78054278 is an even 8-digits composite number following 78054277
and preceding 78054279 . In scientific notation, it is written as 7.8054278 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 39027138 positive integers (up to 78054278) that are relatively prime to 78054278.
78054278 has 4 divisors, whose sum is 117081420
The reverse of 78054278 is 87245087
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million fifty-four thousand two hundred seventy-eight
Scientific notation
7.8054278 × 10^7
Engineering notation
7.8054278 × 10^6
Prime Factorization
2 × 39027139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78054278
Product of the distinct prime numbers
The prime factorization of 78054278 is 2 × 39027139.
Since it has a total of 2 prime factors.
10 , 2 , 40 , 40 , 851 , 506 , 6455 , 7955 , 12714 , 6423 , 769037 , 786603 , 487291 , 4188840 , 64482628 , 91958705 , 37587964 , 583852223 , 4260342356 , 9849204677
n×2
156108556
n×3
234162834
n×4
312217112
n×5
390271390
n÷2
39027139
n÷3
26018092.666667
n÷3
19513569.5
n÷5
15610855.6
n2
6092470314101284
n3
4.7554337160361E+23
n4
3.7118194528205E+31
n5
2.8972338745626E+39
2 √n
8834.8332185729
3 √n
427.36495261218
4 √n
93.993793510917
5 √n
37.886051228815
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78054277
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78054278 can be divided by 4 positive divisors.
The sum of these divisors (counting 78054278) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001110000001110000110
3
Ternary
12102212120100012
4
Quaternary
10221300032012
5
Quinary
124440214103
6
Senary
11424550222
8
Octal
451601606
10
Decimal
78054278
12
Duodecimal
22182372
16
Hexadecimal
4a70386
20
Vigesimal
147gfdi
36
Base36
1agz2e
md5
ff0200b8e22b8a0d3ee769e6deed6088
sha1
3420ae96eb566ffa195f78ed469c5127ec484a0d
sha256
2183ae24f518bca3c76f58a5d449c22ab541ad511f66513442a38cf9dfe06361
sha512
65f8790a4c21ef5a3699097398f3184aa9c69bbdce64ce8c9d14775218a36fd3699b81a7fae2e5c0a1b56311bc86d7f09f4efdb5f09995c351dba30d55724aa8
ripemd-160
0f273ed7a2a278b25262ab9127408f234b40705a
Diameter
156108556
Circumference
490429492.69211
Area
1.9140059980994E+16
Volume
1.9919514169243E+24
Surface area
7.6560239923978E+16
Circumference
490429492.69211
Perimeter
312217112
Area
6092470314101284
Diagonal
110385418.54884
Surface area
36554821884607704
Volume
4.7554337160361E+23
Space diagonal
135193975.24411
Perimeter
234162834
Area
2.6381170319071E+15
Altitude
67596987.622053
Surface area
2.6381170319071E+15
Volume
5.6043323801538E+22
Height
36795139.51628