131288 (number)

131288 is an even 6-digits composite number following 131287 and preceding 131289. In scientific notation, it is written as 1.31288 × 10^5. The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors. There are 65640 positive integers (up to 131288) that are relatively prime to 131288.

Interesting facts

Basic properties

Name

Name one hundred thirty-one thousand two hundred eighty-eight

Notation

Scientific notation 1.31288 × 10^5
Engineering notation 1.31288 × 10^3

Prime Factorization of 131288

Prime Factorization 2 × 2 × 2 × 16411

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32822
Product of the distinct prime numbers

The prime factorization of 131288 is 2 × 2 × 2 × 16411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131288)

Multiplication

n×y
n×2 262576
n×3 393864
n×4 525152
n×5 656440

Division

n÷y
n÷2 65644
n÷3 43762.666666667
n÷3 32822
n÷5 26257.6

Exponentiation

ny
n2 17236538944
n3 2262950724879872
n4 2.9709827476803E+20
n5 3.9005438297745E+25

Nth Root

y√n
2√n 362.33685984178
3√n 50.824721883248
4√n 19.03514801208
5√n 10.559540166298

Divisors of 131288

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 -131287
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 131288 can be divided by 8 positive divisors. The sum of these divisors (counting 131288) is 1, the average is 0.125.

Base conversion 131288

Base System Value
2 Binary 100000000011011000
3 Ternary 20200002112
4 Quaternary 200003120
5 Quinary 13200123
6 Senary 2451452
8 Octal 400330
10 Decimal 131288
12 Duodecimal 63b88
16 Hexadecimal 200d8
20 Vigesimal g848
36 Base36 2taw

Cryptographic Hash Functions

md5 8bca5595924928177031c3e210cb61d4
sha1 c57c7b19fc7e938e9767bd02eb8a8d13913c3d48
sha256 30195685295dff683c8cc2fb23e7aea50afdbb938bc81f067b418aa7e315e687
sha512 48b11e76f1417ff1098094ac0fbdc1210b177b8fcf1301ece0eebed9270601ca014374593417e424386738b535ba11a72bce28aad21fc9e8612f1dd54f59f871
ripemd-160 3d18d3afdafa98cb54c4f92afa05b33d2579e4ca

131288 as geometric shapes

Circle

Radius = n
Diameter 262576
Circumference 824906.83260899
Area 54150184119.785

Sphere

Radius = n
Volume 9.4790258302911E+15
Surface area 216600736479.14
Circumference 824906.83260899

Square

Length = n
Perimeter 525152
Area 17236538944
Diagonal 185669.27017684

Cube

Length = n
Surface area 103419233664
Volume 2262950724879872
Space diagonal 227397.4864241

Equilateral Triangle

Length = n
Perimeter 393864
Area 7463640299.4119
Altitude 113698.74321205

Triangular Pyramid

Length = n
Surface area 7463640299.4119
Volume 2.6669130050893E+14
Height 61889.756725613