78165086 is an even 8-digits composite number following 78165085
and preceding 78165087 . In scientific notation, it is written as 7.8165086 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 37316664 positive integers (up to 78165086) that are relatively prime to 78165086.
78165086 has 16 divisors, whose sum is 122563584
The reverse of 78165086 is 68056187
Previous prime number is 743
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million one hundred sixty-five thousand eighty-six
Scientific notation
7.8165086 × 10^7
Engineering notation
7.8165086 × 10^6
Prime Factorization
2 × 23 × 743 × 2287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78165086
Product of the distinct prime numbers
The prime factorization of 78165086 is 2 × 23 × 743 × 2287.
Since it has a total of 4 prime factors.
6 , 8 , 70 , 38 , 151 , 64 , 650 , 9492 , 32949 , 2077 , 62325 , 593599 , 4665834 , 6256812 , 8412032 , 33881878 , 928326929 , 599566307 , 1760426313 , 8247887973
n×2
156330172
n×3
234495258
n×4
312660344
n×5
390825430
n÷2
39082543
n÷3
26055028.666667
n÷3
19541271.5
n÷5
15633017.2
n2
6109780669387396
n3
4.775715314638E+23
n4
3.732941982802E+31
n5
2.9178573111873E+39
2 √n
8841.1020806232
3 √n
427.56709000299
4 √n
94.027134810241
5 √n
37.896801941827
1 , 2 , 23 , 46 , 743 , 1486 , 2287 , 4574 , 17089 , 34178 , 52601 , 105202 , 1699241 , 3398482 , 39082543 , 78165086
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
-78165085
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 78165086 can be divided by 16 positive divisors.
The sum of these divisors (counting 78165086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010001011010001011110
3
Ternary
12110002012100012
4
Quaternary
10222023101132
5
Quinary
130002240321
6
Senary
11431203222
8
Octal
452132136
10
Decimal
78165086
12
Duodecimal
22216512
16
Hexadecimal
4a8b45e
20
Vigesimal
148ace6
36
Base36
1ajcke
md5
dc23d10fb96d186584c8d6a2a53bbfc7
sha1
91e9c6f59891397d9397a3d2651daba91caea6d6
sha256
53739be4520ab6519fa4e6bc0d6decead9dc4790ea603bae4813405e126b7d27
sha512
0f65c31a9046dd03498ed10dce0a3a3368b1f8ecf8a27e8f76a85dced677c61c3e53f2b421e389fd7d49d4c76d89b08409d84a4e118a832033119c9a4454d1e7
ripemd-160
26a9ab6f12ff3b3265971b553986d5ced315b9b2
Diameter
156330172
Circumference
491125719.88963
Area
1.9194442065992E+16
Volume
2.0004469530804E+24
Surface area
7.6777768263969E+16
Circumference
491125719.88963
Perimeter
312660344
Area
6109780669387396
Diagonal
110542124.72526
Surface area
36658684016324376
Volume
4.775715314638E+23
Space diagonal
135385900.32999
Perimeter
234495258
Area
2.6456126356203E+15
Altitude
67692950.164995
Surface area
2.6456126356203E+15
Volume
5.6282344733283E+22
Height
36847374.90842