131505 is an odd 6-digits composite number following 131504
and preceding 131506 . In scientific notation, it is written as 1.31505 × 10^5.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 63680 positive integers (up to 131505) that are relatively prime to 131505.
131505 has 16 divisors, whose sum is 229824
The reverse of 131505 is 505131
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
one hundred thirty-one thousand five hundred five
Scientific notation
1.31505 × 10^5
Engineering notation
1.31505 × 10^3
Prime Factorization
3 × 5 × 11 × 797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131505
Product of the distinct prime numbers
The prime factorization of 131505 is 3 × 5 × 11 × 797.
Since it has a total of 4 prime factors.
7 , 1 , 36 , 12 , 865 , 632 , 3329 , 1842 , 82288 , 1107 , 852784 , 703858 , 4787644 , 1898691 , 55243686 , 38005115 , 715849217 , 805978981 , 5287601201 , 7616750514
n×2
263010
n×3
394515
n×4
526020
n×5
657525
n÷2
65752.5
n÷3
43835
n÷3
32876.25
n÷5
26301
n2
17293565025
n3
2274190268612625
n4
2.990673912739E+20
n5
3.9328857289475E+25
2 √n
362.63618131676
3 √n
50.852708431387
4 √n
19.043008725429
5 √n
10.563028538065
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 797 , 2391 , 3985 , 8767 , 11955 , 26301 , 43835 , 131505
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
-131504
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 131505 can be divided by 16 positive divisors.
The sum of these divisors (counting 131505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000000110110001
3
Ternary
20200101120
4
Quaternary
200012301
5
Quinary
13202010
6
Senary
2452453
8
Octal
400661
10
Decimal
131505
12
Duodecimal
64129
16
Hexadecimal
201b1
20
Vigesimal
g8f5
36
Base36
2tgx
md5
fe699b1a3dd61ff47774b5cf36a37beb
sha1
c68d548534f9edc7146faf38697903535b13d854
sha256
f54f35128cd00be7362476b837cdbb22fcbf4376301aa92bf790e2c0ba75ff6c
sha512
0333b6d00284bc0d089db5050263294243f1ab97e8c575921902150d09fdc9fc16cc371b7fe4fbaccac94a3b37a617e9c84b8d866f6a3d8c0807e775e6a3b474
ripemd-160
37555f082a1b810d3179ef2052488072f7d5d8c5
Diameter
263010
Circumference
826270.28382065
Area
54329336836.917
Volume
9.5261059209851E+15
Surface area
217317347347.67
Circumference
826270.28382065
Perimeter
526020
Area
17293565025
Diagonal
185976.15451987
Surface area
103761390150
Volume
2274190268612625
Space diagonal
227773.34144935
Perimeter
394515
Area
7488333316.824
Altitude
113886.67072467
Surface area
7488333316.824
Volume
2.6801589344074E+14
Height
61992.051506625