78800 is an even 5-digits composite number following 78799
and preceding 78801 . In scientific notation, it is written as 7.8800 × 10^4.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 31360 positive integers (up to 78800) that are relatively prime to 78800.
78800 has 20 divisors, whose sum is 159588
The reverse of 78800 is 00887
Previous prime number is 25
Is Prime? no
Number parity even
Number length 5
Sum of Digits 23
Digital Root 5
Name
seventy-eight thousand eight hundred
Scientific notation
7.8800 × 10^4
Engineering notation
7.8800 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 25 × 197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9850
Product of the distinct prime numbers
The prime factorization of 78800 is 2 × 2 × 2 × 2 × 25 × 197.
Since it has a total of 6 prime factors.
6 , 4 , 76 , 31 , 496 , 420 , 6543 , 5348 , 22470 , 78665 , 311317 , 598449 , 5826038 , 2578663 , 9981874 , 93207551 , 690888475 , 821858300 , 7380290486 , 6229596314
n×2
157600
n×3
236400
n×4
315200
n×5
394000
n÷2
39400
n÷3
26266.666666667
n÷3
19700
n÷5
15760
n2
6209440000
n3
489303872000000
n4
3.85571451136E+19
n5
3.0383030349517E+24
2 √n
280.71337695236
3 √n
42.872164046711
4 √n
16.754503184289
5 √n
9.5346607137104
1 , 2 , 4 , 8 , 16 , 25 , 50 , 100 , 197 , 200 , 394 , 400 , 788 , 1576 , 3152 , 4925 , 9850 , 19700 , 39400 , 78800
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78799
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78800 can be divided by 20 positive divisors.
The sum of these divisors (counting 78800) is 1, the average is 0.05.
Base
System
Value
2
Binary
10011001111010000
3
Ternary
11000002112
4
Quaternary
103033100
5
Quinary
10010200
6
Senary
1404452
8
Octal
231720
10
Decimal
78800
12
Duodecimal
39728
16
Hexadecimal
133d0
20
Vigesimal
9h00
36
Base36
1osw
md5
36a48008fe9b23577cd393400dd2e2ca
sha1
c6981487237504a7507261facb424419172da73a
sha256
8b0861897c1de313eb00fe9d6cac7bbaa3787bbb177ba58085acbe9ad5e791d2
sha512
ce94a0af7f8dee28a8c5e1444a4b6d48818bb35b6b1ce68e739c23f8df0759d84a8f5f3b583cc60018291a86492ca0c6594932554c8ca1d6854719e21f8d7f72
ripemd-160
35ce255784a74dc6d5a910639728c00d5847f885
Diameter
157600
Circumference
495115.00220575
Area
19507531086.907
Volume
2.0495912661977E+15
Surface area
78030124347.626
Circumference
495115.00220575
Perimeter
315200
Area
6209440000
Diagonal
111440.028715
Surface area
37256640000
Volume
489303872000000
Space diagonal
136485.60363643
Perimeter
236400
Area
2688766391.6376
Altitude
68242.801818214
Surface area
2688766391.6376
Volume
57665014325339
Height
37146.676238333