78394086 is an even 8-digits composite number following 78394085
and preceding 78394087 . In scientific notation, it is written as 7.8394086 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 26131356 positive integers (up to 78394086) that are relatively prime to 78394086.
78394086 has 12 divisors, whose sum is 169853892
The reverse of 78394086 is 68049387
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million three hundred ninety-four thousand eighty-six
Scientific notation
7.8394086 × 10^7
Engineering notation
7.8394086 × 10^6
Prime Factorization
2 × 3 × 3 × 4355227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26131362
Product of the distinct prime numbers
The prime factorization of 78394086 is 2 × 3 × 3 × 4355227.
Since it has a total of 4 prime factors.
3 , 9 , 94 , 68 , 421 , 382 , 54 , 8046 , 32010 , 86052 , 792069 , 468647 , 752986 , 2974461 , 28719027 , 34889245 , 433207129 , 899390844 , 774525503 , 213891924
n×2
156788172
n×3
235182258
n×4
313576344
n×5
391970430
n÷2
39197043
n÷3
26131362
n÷3
19598521.5
n÷5
15678817.2
n2
6145632719775396
n3
4.8178125995849E+23
n4
3.7768801526374E+31
n5
2.9608506749755E+39
2 √n
8854.0434830647
3 √n
427.98423021059
4 √n
94.095927026969
5 √n
37.918981193292
1 , 2 , 3 , 6 , 9 , 18 , 4355227 , 8710454 , 13065681 , 26131362 , 39197043 , 78394086
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78394085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78394086 can be divided by 12 positive divisors.
The sum of these divisors (counting 78394086) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011000011001011100110
3
Ternary
12110111211110200
4
Quaternary
10223003023212
5
Quinary
130032102321
6
Senary
11440131330
8
Octal
453031346
10
Decimal
78394086
12
Duodecimal
22306b46
16
Hexadecimal
4ac32e6
20
Vigesimal
149j546
36
Base36
1ao99i
md5
8b03b97cd7177e9b910c79754576a205
sha1
41940dfe2be76e0e080164b3a6cc90b370a60caf
sha256
7bfd4053984c8a0fbf213f7c2413f7234d0b23d3fdf21c20211fcb019a8b487a
sha512
053d1091f69580c6f873535b11d9492349150dc8c0a311851da19a6f42bcfd0260ef6933173a0dbb0ba8bbb4e782f25ed43729a49dcd267bce080d3be765e231
ripemd-160
c65167aef202fa4488dcf1f70e65c3936573c8dc
Diameter
156788172
Circumference
492564569.32497
Area
1.9307074604107E+16
Volume
2.0180806225638E+24
Surface area
7.722829841643E+16
Circumference
492564569.32497
Perimeter
313576344
Area
6145632719775396
Diagonal
110865979.63104
Surface area
36873796318652376
Volume
4.8178125995849E+23
Space diagonal
135782539.96492
Perimeter
235182258
Area
2.6611370288272E+15
Altitude
67891269.982462
Surface area
2.6611370288272E+15
Volume
5.6778465994207E+22
Height
36955326.543681