13078478 is an even 8-digits composite number following 13078477
and preceding 13078479 . In scientific notation, it is written as 1.3078478 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 5411616 positive integers (up to 13078478) that are relatively prime to 13078478.
13078478 has 16 divisors, whose sum is 23194080
The reverse of 13078478 is 87487031
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million seventy-eight thousand four hundred seventy-eight
Scientific notation
1.3078478 × 10^7
Engineering notation
1.3078478 × 10^6
Prime Factorization
2 × 7 × 29 × 32213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13078478
Product of the distinct prime numbers
The prime factorization of 13078478 is 2 × 7 × 29 × 32213.
Since it has a total of 4 prime factors.
8 , 6 , 48 , 41 , 638 , 885 , 7294 , 4499 , 51132 , 13308 , 224987 , 757696 , 9335673 , 7286229 , 69276428 , 5379448 , 484588994 , 1902141 , 1963361933 , 414248748
n×2
26156956
n×3
39235434
n×4
52313912
n×5
65392390
n÷2
6539239
n÷3
4359492.6666667
n÷3
3269619.5
n÷5
2615695.6
n2
171046586796484
n3
2.2370290223929E+21
n4
2.9256934854727E+28
n5
3.8263617884498E+35
2 √n
3616.4178409028
3 √n
235.60566868542
4 √n
60.136659708557
5 √n
26.504001120476
1 , 2 , 7 , 14 , 29 , 58 , 203 , 406 , 32213 , 64426 , 225491 , 450982 , 934177 , 1868354 , 6539239 , 13078478
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13078477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13078478 can be divided by 16 positive divisors.
The sum of these divisors (counting 13078478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001111000111111001110
3
Ternary
220121110022002
4
Quaternary
301320333032
5
Quinary
11322002403
6
Senary
1144152302
8
Octal
61707716
10
Decimal
13078478
12
Duodecimal
4468692
16
Hexadecimal
c78fce
20
Vigesimal
41eg3i
36
Base36
7sbf2
md5
65556fdf2ecfb516cc96a673d16a3177
sha1
80584b34d104a7d2056077142c53a6c35620504a
sha256
4fb63662f1d94f36df213f3a072d0a99b336e681bbfa1cb93bad75106e20e2f5
sha512
c0b3e1aecc2f83216c56e41f820ca22ea6ccdba63a106c0c5d5503a18012c57a67655a30b57ca7cc4317ce349e49d9b2952b574527190165ecf93cb45410ab5e
ripemd-160
8232f46afb249ab77988fb4b08b2af2b2aa911cb
Diameter
26156956
Circumference
82174500.809871
Area
5.3735870050144E+14
Volume
9.3704452568223E+21
Surface area
2.1494348020058E+15
Circumference
82174500.809871
Perimeter
52313912
Area
171046586796484
Diagonal
18495760.962798
Surface area
1026279520778904
Volume
2.2370290223929E+21
Space diagonal
22652588.381672
Perimeter
39235434
Area
74065344698188
Altitude
11326294.190836
Surface area
74065344698188
Volume
2.6363639857419E+20
Height
6165253.6542661