131807 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred thirty-one thousand eight hundred seven

Notation

Scientific notation 1.31807 × 10^5
Engineering notation 1.31807 × 10^3

Prime Factorization of 131807

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.

Most popular turbo-numbers

Basic calculations (n = 131807)

Multiplication

n×y
n×2 263614
n×3 395421
n×4 527228
n×5 659035

Division

n÷y
n÷2 65903.5
n÷3 43935.666666667
n÷3 32951.75
n÷5 26361.4

Exponentiation

ny
n2 17373085249
n3 2289894247414943
n4 3.0182409106902E+20
n5 3.9782527971535E+25

Nth Root

y√n
2√n 363.05233782473
3√n 50.891606259835
4√n 19.053932345443
5√n 10.567875666761

Divisors of 131807

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 conversion 131807

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

Cryptographic Hash Functions

md5 c001b39d3b1b6e0a8e0774fab9aea2cf
sha1 936d3a897a1258adaff8fd49d73ac1b3c6f09055
sha256 ab04c6bea62b39b1df8dca8e97641121d54c4cf484c2103ea02e121647771e9a
sha512 63e532d3742f15252f12ab372d24156e8489c4db752080d8d90590a6ce35d3a5fbeae1129b42470e3242b584db2fe97ac4c9ac533be069a7a987fc223f04fd27
ripemd-160 0243054f5a98a38f45456a68bc72129a52ea2bef

131807 as geometric shapes

Circle

Radius = n
Diameter 263614
Circumference 828167.80578342
Area 54579156988.448

Sphere

Radius = n
Volume 9.5918865935684E+15
Surface area 218316627953.79
Circumference 828167.80578342

Square

Length = n
Perimeter 527228
Area 17373085249
Diagonal 186403.24701571

Cube

Length = n
Surface area 104238511494
Volume 2289894247414943
Space diagonal 228296.42079323

Equilateral Triangle

Length = n
Perimeter 395421
Area 7522766583.8733
Altitude 114148.21039662

Triangular Pyramid

Length = n
Surface area 7522766583.8733
Volume 2.698666250912E+14
Height 62134.415671904