12486995 is an odd 8-digits composite number following 12486994
and preceding 12486996 . In scientific notation, it is written as 1.2486995 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 9925344 positive integers (up to 12486995) that are relatively prime to 12486995.
12486995 has 8 divisors, whose sum is 15080784
The reverse of 12486995 is 59968421
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million four hundred eighty-six thousand nine hundred ninety-five
Scientific notation
1.2486995 × 10^7
Engineering notation
1.2486995 × 10^6
Prime Factorization
5 × 157 × 15907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12486995
Product of the distinct prime numbers
The prime factorization of 12486995 is 5 × 157 × 15907.
Since it has a total of 3 prime factors.
4 , 8 , 9 , 29 , 886 , 196 , 4589 , 5317 , 58247 , 93678 , 865291 , 813882 , 7242298 , 2866096 , 30358986 , 27995918 , 925296260 , 231718052 , 818037752 , 8433981394
n×2
24973990
n×3
37460985
n×4
49947980
n×5
62434975
n÷2
6243497.5
n÷3
4162331.6666667
n÷3
3121748.75
n÷5
2497399
n2
155925044130025
n3
1.9470352464264E+21
n4
2.431261938695E+28
n5
3.0359155672175E+35
2 √n
3533.6942425739
3 √n
231.99892860187
4 √n
59.444884074022
5 √n
26.259810489131
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
-12486994
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 12486995 can be divided by 8 positive divisors.
The sum of these divisors (counting 12486995) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101000100101010011
3
Ternary
212111101221022
4
Quaternary
233220211103
5
Quinary
11144040440
6
Senary
1123350055
8
Octal
57504523
10
Decimal
12486995
12
Duodecimal
422232b
16
Hexadecimal
be8953
20
Vigesimal
3i0h9f
36
Base36
7fn0z
md5
ce8861666b1fd7f6bf52df2f2786ae9a
sha1
e3e5317fb54d93debcd4a185aad2082339503f52
sha256
2013820e0a961e0babc8a4707968be4061d1673f4d85dbd47a4c04d933e4c713
sha512
517f9ba94f9b457bcf8a68f0ff95ac77e033866a1a0141effaf0cfd96aa3c0b8ba05e91c47dfeae3ae874837bae202508cd986028f3d1aa284c4899b4b59cd7d
ripemd-160
b7fe491ca99b08d706692d9e122da36eed794e9a
Diameter
24973990
Circumference
78458103.514825
Area
4.8985297314955E+14
Volume
8.1557221686048E+21
Surface area
1.9594118925982E+15
Circumference
78458103.514825
Perimeter
49947980
Area
155925044130025
Diagonal
17659277.682285
Surface area
935550264780150
Volume
1.9470352464264E+21
Space diagonal
21628109.773859
Perimeter
37460985
Area
67517524651406
Altitude
10814054.886929
Surface area
67517524651406
Volume
2.2946030432622E+20
Height
5886425.894095