78288 is an even 5-digits composite number following 78287
and preceding 78289 . In scientific notation, it is written as 7.8288 × 10^4.
The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors.
There are 22272 positive integers (up to 78288) that are relatively prime to 78288.
78288 has 40 divisors, whose sum is 232128
The reverse of 78288 is 88287
Previous prime number is 7
Is Prime? no
Number parity even
Number length 5
Sum of Digits 33
Digital Root 6
Name
seventy-eight thousand two hundred eighty-eight
Scientific notation
7.8288 × 10^4
Engineering notation
7.8288 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 3 × 7 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
9786
Product of the distinct prime numbers
The prime factorization of 78288 is 2 × 2 × 2 × 2 × 3 × 7 × 233.
Since it has a total of 7 prime factors.
5 , 10 , 36 , 45 , 194 , 41 , 8612 , 2437 , 33945 , 94457 , 608447 , 923697 , 671321 , 4791200 , 96774505 , 74369980 , 906421256 , 711207355 , 2331782947 , 4502697637
n×2
156576
n×3
234864
n×4
313152
n×5
391440
n÷2
39144
n÷3
26096
n÷3
19572
n÷5
15657.6
n2
6129010944
n3
479828008783872
n4
3.7564775151672E+19
n5
2.9408711170741E+24
2 √n
279.79992852036
3 √n
42.779108795876
4 √n
16.727221183459
5 √n
9.5222381666088
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 16 , 21 , 24 , 28 , 42 , 48 , 56 , 84 , 112 , 168 , 233 , 336 , 466 , 699 , 932 , 1398 , 1631 , 1864 , 2796 , 3262 , 3728 , 4893 , 5592 , 6524 , 9786 , 11184 , 13048 , 19572 , 26096 , 39144 , 78288
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78287
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78288 can be divided by 40 positive divisors.
The sum of these divisors (counting 78288) is 1, the average is 0.025.
Base
System
Value
2
Binary
10011000111010000
3
Ternary
10222101120
4
Quaternary
103013100
5
Quinary
10001123
6
Senary
1402240
8
Octal
230720
10
Decimal
78288
12
Duodecimal
39380
16
Hexadecimal
131d0
20
Vigesimal
9fe8
36
Base36
1oeo
md5
5ca9cfeaec4e6225b6db813bd7c3121e
sha1
c65b067419b4923532a254d96335ef81d7d583d2
sha256
a9405b1f7bf3240e5253d918dd7fd88188fcff705175503e4e52849eb0f06647
sha512
512d4ca1ef724520c1e0cb02d415cecb610866ab21f0d142b80f58536d910571fda6354d9f3be7a10c07abad6c1a58a655b3920bcbffc57910b76718e29f8a3b
ripemd-160
6299c7d491f9d55c4e8054656de27a46568a5c38
Diameter
156576
Circumference
491898.01132848
Area
19254855755.442
Volume
2.009898863176E+15
Surface area
77019423021.767
Circumference
491898.01132848
Perimeter
313152
Area
6129010944
Diagonal
110715.95137106
Surface area
36774065664
Volume
479828008783872
Space diagonal
135598.79362295
Perimeter
234864
Area
2653939588.7884
Altitude
67799.396811476
Surface area
2653939588.7884
Volume
56548273135719
Height
36905.317123688