12658385 is an odd 8-digits composite number following 12658384
and preceding 12658386 . In scientific notation, it is written as 1.2658385 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 9799920 positive integers (up to 12658385) that are relatively prime to 12658385.
12658385 has 4 divisors, whose sum is 12740208
The reverse of 12658385 is 58385621
Previous prime number is 155
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million six hundred fifty-eight thousand three hundred eighty-five
Scientific notation
1.2658385 × 10^7
Engineering notation
1.2658385 × 10^6
Prime Factorization
155 × 81667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12658385
Product of the distinct prime numbers
The prime factorization of 12658385 is 155 × 81667.
Since it has a total of 2 prime factors.
5 , 3 , 1 , 66 , 578 , 3 , 5197 , 9841 , 77617 , 23195 , 2990 , 681220 , 2925130 , 5917002 , 86326354 , 59550038 , 233041858 , 170645569 , 1905952575 , 5170585447
n×2
25316770
n×3
37975155
n×4
50633540
n×5
63291925
n÷2
6329192.5
n÷3
4219461.6666667
n÷3
3164596.25
n÷5
2531677
n2
160234710808225
n3
2.0283126597742E+21
n4
2.5675162547795E+28
n5
3.2500609246758E+35
2 √n
3557.8624200494
3 √n
233.05554129154
4 √n
59.647819910282
5 √n
26.331503653715
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12658384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12658385 can be divided by 4 positive divisors.
The sum of these divisors (counting 12658385) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000010010011011010001
3
Ternary
212211010001002
4
Quaternary
300102123101
5
Quinary
11220032020
6
Senary
1131151345
8
Octal
60223321
10
Decimal
12658385
12
Duodecimal
42a5555
16
Hexadecimal
c126d1
20
Vigesimal
3j25j5
36
Base36
7jb9t
md5
4041e1793cb37de2c9dca6c6fcd2f773
sha1
187b02a4932d2cb7195d6a5ee72bbf1e91f7607e
sha256
9acb7f7b064afabfc77c2a66b268c0eb172b5b7064eb12a3c57771b5cde43659
sha512
89c7a818ee50a00b8c21801f92b9b34d49e054da85a5cc925e51491d6105d46c8a495f9f7a8fa9c6e681287618960964a9074d00132896831e502f66ea70ed3d
ripemd-160
edf0dc9cbbb7930acf89632731a0fc2b32ba9439
Diameter
25316770
Circumference
79534978.644622
Area
5.033921903252E+14
Volume
8.4961762015063E+21
Surface area
2.0135687613008E+15
Circumference
79534978.644622
Perimeter
50633540
Area
160234710808225
Diagonal
17901659.74474
Surface area
961408264849350
Volume
2.0283126597742E+21
Space diagonal
21924965.961768
Perimeter
37975155
Area
69383665063988
Altitude
10962482.980884
Surface area
69383665063988
Volume
2.3903893934881E+20
Height
5967219.9149134