131885 is an odd 6-digits composite number following 131884
and preceding 131886 . In scientific notation, it is written as 1.31885 × 10^5.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 97344 positive integers (up to 131885) that are relatively prime to 131885.
131885 has 8 divisors, whose sum is 170520
The reverse of 131885 is 588131
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred thirty-one thousand eight hundred eighty-five
Scientific notation
1.31885 × 10^5
Engineering notation
1.31885 × 10^3
Prime Factorization
5 × 13 × 2029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131885
Product of the distinct prime numbers
The prime factorization of 131885 is 5 × 13 × 2029.
Since it has a total of 3 prime factors.
9 , 2 , 87 , 6 , 297 , 791 , 7874 , 540 , 91286 , 94764 , 943780 , 945648 , 3869357 , 3919512 , 90373380 , 4353112 , 954934878 , 230528083 , 957150661 , 4995368537
n×2
263770
n×3
395655
n×4
527540
n×5
659425
n÷2
65942.5
n÷3
43961.666666667
n÷3
32971.25
n÷5
26377
n2
17393653225
n3
2293961955579125
n4
3.0253917251155E+20
n5
3.9900378766686E+25
2 √n
363.15974446516
3 √n
50.901643062435
4 √n
19.056750627144
5 √n
10.569126130322
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
-131884
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 131885 can be divided by 8 positive divisors.
The sum of these divisors (counting 131885) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000001100101101
3
Ternary
20200220122
4
Quaternary
200030231
5
Quinary
13210020
6
Senary
2454325
8
Octal
401455
10
Decimal
131885
12
Duodecimal
643a5
16
Hexadecimal
2032d
20
Vigesimal
g9e5
36
Base36
2trh
md5
5554c901b76f0d548986dd5ecc37710a
sha1
d15ee4a5a248377b86199a86441c4bd76f325600
sha256
08037e429eaf5c20912ab84561ab823e5549969717e7738f8ce068abe2021c72
sha512
196e2469fb7c1007eb375eec2012ce82dc76b54cdf7f60241bddb7e3e546914069d81dc90a07a40e672f4cedf5f2799103cbafe6e0617d8fc99e5661598fac4b
ripemd-160
5a4608cb354694e5fc1ce42c189b6d449ef5d464
Diameter
263770
Circumference
828657.89423738
Area
54643773190.748
Volume
9.6089253696825E+15
Surface area
218575092762.99
Circumference
828657.89423738
Perimeter
527540
Area
17393653225
Diagonal
186513.55567358
Surface area
104361919350
Volume
2293961955579125
Space diagonal
228431.52075622
Perimeter
395655
Area
7531672778.7336
Altitude
114215.76037811
Surface area
7531672778.7336
Volume
2.7034600909566E+14
Height
62171.185224525