86918 is an even 5-digits composite number following 86917
and preceding 86919 . In scientific notation, it is written as 8.6918 × 10^4.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 40104 positive integers (up to 86918) that are relatively prime to 86918.
86918 has 8 divisors, whose sum is 140448
The reverse of 86918 is 81968
Previous prime number is 13
Is Prime? no
Number parity even
Number length 5
Sum of Digits 32
Digital Root 5
Name
eighty-six thousand nine hundred eighteen
Scientific notation
8.6918 × 10^4
Engineering notation
8.6918 × 10^3
Prime Factorization
2 × 13 × 3343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86918
Product of the distinct prime numbers
The prime factorization of 86918 is 2 × 13 × 3343.
Since it has a total of 3 prime factors.
10 , 6 , 23 , 84 , 554 , 498 , 1891 , 2642 , 93806 , 90558 , 463949 , 126859 , 8514846 , 621942 , 20063242 , 6382162 , 234947363 , 868459598 , 6648371181 , 1477781893
n×2
173836
n×3
260754
n×4
347672
n×5
434590
n÷2
43459
n÷3
28972.666666667
n÷3
21729.5
n÷5
17383.6
n2
7554738724
n3
656642780412632
n4
5.7074077187905E+19
n5
4.9607646410183E+24
2 √n
294.81858828778
3 √n
44.296550541862
4 √n
17.170282126039
5 √n
9.723484918139
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
-86917
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 86918 can be divided by 8 positive divisors.
The sum of these divisors (counting 86918) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101001110000110
3
Ternary
11102020012
4
Quaternary
111032012
5
Quinary
10240133
6
Senary
1510222
8
Octal
251606
10
Decimal
86918
12
Duodecimal
42372
16
Hexadecimal
15386
20
Vigesimal
ah5i
36
Base36
1v2e
md5
f812d3fd4ca3f83b8e737665e6733b2d
sha1
fbbc3b13037599ed5cd11936dd529a0550f842a3
sha256
0ed5d8ea85844b12a700bca60db21c6237642a05449ce4baaceb19323b919d46
sha512
cad8751de7db19153efb8122fa7528be77cab12fa3b05b7d9306d524229033d57bc3202bd5898730116affd7a474808f5ec2e1c2788cadfaa793ccacd64f4119
ripemd-160
66c76686dc804442cd9350b3c951d4653e1b76b9
Diameter
173836
Circumference
546121.90052944
Area
23733911675.109
Volume
2.7505388466361E+15
Surface area
94935646700.435
Circumference
546121.90052944
Perimeter
347672
Area
7554738724
Diagonal
122920.61441434
Surface area
45328432344
Volume
656642780412632
Space diagonal
150546.39209227
Perimeter
260754
Area
3271297826.969
Altitude
75273.196046136
Surface area
3271297826.969
Volume
77386093807827
Height
40973.538138115