12478893 is an odd 8-digits composite number following 12478892
and preceding 12478894 . In scientific notation, it is written as 1.2478893 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 7073136 positive integers (up to 12478893) that are relatively prime to 12478893.
12478893 has 8 divisors, whose sum is 13178880
The reverse of 12478893 is 39887421
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million four hundred seventy-eight thousand eight hundred ninety-three
Scientific notation
1.2478893 × 10^7
Engineering notation
1.2478893 × 10^6
Prime Factorization
21 × 127 × 4679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12478893
Product of the distinct prime numbers
The prime factorization of 12478893 is 21 × 127 × 4679.
Since it has a total of 3 prime factors.
4 , 7 , 69 , 74 , 503 , 649 , 6889 , 7589 , 82362 , 91706 , 353518 , 135753 , 5403474 , 846008 , 26836783 , 36016588 , 752753214 , 98477627 , 4337521331 , 1731455830
n×2
24957786
n×3
37436679
n×4
49915572
n×5
62394465
n÷2
6239446.5
n÷3
4159631
n÷3
3119723.25
n÷5
2495778.6
n2
155722770505449
n3
1.9432477908011E+21
n4
2.4249581253893E+28
n5
3.0260792976213E+35
2 √n
3532.547664222
3 √n
231.94874140057
4 √n
59.435239245939
5 √n
26.256401947304
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
-12478892
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 12478893 can be divided by 8 positive divisors.
The sum of these divisors (counting 12478893) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100110100110101101
3
Ternary
212110222211020
4
Quaternary
233212212231
5
Quinary
11143311033
6
Senary
1123244353
8
Octal
57464655
10
Decimal
12478893
12
Duodecimal
42196b9
16
Hexadecimal
be69ad
20
Vigesimal
3hjh4d
36
Base36
7fgrx
md5
06848efcd8c2a093782f65447983f1e2
sha1
56f6e927a168005986625f200a1005bb9d9b5cf8
sha256
98292b66927a7debd736ed179ae71d25a2951256935eb6c02b866579c03de9d8
sha512
1e73643d195b7afb3fe51dbf82d7f7f4cc4b19ea9a7086a262645d456fe7cc7d0dad89f6df7f1553213f9c09c8be9bbd3781c048cb5af659a62c2864047afbbd
ripemd-160
393b7b29c87bea733caeb540faa6e9e3e84f4c64
Diameter
24957786
Circumference
78407197.147466
Area
4.8921751181657E+14
Volume
8.1398573115802E+21
Surface area
1.9568700472663E+15
Circumference
78407197.147466
Perimeter
49915572
Area
155722770505449
Diagonal
17647819.724003
Surface area
934336623032694
Volume
1.9432477908011E+21
Space diagonal
21614076.698216
Perimeter
37436679
Area
67429937602706
Altitude
10807038.349108
Surface area
67429937602706
Volume
2.290139484002E+20
Height
5882606.5746676