86887 is an odd 5-digits composite number following 86886
and preceding 86888 . In scientific notation, it is written as 8.6887 × 10^4.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 77184 positive integers (up to 86887) that are relatively prime to 86887.
86887 has 8 divisors, whose sum is 97200
The reverse of 86887 is 78868
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 37
Digital Root 1
Name
eighty-six thousand eight hundred eighty-seven
Scientific notation
8.6887 × 10^4
Engineering notation
8.6887 × 10^3
Prime Factorization
19 × 17 × 269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86887
Product of the distinct prime numbers
The prime factorization of 86887 is 19 × 17 × 269.
Since it has a total of 3 prime factors.
4 , 5 , 97 , 78 , 669 , 79 , 7190 , 5990 , 27021 , 12924 , 257180 , 487440 , 7996201 , 9034838 , 27283842 , 12096602 , 229003853 , 529772367 , 2452485368 , 1177076894
n×2
173774
n×3
260661
n×4
347548
n×5
434435
n÷2
43443.5
n÷3
28962.333333333
n÷3
21721.75
n÷5
17377.4
n2
7549350769
n3
655940440266103
n4
5.6992697033401E+19
n5
4.9519244671411E+24
2 √n
294.76600889519
3 √n
44.291283675955
4 √n
17.168750941615
5 √n
9.722791227432
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86887 can be divided by 8 positive divisors.
The sum of these divisors (counting 86887) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101001101100111
3
Ternary
11102012001
4
Quaternary
111031213
5
Quinary
10240022
6
Senary
1510131
8
Octal
251547
10
Decimal
86887
12
Duodecimal
42347
16
Hexadecimal
15367
20
Vigesimal
ah47
36
Base36
1v1j
md5
0174dc5fbdff12bf660e6be09f2aa9ad
sha1
7c65c9e983e7fbabf723ec9d09ffb05f9d240eec
sha256
931ebb3559840ef6a7e347c90648f3aa301e92c32af74e9d2d5673367276e6ef
sha512
ef6f49e1eab5b38d2921c607de104555372e5fe3747a02759391a80b1f3c757b6843a3cbe0ca553de444a8799f19c089ee794de23aa90800f16e5a7638406039
ripemd-160
71d06c696aa25d0ff04aa927ba5d1a7c6da77304
Diameter
173774
Circumference
545927.12178491
Area
23716984915.263
Volume
2.7475968911099E+15
Surface area
94867939661.051
Circumference
545927.12178491
Perimeter
347548
Area
7549350769
Diagonal
122876.77379391
Surface area
45296104614
Volume
655940440266103
Space diagonal
150492.69851724
Perimeter
260661
Area
3268964774.0168
Altitude
75246.349258619
Surface area
3268964774.0168
Volume
77303322227775
Height
40958.92459797