42686 is an even 5-digits composite number following 42685
and preceding 42687 . In scientific notation, it is written as 4.2686 × 10^4.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18288 positive integers (up to 42686) that are relatively prime to 42686.
42686 has 8 divisors, whose sum is 73200
The reverse of 42686 is 68624
Previous prime number is 7
Is Prime? no
Number parity even
Number length 5
Sum of Digits 26
Digital Root 8
Name
forty-two thousand six hundred eighty-six
Scientific notation
4.2686 × 10^4
Engineering notation
4.2686 × 10^3
Prime Factorization
2 × 7 × 3049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42686
Product of the distinct prime numbers
The prime factorization of 42686 is 2 × 7 × 3049.
Since it has a total of 3 prime factors.
6 , 2 , 65 , 32 , 459 , 262 , 1813 , 1145 , 37165 , 43996 , 777186 , 962582 , 359395 , 3046711 , 46008023 , 31541707 , 650123503 , 15501648 , 2155304014 , 9919275865
n×2
85372
n×3
128058
n×4
170744
n×5
213430
n÷2
21343
n÷3
14228.666666667
n÷3
10671.5
n÷5
8537.2
n2
1822094596
n3
77777929924856
n4
3320028716772403216
n5
1.4171874580415E+23
2 √n
206.6059050463
3 √n
34.948495674447
4 √n
14.373792298705
5 √n
8.4344562917117
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
-42685
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 42686 can be divided by 8 positive divisors.
The sum of these divisors (counting 42686) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010111110
3
Ternary
2011112222
4
Quaternary
22122332
5
Quinary
2331221
6
Senary
525342
8
Octal
123276
10
Decimal
42686
12
Duodecimal
20852
16
Hexadecimal
a6be
20
Vigesimal
56e6
36
Base36
wxq
md5
bbadbbe23e937b9a3245f81ebebf9e8f
sha1
506b066154ea8cbf1bd11c00c8fceda4e60b04e2
sha256
2cac58dc398ff20d71de2f574e97f24557c76fe4561f90ad9a189e694b9548ec
sha512
95f6335e170b8a6b257080ce50d7fc026decf9e91520ec0ca9ec86b9c1274fa9d06237b31d5193f3b029101d6f12e8fd0a528539df4a52e8481ded1a5daae998
ripemd-160
6a510b21de1293f3e4d0fef79e181733ac886c54
Diameter
85372
Circumference
268204.04802227
Area
5724278996.9393
Volume
3.257954310178E+14
Surface area
22897115987.757
Circumference
268204.04802227
Perimeter
170744
Area
1822094596
Diagonal
60367.120123458
Surface area
10932567576
Volume
77777929924856
Space diagonal
73934.320771885
Perimeter
128058
Area
788990104.11717
Altitude
36967.160385943
Surface area
788990104.11717
Volume
9166216946086.3
Height
20122.373374486