87380 is an even 5-digits composite number following 87379
and preceding 87381 . In scientific notation, it is written as 8.7380 × 10^4.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 32768 positive integers (up to 87380) that are relatively prime to 87380.
87380 has 12 divisors, whose sum is 162036
The reverse of 87380 is 08378
Previous prime number is 1285
Is Prime? no
Number parity even
Number length 5
Sum of Digits 26
Digital Root 8
Name
eighty-seven thousand three hundred eighty
Scientific notation
8.7380 × 10^4
Engineering notation
8.7380 × 10^3
Prime Factorization
2 × 2 × 1285 × 17
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43690
Product of the distinct prime numbers
The prime factorization of 87380 is 2 × 2 × 1285 × 17.
Since it has a total of 4 prime factors.
10 , 10 , 50 , 30 , 658 , 488 , 3819 , 878 , 89064 , 47466 , 127243 , 585901 , 6397564 , 8715694 , 12121509 , 51476302 , 305649504 , 535563469 , 3107450234 , 5227613551
n×2
174760
n×3
262140
n×4
349520
n×5
436900
n÷2
43690
n÷3
29126.666666667
n÷3
21845
n÷5
17476
n2
7635264400
n3
667169403272000
n4
5.8297262457907E+19
n5
5.0940147935719E+24
2 √n
295.601082542
3 √n
44.374895853753
4 √n
17.193053322258
5 √n
9.7337997648199
1 , 2 , 4 , 17 , 34 , 68 , 1285 , 2570 , 5140 , 21845 , 43690 , 87380
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
-87379
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 87380 can be divided by 12 positive divisors.
The sum of these divisors (counting 87380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10101010101010100
3
Ternary
11102212022
4
Quaternary
111111110
5
Quinary
10244010
6
Senary
1512312
8
Octal
252524
10
Decimal
87380
12
Duodecimal
42698
16
Hexadecimal
15554
20
Vigesimal
ai90
36
Base36
1vf8
md5
73c01d1a703fe7d657e900c94bb15586
sha1
956045c785a5e8592d3594c1d8154e6d9e074814
sha256
712ae706497e12246b6628534c094d78c800472aedba8eefcca93d504d1d6570
sha512
2351a87a05b041d46c84b8d6d847860a55511b95b749f68c7e5c6e7c4488ed941f0a6f9b36e22872f9f90f2f0e2ab9f7812f9f63e125246bb8d3a8a86bb19aa2
ripemd-160
d154a9e257630ea12af11f10973e6625d1e58dea
Diameter
174760
Circumference
549024.73214135
Area
23986890547.256
Volume
2.7946326613589E+15
Surface area
95947562189.023
Circumference
549024.73214135
Perimeter
349520
Area
7635264400
Diagonal
123573.98108016
Surface area
45811586400
Volume
667169403272000
Space diagonal
151346.59956537
Perimeter
262140
Area
3306166467.5055
Altitude
75673.299782684
Surface area
3306166467.5055
Volume
78626668208969
Height
41191.32702672