131807 is an odd 6-digits composite number following 131806
and preceding 131808 . In scientific notation, it is written as 1.31807 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 121656 positive integers (up to 131807) that are relatively prime to 131807.
131807 has 4 divisors, whose sum is 141960
The reverse of 131807 is 708131
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred thirty-one thousand eight hundred seven
Scientific notation
1.31807 × 10^5
Engineering notation
1.31807 × 10^3
Prime Factorization
13 × 10139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131807
Product of the distinct prime numbers
The prime factorization of 131807 is 13 × 10139.
Since it has a total of 2 prime factors.
1 , 8 , 58 , 12 , 888 , 699 , 5160 , 4397 , 7418 , 60051 , 597465 , 518378 , 1356256 , 5244740 , 49440522 , 94206462 , 630881213 , 24226856 , 4438591348 , 9503669000
n×2
263614
n×3
395421
n×4
527228
n×5
659035
n÷2
65903.5
n÷3
43935.666666667
n÷3
32951.75
n÷5
26361.4
n2
17373085249
n3
2289894247414943
n4
3.0182409106902E+20
n5
3.9782527971535E+25
2 √n
363.05233782473
3 √n
50.891606259835
4 √n
19.053932345443
5 √n
10.567875666761
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131807 can be divided by 4 positive divisors.
The sum of these divisors (counting 131807) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000001011011111
3
Ternary
20200210202
4
Quaternary
200023133
5
Quinary
13204212
6
Senary
2454115
8
Octal
401337
10
Decimal
131807
12
Duodecimal
6433b
16
Hexadecimal
202df
20
Vigesimal
g9a7
36
Base36
2tpb
md5
c001b39d3b1b6e0a8e0774fab9aea2cf
sha1
936d3a897a1258adaff8fd49d73ac1b3c6f09055
sha256
ab04c6bea62b39b1df8dca8e97641121d54c4cf484c2103ea02e121647771e9a
sha512
63e532d3742f15252f12ab372d24156e8489c4db752080d8d90590a6ce35d3a5fbeae1129b42470e3242b584db2fe97ac4c9ac533be069a7a987fc223f04fd27
ripemd-160
0243054f5a98a38f45456a68bc72129a52ea2bef
Diameter
263614
Circumference
828167.80578342
Area
54579156988.448
Volume
9.5918865935684E+15
Surface area
218316627953.79
Circumference
828167.80578342
Perimeter
527228
Area
17373085249
Diagonal
186403.24701571
Surface area
104238511494
Volume
2289894247414943
Space diagonal
228296.42079323
Perimeter
395421
Area
7522766583.8733
Altitude
114148.21039662
Surface area
7522766583.8733
Volume
2.698666250912E+14
Height
62134.415671904