78860 is an even 5-digits composite number following 78859
and preceding 78861 . In scientific notation, it is written as 7.8860 × 10^4.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 31536 positive integers (up to 78860) that are relatively prime to 78860.
78860 has 12 divisors, whose sum is 165648
The reverse of 78860 is 06887
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 29
Digital Root 2
Name
seventy-eight thousand eight hundred sixty
Scientific notation
7.8860 × 10^4
Engineering notation
7.8860 × 10^3
Prime Factorization
2 × 2 × 5 × 3943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39430
Product of the distinct prime numbers
The prime factorization of 78860 is 2 × 2 × 5 × 3943.
Since it has a total of 4 prime factors.
9 , 10 , 81 , 21 , 166 , 456 , 513 , 1521 , 51979 , 82692 , 134712 , 433132 , 2869786 , 7599012 , 84793987 , 93968321 , 790526200 , 561742382 , 1735730362 , 7907811508
n×2
157720
n×3
236580
n×4
315440
n×5
394300
n÷2
39430
n÷3
26286.666666667
n÷3
19715
n÷5
15772
n2
6218899600
n3
490422422456000
n4
3.867471223488E+19
n5
3.0498878068426E+24
2 √n
280.8202271917
3 √n
42.883042546048
4 √n
16.757691583023
5 √n
9.5361122504742
1 , 2 , 4 , 5 , 10 , 20 , 3943 , 7886 , 15772 , 19715 , 39430 , 78860
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
-78859
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 78860 can be divided by 12 positive divisors.
The sum of these divisors (counting 78860) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011010000001100
3
Ternary
11000011202
4
Quaternary
103100030
5
Quinary
10010420
6
Senary
1405032
8
Octal
232014
10
Decimal
78860
12
Duodecimal
39778
16
Hexadecimal
1340c
20
Vigesimal
9h30
36
Base36
1ouk
md5
774f7754121986456deda3863db46638
sha1
9d14a00bdaf927a6de4497c647ca7d7963a40a81
sha256
2e8c903912dd2931014969501ca52f1c33dc0222814faf6f595277f122ab3057
sha512
4fa1a2cc2298ce52a4209da803bf8d5e81a1985911acb204db91c53f59f47ea54cb9db65d6079bdb67e1831beae51651953fd0272167be6d54ee1b953561cf90
ripemd-160
5f43ceb365437c36855234934032efaa26460fae
Diameter
157720
Circumference
495491.99332418
Area
19537249296.773
Volume
2.0542766393913E+15
Surface area
78148997187.09
Circumference
495491.99332418
Perimeter
315440
Area
6218899600
Diagonal
111524.88152874
Surface area
37313397600
Volume
490422422456000
Space diagonal
136589.52668488
Perimeter
236580
Area
2692862518.5924
Altitude
68294.763342441
Surface area
2692862518.5924
Volume
57796836760762
Height
37174.960509581