78361 is an odd 5-digits composite number following 78360
and preceding 78362 . In scientific notation, it is written as 7.8361 × 10^4.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 74932 positive integers (up to 78361) that are relatively prime to 78361.
78361 has 4 divisors, whose sum is 81792
The reverse of 78361 is 16387
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7
Name
seventy-eight thousand three hundred sixty-one
Scientific notation
7.8361 × 10^4
Engineering notation
7.8361 × 10^3
Prime Factorization
23 × 3407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78361
Product of the distinct prime numbers
The prime factorization of 78361 is 23 × 3407.
Since it has a total of 2 prime factors.
3 , 4 , 16 , 37 , 229 , 730 , 757 , 1247 , 44698 , 41888 , 755181 , 888952 , 3376322 , 6922775 , 74849189 , 56306480 , 55492523 , 41379864 , 2064055524 , 8265148101
n×2
156722
n×3
235083
n×4
313444
n×5
391805
n÷2
39180.5
n÷3
26120.333333333
n÷3
19590.25
n÷5
15672.2
n2
6140446321
n3
481171514159881
n4
3.7705081021082E+19
n5
2.954607853893E+24
2 √n
279.93034847976
3 √n
42.792401189765
4 √n
16.731119163994
5 √n
9.5240133154509
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78360
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78361 can be divided by 4 positive divisors.
The sum of these divisors (counting 78361) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001000011001
3
Ternary
10222111021
4
Quaternary
103020121
5
Quinary
10001421
6
Senary
1402441
8
Octal
231031
10
Decimal
78361
12
Duodecimal
39421
16
Hexadecimal
13219
20
Vigesimal
9fi1
36
Base36
1ogp
md5
784ce3ef13208421a7e536900ace7121
sha1
183daf38fa86b62f57bed899161c6f5d1d69c982
sha256
bbefecf98eb933231ceec00830393eea7f128b66855adb4a78a2798efd497c31
sha512
16fe5ce7cc540dc89968156358180a74fe3e0309afd500036a1b91680c44520818ac846a1b3e1afbd7450fa27e7e64187c2caa31fe917425c4cf05d2925f54bb
ripemd-160
c46c53f1db1b97abe6f2898be3736d22338c637f
Diameter
156722
Circumference
492356.6838559
Area
19290781051.816
Volume
2.0155265253351E+15
Surface area
77163124207.264
Circumference
492356.6838559
Perimeter
313444
Area
6140446321
Diagonal
110819.18896112
Surface area
36842677926
Volume
481171514159881
Space diagonal
135725.2333319
Perimeter
235083
Area
2658891252.2803
Altitude
67862.616665952
Surface area
2658891252.2803
Volume
56706606762708
Height
36939.729653706