78684 is an even 5-digits composite number following 78683
and preceding 78685 . In scientific notation, it is written as 7.8684 × 10^4.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 25584 positive integers (up to 78684) that are relatively prime to 78684.
78684 has 24 divisors, whose sum is 188160
The reverse of 78684 is 48687
Previous prime number is 79
Is Prime? no
Number parity even
Number length 5
Sum of Digits 33
Digital Root 6
Name
seventy-eight thousand six hundred eighty-four
Scientific notation
7.8684 × 10^4
Engineering notation
7.8684 × 10^3
Prime Factorization
2 × 2 × 3 × 79 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39342
Product of the distinct prime numbers
The prime factorization of 78684 is 2 × 2 × 3 × 79 × 83.
Since it has a total of 5 prime factors.
9 , 9 , 25 , 32 , 207 , 546 , 8115 , 6433 , 56614 , 25626 , 465189 , 623770 , 5256859 , 7199300 , 23293169 , 6138769 , 817362080 , 857625005 , 9767610435 , 5659585490
n×2
157368
n×3
236052
n×4
314736
n×5
393420
n÷2
39342
n÷3
26228
n÷3
19671
n÷5
15736.8
n2
6191171856
n3
487146166317504
n4
3.8330608950526E+19
n5
3.0160056346632E+24
2 √n
280.50668441233
3 √n
42.851116612993
4 √n
16.74833378018
5 √n
9.5318519003107
1 , 2 , 3 , 4 , 6 , 12 , 79 , 83 , 158 , 166 , 237 , 249 , 316 , 332 , 474 , 498 , 948 , 996 , 6557 , 13114 , 19671 , 26228 , 39342 , 78684
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78684 can be divided by 24 positive divisors.
The sum of these divisors (counting 78684) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011001101011100
3
Ternary
10222221020
4
Quaternary
103031130
5
Quinary
10004214
6
Senary
1404140
8
Octal
231534
10
Decimal
78684
12
Duodecimal
39650
16
Hexadecimal
1335c
20
Vigesimal
9ge4
36
Base36
1opo
md5
c8f45e367d6b3a359e22bd1678c9816a
sha1
13be58273fd16fbc5512de8ed8a1cbb8aa4fbaab
sha256
ece0ad3936763bc14e8111a32fcaf84a03a4c7269bd50eec6dadd25a2a61f93d
sha512
4bb2ad4ca9f0e9e711c0d4cbbff9e67f50cabe09cc76fb5534277644048d4bd68462fa8c851a449a10c3f00059e164acd04cb1d10ded0eb6e064eccd84a68637
ripemd-160
621811650d0f87df293c76cd4ff0f7f3ac708792
Diameter
157368
Circumference
494386.15271012
Area
19450140019.921
Volume
2.04055308977E+15
Surface area
77800560079.686
Circumference
494386.15271012
Perimeter
314736
Area
6191171856
Diagonal
111275.97994176
Surface area
37147031136
Volume
487146166317504
Space diagonal
136284.68574275
Perimeter
236052
Area
2680856053.2456
Altitude
68142.342871375
Surface area
2680856053.2456
Volume
57410726272023
Height
37091.993313922