12385615 is an odd 8-digits composite number following 12385614
and preceding 12385616 . In scientific notation, it is written as 1.2385615 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 8615200 positive integers (up to 12385615) that are relatively prime to 12385615.
12385615 has 16 divisors, whose sum is 16920576
The reverse of 12385615 is 51658321
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million three hundred eighty-five thousand six hundred fifteen
Scientific notation
1.2385615 × 10^7
Engineering notation
1.2385615 × 10^6
Prime Factorization
5 × 11 × 23 × 9791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12385615
Product of the distinct prime numbers
The prime factorization of 12385615 is 5 × 11 × 23 × 9791.
Since it has a total of 4 prime factors.
5 , 9 , 11 , 86 , 712 , 395 , 5544 , 5471 , 73173 , 47901 , 111496 , 894777 , 2856436 , 4007046 , 26214676 , 97821845 , 584702056 , 189887339 , 4759052020 , 9646656026
n×2
24771230
n×3
37156845
n×4
49542460
n×5
61928075
n÷2
6192807.5
n÷3
4128538.3333333
n÷3
3096403.75
n÷5
2477123
n2
153403458928225
n3
1.8999961819533E+21
n4
2.3532621211144E+28
n5
2.9146598626206E+35
2 √n
3519.3202468659
3 √n
231.36936715432
4 √n
59.323859001804
5 √n
26.217031460147
1 , 5 , 11 , 23 , 55 , 115 , 253 , 1265 , 9791 , 48955 , 107701 , 225193 , 538505 , 1125965 , 2477123 , 12385615
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
-12385614
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 12385615 can be divided by 16 positive divisors.
The sum of these divisors (counting 12385615) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111001111110101001111
3
Ternary
212022020212111
4
Quaternary
233033311033
5
Quinary
11132314430
6
Senary
1121244451
8
Octal
57176517
10
Decimal
12385615
12
Duodecimal
4193727
16
Hexadecimal
bcfd4f
20
Vigesimal
3h840f
36
Base36
7dgsv
md5
8ea0edc45e7c98dd2236305943a8ab4f
sha1
eb5611a3f7bd9c374b4153e7743a1b2611c6286e
sha256
e94c7f77689aacb0773bc868b50bdc3a74af79631087da928f960ac7cb528a38
sha512
137493c3cb1cf4af79c3e24c01149a4ba39fd8ac2d3e43b8b7d5cecba1ea53a7c3ec54f16937558d660b64b877656f305cf1f5c10d24b4edbca26a4f37d81625
ripemd-160
a0d4032ba47b814dc2f49f7e4b2356124c41f467
Diameter
24771230
Circumference
77821114.188383
Area
4.8193117960418E+14
Volume
7.9586853960976E+21
Surface area
1.9277247184167E+15
Circumference
77821114.188383
Perimeter
49542460
Area
153403458928225
Diagonal
17515904.711332
Surface area
920420753569350
Volume
1.8999961819533E+21
Space diagonal
21452514.462987
Perimeter
37156845
Area
66425646230123
Altitude
10726257.231494
Surface area
66425646230123
Volume
2.2391669741462E+20
Height
5838634.9037772