12485785 is an odd 8-digits composite number following 12485784
and preceding 12485786 . In scientific notation, it is written as 1.2485785 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 8743680 positive integers (up to 12485785) that are relatively prime to 12485785.
12485785 has 8 divisors, whose sum is 15228936
The reverse of 12485785 is 58758421
Previous prime number is 40937
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million four hundred eighty-five thousand seven hundred eighty-five
Scientific notation
1.2485785 × 10^7
Engineering notation
1.2485785 × 10^6
Prime Factorization
5 × 40937 × 61
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12485785
Product of the distinct prime numbers
The prime factorization of 12485785 is 5 × 40937 × 61.
Since it has a total of 3 prime factors.
2 , 8 , 3 , 63 , 649 , 775 , 5525 , 1030 , 70147 , 22757 , 594862 , 709420 , 4761928 , 4311607 , 91031925 , 23148933 , 671995896 , 906264451 , 857790668 , 9815970828
n×2
24971570
n×3
37457355
n×4
49943140
n×5
62428925
n÷2
6242892.5
n÷3
4161928.3333333
n÷3
3121446.25
n÷5
2497157
n2
155894827066225
n3
1.9464692933611E+21
n4
2.4303197106008E+28
n5
3.0344449387824E+35
2 √n
3533.523029499
3 √n
231.99143473134
4 √n
59.443443957253
5 √n
26.259301549993
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
-12485784
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 12485785 can be divided by 8 positive divisors.
The sum of these divisors (counting 12485785) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101000010010011001
3
Ternary
212111100021111
4
Quaternary
233220102121
5
Quinary
11144021120
6
Senary
1123340321
8
Octal
57502231
10
Decimal
12485785
12
Duodecimal
42216a1
16
Hexadecimal
be8499
20
Vigesimal
3i0e95
36
Base36
7fm3d
md5
7848d5e0131debe8a4e4193dd1555b03
sha1
2a31de0a7721ecb5af31320c6f8bcd751f6161cf
sha256
6244bc8180a5698d1d0dbb878dafc24fc86fac6ee2c02e85b17bcbf8867f8719
sha512
e043800afdc5c5cd968d2fcbfa6acf61b8cb977f7418924cdbafea781052be4fcfdb4c0e986951037dbdf0fa71c0e8f41c82e31f726606bb81de8dec4f3ec35f
ripemd-160
7e7a33c0e721563c2bd6436da9a6f20dadd66147
Diameter
24971570
Circumference
78450500.860603
Area
4.897580434439E+14
Volume
8.1533515099483E+21
Surface area
1.9590321737756E+15
Circumference
78450500.860603
Perimeter
49943140
Area
155894827066225
Diagonal
17657566.483875
Surface area
935368962397350
Volume
1.9464692933611E+21
Space diagonal
21626013.992381
Perimeter
37457355
Area
67504440278966
Altitude
10813006.996191
Surface area
67504440278966
Volume
2.2939360611783E+20
Height
5885855.4946249