131806 is an even 6-digits composite number following 131805
and preceding 131807 . In scientific notation, it is written as 1.31806 × 10^5.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 64728 positive integers (up to 131806) that are relatively prime to 131806.
131806 has 8 divisors, whose sum is 201240
The reverse of 131806 is 608131
Previous prime number is 59
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred thirty-one thousand eight hundred six
Scientific notation
1.31806 × 10^5
Engineering notation
1.31806 × 10^3
Prime Factorization
2 × 59 × 1117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131806
Product of the distinct prime numbers
The prime factorization of 131806 is 2 × 59 × 1117.
Since it has a total of 3 prime factors.
8 , 10 , 82 , 62 , 945 , 901 , 1152 , 9642 , 98717 , 35054 , 866820 , 300764 , 2233354 , 5467591 , 37253790 , 1687229 , 47168035 , 626724223 , 3900214820 , 5406187552
n×2
263612
n×3
395418
n×4
527224
n×5
659030
n÷2
65903
n÷3
43935.333333333
n÷3
32951.5
n÷5
26361.2
n2
17372821636
n3
2289842128554616
n4
3.0181493159627E+20
n5
3.9781018873978E+25
2 √n
363.05096061022
3 √n
50.891477557174
4 √n
19.053896205507
5 √n
10.567859631334
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
-131805
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 131806 can be divided by 8 positive divisors.
The sum of these divisors (counting 131806) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000001011011110
3
Ternary
20200210201
4
Quaternary
200023132
5
Quinary
13204211
6
Senary
2454114
8
Octal
401336
10
Decimal
131806
12
Duodecimal
6433a
16
Hexadecimal
202de
20
Vigesimal
g9a6
36
Base36
2tpa
md5
f73baeaff6ac94b7f4e9d771060c81d2
sha1
406eb23b2120ca07c704e98a9de22be69a8a6642
sha256
55a292152be40aa5c0f608abda89dca5a3445633b87cfb3b3197940a00b4f197
sha512
d336e1b1b0d417cae81dbab3549e66fa3273e9aa05b7ab4d99f1620f39eec426972f1bd97a547e324052fd8bac0f3b90c57c9ea6fb9ef95d56976bfcea15ec6a
ripemd-160
0353f4c8bfb188e684d5df274057ecc7353bebdb
Diameter
263612
Circumference
828161.52259811
Area
54578328823.783
Volume
9.5916682785968E+15
Surface area
218313315295.13
Circumference
828161.52259811
Perimeter
527224
Area
17372821636
Diagonal
186401.83280215
Surface area
104236929816
Volume
2289842128554616
Space diagonal
228294.68874242
Perimeter
395418
Area
7522652436.096
Altitude
114147.34437121
Surface area
7522652436.096
Volume
2.698604828246E+14
Height
62133.944267383