87424 is an even 5-digits composite number following 87423
and preceding 87425 . In scientific notation, it is written as 8.7424 × 10^4.
The sum of its digits is 25. It has a total of 8 prime factors and 16 positive divisors.
There are 43648 positive integers (up to 87424) that are relatively prime to 87424.
87424 has 16 divisors, whose sum is 174420
The reverse of 87424 is 42478
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 25
Digital Root 7
Name
eighty-seven thousand four hundred twenty-four
Scientific notation
8.7424 × 10^4
Engineering notation
8.7424 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1366
Product of the distinct prime numbers
The prime factorization of 87424 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 683.
Since it has a total of 8 prime factors.
6 , 9 , 13 , 87 , 496 , 38 , 4884 , 3169 , 33850 , 25372 , 499653 , 472414 , 7595908 , 7300705 , 7116166 , 70091704 , 681756285 , 176829504 , 4080144865 , 7548227427
n×2
174848
n×3
262272
n×4
349696
n×5
437120
n÷2
43712
n÷3
29141.333333333
n÷3
21856
n÷5
17484.8
n2
7642955776
n3
668177765761024
n4
5.8414772993892E+19
n5
5.106853114218E+24
2 √n
295.67549780122
3 √n
44.382342896495
4 √n
17.195217294388
5 √n
9.7347798539718
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 683 , 1366 , 2732 , 5464 , 10928 , 21856 , 43712 , 87424
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87424 can be divided by 16 positive divisors.
The sum of these divisors (counting 87424) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101010110000000
3
Ternary
11102220221
4
Quaternary
111112000
5
Quinary
10244144
6
Senary
1512424
8
Octal
252600
10
Decimal
87424
12
Duodecimal
42714
16
Hexadecimal
15580
20
Vigesimal
aib4
36
Base36
1vgg
md5
0b042def78a422e6eaa1af56349a917a
sha1
faa0b39fd2ac1b72bc7c75adc3e2e10492fa629a
sha256
7c942f32d5175b014f73bd1c1a330a411d73e20331959b6993db4e114ac02f5a
sha512
b3ac1722bf7c6fcc2e3b50f9b592e195d624862335326f0f52bb66e865985cc5d635558c89b2fb199d803d0bff234766c0be5c213f9f4307a280e69420c79c6e
ripemd-160
0fbb416b11d5439029fa25fdf456e9d8614f660e
Diameter
174848
Circumference
549301.19229487
Area
24011053717.593
Volume
2.7988564802758E+15
Surface area
96044214870.373
Circumference
549301.19229487
Perimeter
349696
Area
7642955776
Diagonal
123636.20647691
Surface area
45857734656
Volume
668177765761024
Space diagonal
151422.8098009
Perimeter
262272
Area
3309496931.0085
Altitude
75711.404900451
Surface area
3309496931.0085
Volume
78745504867949
Height
41212.068825635