12378906 is an even 8-digits composite number following 12378905
and preceding 12378907 . In scientific notation, it is written as 1.2378906 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 4126140 positive integers (up to 12378906) that are relatively prime to 12378906.
12378906 has 24 divisors, whose sum is 27815424
The reverse of 12378906 is 60987321
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million three hundred seventy-eight thousand nine hundred six
Scientific notation
1.2378906 × 10^7
Engineering notation
1.2378906 × 10^6
Prime Factorization
2 × 3 × 9 × 9 × 25471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1375434
Product of the distinct prime numbers
The prime factorization of 12378906 is 2 × 3 × 9 × 9 × 25471.
Since it has a total of 5 prime factors.
6 , 7 , 99 , 5 , 63 , 189 , 5328 , 5850 , 56669 , 88983 , 475010 , 227905 , 3981364 , 7024673 , 56008389 , 92918631 , 551118725 , 832256206 , 3533217201 , 7665933611
n×2
24757812
n×3
37136718
n×4
49515624
n×5
61894530
n÷2
6189453
n÷3
4126302
n÷3
3094726.5
n÷5
2475781.2
n2
153237313756836
n3
1.8969103026884E+21
n4
2.3481674327411E+28
n5
2.9067743922163E+35
2 √n
3518.3669507315
3 √n
231.32758380478
4 √n
59.315823780266
5 √n
26.214190613137
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 81 , 162 , 243 , 486 , 25471 , 50942 , 76413 , 152826 , 229239 , 458478 , 687717 , 1375434 , 2063151 , 4126302 , 6189453 , 12378906
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12378905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12378906 can be divided by 24 positive divisors.
The sum of these divisors (counting 12378906) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111001110001100011010
3
Ternary
212021220200000
4
Quaternary
233032030122
5
Quinary
11132111111
6
Senary
1121153430
8
Octal
57161432
10
Decimal
12378906
12
Duodecimal
418b876
16
Hexadecimal
bce31a
20
Vigesimal
3h7756
36
Base36
7dbmi
md5
ac3eb5d2c58ab89ec7b781e091cbc7e2
sha1
c53c89a23b767efa02c60fe173987040061ada9a
sha256
116190b4e2a52d44a334f5d71af9b8db7bd66ff89ffb8e777389068ead728c8e
sha512
09ea25d78fdc72fb841d0150eba9ce306ff4fc2be300208886f8e57d3e83ab9d12bf4520894013b5d47ba4f75fb6e90ab535718ca1a02d6c9dd8b3dc71ceab6d
ripemd-160
6381822a5915f461f7f9bb4b516c8ceb9c25122c
Diameter
24757812
Circumference
77778960.298157
Area
4.8140921915431E+14
Volume
7.9457592952595E+21
Surface area
1.9256368766172E+15
Circumference
77778960.298157
Perimeter
49515624
Area
153237313756836
Diagonal
17506416.752542
Surface area
919423882541016
Volume
1.8969103026884E+21
Space diagonal
21440894.134119
Perimeter
37136718
Area
66353703260553
Altitude
10720447.06706
Surface area
66353703260553
Volume
2.235530230556E+20
Height
5835472.2508472