131806 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred thirty-one thousand eight hundred six

Notation

Scientific notation 1.31806 × 10^5
Engineering notation 1.31806 × 10^3

Prime Factorization of 131806

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.

Most popular turbo-numbers

Basic calculations (n = 131806)

Multiplication

n×y
n×2 263612
n×3 395418
n×4 527224
n×5 659030

Division

n÷y
n÷2 65903
n÷3 43935.333333333
n÷3 32951.5
n÷5 26361.2

Exponentiation

ny
n2 17372821636
n3 2289842128554616
n4 3.0181493159627E+20
n5 3.9781018873978E+25

Nth Root

y√n
2√n 363.05096061022
3√n 50.891477557174
4√n 19.053896205507
5√n 10.567859631334

Divisors of 131806

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 conversion 131806

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

Cryptographic Hash Functions

md5 f73baeaff6ac94b7f4e9d771060c81d2
sha1 406eb23b2120ca07c704e98a9de22be69a8a6642
sha256 55a292152be40aa5c0f608abda89dca5a3445633b87cfb3b3197940a00b4f197
sha512 d336e1b1b0d417cae81dbab3549e66fa3273e9aa05b7ab4d99f1620f39eec426972f1bd97a547e324052fd8bac0f3b90c57c9ea6fb9ef95d56976bfcea15ec6a
ripemd-160 0353f4c8bfb188e684d5df274057ecc7353bebdb

131806 as geometric shapes

Circle

Radius = n
Diameter 263612
Circumference 828161.52259811
Area 54578328823.783

Sphere

Radius = n
Volume 9.5916682785968E+15
Surface area 218313315295.13
Circumference 828161.52259811

Square

Length = n
Perimeter 527224
Area 17372821636
Diagonal 186401.83280215

Cube

Length = n
Surface area 104236929816
Volume 2289842128554616
Space diagonal 228294.68874242

Equilateral Triangle

Length = n
Perimeter 395418
Area 7522652436.096
Altitude 114147.34437121

Triangular Pyramid

Length = n
Surface area 7522652436.096
Volume 2.698604828246E+14
Height 62133.944267383