78394055 is an odd 8-digits composite number following 78394054
and preceding 78394056 . In scientific notation, it is written as 7.8394055 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 59026048 positive integers (up to 78394055) that are relatively prime to 78394055.
78394055 has 4 divisors, whose sum is 79316424
The reverse of 78394055 is 55049387
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million three hundred ninety-four thousand fifty-five
Scientific notation
7.8394055 × 10^7
Engineering notation
7.8394055 × 10^6
Prime Factorization
85 × 922283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78394055
Product of the distinct prime numbers
The prime factorization of 78394055 is 85 × 922283.
Since it has a total of 2 prime factors.
7 , 9 , 79 , 86 , 822 , 249 , 4621 , 1065 , 21706 , 74846 , 770900 , 80014 , 4895202 , 5250876 , 69647987 , 23136931 , 400174066 , 180458157 , 167356729 , 2352489258
n×2
156788110
n×3
235182165
n×4
313576220
n×5
391970275
n÷2
39197027.5
n÷3
26131351.666667
n÷3
19598513.75
n÷5
15678811
n2
6145627859343025
n3
4.8178068841487E+23
n4
3.7768741785533E+31
n5
2.9608448208159E+39
2 √n
8854.0417324519
3 √n
427.98417379684
4 √n
94.095917724691
5 √n
37.91897819437
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
-78394054
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 78394055 can be divided by 4 positive divisors.
The sum of these divisors (counting 78394055) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011000011001011000111
3
Ternary
12110111211102112
4
Quaternary
10223003023013
5
Quinary
130032102210
6
Senary
11440131235
8
Octal
453031307
10
Decimal
78394055
12
Duodecimal
22306b1b
16
Hexadecimal
4ac32c7
20
Vigesimal
149j52f
36
Base36
1ao98n
md5
888c76d1cec10e0a798ee0599bb16a04
sha1
17aacc95fbccb5e063fc251eaf11466989e4e521
sha256
b11f3d5b4713d6404c5e53b9a41d9a452195dfe9d5a4462b78bf42eb933ca608
sha512
4ba4ba9a71ab0bb7eb4d750f4edb6ccff2197b5506b297a9e26b7c71d2c0a5a2400030803d679c73a46a5aef56e0d9e388f1ef408f72de4658bcd294c86e61f7
ripemd-160
982fb40e17d783ebe0575dbfb3a8856d5097f7d6
Diameter
156788110
Circumference
492564374.54623
Area
1.9307059334609E+16
Volume
2.0180782284874E+24
Surface area
7.7228237338435E+16
Circumference
492564374.54623
Perimeter
313576220
Area
6145627859343025
Diagonal
110865935.79042
Surface area
36873767156058150
Volume
4.8178068841487E+23
Space diagonal
135782486.27135
Perimeter
235182165
Area
2.6611349241982E+15
Altitude
67891243.135674
Surface area
2.6611349241982E+15
Volume
5.6778398637146E+22
Height
36955311.930141