Engineering notation
1.2587085 × 10^6
Prime Factorization
9 × 5 × 217 × 1289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12587085
Product of the distinct prime numbers
The prime factorization of 12587085 is 9 × 5 × 217 × 1289.
Since it has a total of 4 prime factors.
6 , 6 , 34 , 62 , 787 , 158 , 9173 , 8895 , 5086 , 56235 , 229437 , 311701 , 6962796 , 6966708 , 10431402 , 82154398 , 600439139 , 167224542 , 7283457143 , 6545063069
n×2
25174170
n×3
37761255
n×4
50348340
n×5
62935425
n÷2
6293542.5
n÷3
4195695
n÷3
3146771.25
n÷5
2517417
n2
158434708797225
n3
1.9942311465809E+21
n4
2.5101556951661E+28
n5
3.159554309829E+35
2 √n
3547.8282089188
3 √n
232.61714526745
4 √n
59.56364838489
5 √n
26.301773470535
1 , 5 , 9 , 45 , 217 , 1085 , 1289 , 1953 , 6445 , 9765 , 11601 , 58005 , 279713 , 1398565 , 2517417 , 12587085
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
-12587084
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 12587085 can be divided by 16 positive divisors.
The sum of these divisors (counting 12587085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000000001000001001101
3
Ternary
212200111020100
4
Quaternary
300001001031
5
Quinary
11210241320
6
Senary
1125441313
8
Octal
60010115
10
Decimal
12587085
12
Duodecimal
4270239
16
Hexadecimal
c0104d
20
Vigesimal
3id7e5
36
Base36
7hs99
md5
c6aad031cba6647cb6f0b56f87cdd71c
sha1
4125e0663c0f2e3a11a68099d4d05ff91bc3bc91
sha256
ac0c498e9e8e4e9e6ef0a4bdda2ed549cea9416d79f2c3dc3a8475cae9d4c98f
sha512
8efe1b88e333a9f2a6bf6def215687f66b9f4be4487f66762b05755645416119008b1af1f2738779a4f7091d78a7acaaf83c5b08f6bdee1221c7d2ddb3138929
ripemd-160
336fc74133abb3595fad8ac0ae42c5d9ad05b717
Diameter
25174170
Circumference
79086987.532221
Area
4.97737317231E+14
Volume
8.3534158928781E+21
Surface area
1.990949268924E+15
Circumference
79086987.532221
Perimeter
50348340
Area
158434708797225
Diagonal
17800826.317743
Surface area
950608252783350
Volume
1.9942311465809E+21
Space diagonal
21801470.739188
Perimeter
37761255
Area
68604241329793
Altitude
10900735.369594
Surface area
68604241329793
Volume
2.3502239450013E+20
Height
5933608.772581