12478938 is an even 8-digits composite number following 12478937
and preceding 12478939 . In scientific notation, it is written as 1.2478938 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4159644 positive integers (up to 12478938) that are relatively prime to 12478938.
12478938 has 8 divisors, whose sum is 24957888
The reverse of 12478938 is 83987421
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million four hundred seventy-eight thousand nine hundred thirty-eight
Scientific notation
1.2478938 × 10^7
Engineering notation
1.2478938 × 10^6
Prime Factorization
2 × 3 × 2079823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12478938
Product of the distinct prime numbers
The prime factorization of 12478938 is 2 × 3 × 2079823.
Since it has a total of 3 prime factors.
2 , 1 , 43 , 55 , 936 , 414 , 9258 , 2939 , 19827 , 7503 , 402980 , 143251 , 5752515 , 5834093 , 94712898 , 2070942 , 669770147 , 750431196 , 5938120567 , 8380983577
n×2
24957876
n×3
37436814
n×4
49915752
n×5
62394690
n÷2
6239469
n÷3
4159646
n÷3
3119734.5
n÷5
2495787.6
n2
155723893607844
n3
1.9432688134509E+21
n4
2.4249931040387E+28
n5
3.0261338595727E+35
2 √n
3532.554033557
3 √n
231.94902020952
4 √n
59.435292828058
5 √n
26.256420883861
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
-12478937
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 12478938 can be divided by 8 positive divisors.
The sum of these divisors (counting 12478938) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100110100111011010
3
Ternary
212110222212220
4
Quaternary
233212213122
5
Quinary
11143311223
6
Senary
1123244510
8
Octal
57464732
10
Decimal
12478938
12
Duodecimal
4219736
16
Hexadecimal
be69da
20
Vigesimal
3hjh6i
36
Base36
7fgt6
md5
2e7def6ea1d970f65698eed578d79c52
sha1
bb80d46a06eaecbdbd5ce21aa65e5d14a7afa021
sha256
ae7888380cc8339447826a28c8e2020b2937fa0b84ef65dabaee1b9073e151da
sha512
c393c4259b24967717eaf80f550d1fd86d2780e489fde7791c4365d2dc7e4cf336646104658fa3935f174796bc709e3091da99a969be9c3845cb873e659759f2
ripemd-160
8945b9e139eaaa729104058e31a15f80f59ec6c6
Diameter
24957876
Circumference
78407479.890805
Area
4.892210401468E+14
Volume
8.1399453710499E+21
Surface area
1.9568841605872E+15
Circumference
78407479.890805
Perimeter
49915752
Area
155723893607844
Diagonal
17647883.363613
Surface area
934343361647064
Volume
1.9432688134509E+21
Space diagonal
21614154.640502
Perimeter
37436814
Area
67430423920309
Altitude
10807077.320251
Surface area
67430423920309
Volume
2.2901642594324E+20
Height
5882627.787871