131444491 (number)

131444491 is an odd 9-digits composite number following 131444490 and preceding 131444492. In scientific notation, it is written as 1.31444491 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 131054112 positive integers (up to 131444491) that are relatively prime to 131444491.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred forty-four thousand four hundred ninety-one

Notation

Scientific notation 1.31444491 × 10^8
Engineering notation 1.31444491 × 10^6

Prime Factorization of 131444491

Prime Factorization 337 × 390043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131444491
Product of the distinct prime numbers

The prime factorization of 131444491 is 337 × 390043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131444491)

Multiplication

n×y
n×2 262888982
n×3 394333473
n×4 525777964
n×5 657222455

Division

n÷y
n÷2 65722245.5
n÷3 43814830.333333
n÷3 32861122.75
n÷5 26288898.2

Exponentiation

ny
n2 17277654214249081
n3 2.271052463866E+24
n4 2.9851733514716E+32
n5 3.9238459173095E+40

Nth Root

y√n
2√n 11464.924378294
3√n 508.44907666906
4√n 107.07438712547
5√n 42.048303457137

Divisors of 131444491

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 -131444490
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 131444491 can be divided by 4 positive divisors. The sum of these divisors (counting 131444491) is 1, the average is 0.25.

Base conversion 131444491

Base System Value
2 Binary 111110101011010111100001011
3 Ternary 100011100001221111
4 Quaternary 13311122330023
5 Quinary 232122210431
6 Senary 21013151151
8 Octal 765327413
10 Decimal 131444491
12 Duodecimal 3802b4b7
16 Hexadecimal 7d5af0b
20 Vigesimal 211ab4b
36 Base36 269b7v

Cryptographic Hash Functions

md5 b213f98e6af25573149bda2ddb1c29b2
sha1 2d67341e712509924ca93aec6151ce55e5484d96
sha256 68ed40f17ee4c84946a884aeeb26726cf67d64a3aaa5402b54faa308998bbfd5
sha512 ac288d60f79b659910ad5511238cc253ff674a3cad356b9b5db240a60680835c5b156385421fd0b863e695f6649e2d11d0981329d11a24ff6161c250a63072ed
ripemd-160 082865252cf1afa53857ca7a6b3cc004a59a070d

131444491 as geometric shapes

Circle

Radius = n
Diameter 262888982
Circumference 825890094.5609
Area 5.427935155075E+16

Sphere

Radius = n
Volume 9.5129623151978E+24
Surface area 2.17117406203E+17
Circumference 825890094.5609

Square

Length = n
Perimeter 525777964
Area 17277654214249081
Diagonal 185890581.87143

Cube

Length = n
Surface area 103665925285494486
Volume 2.271052463866E+24
Space diagonal 227668536.78703

Equilateral Triangle

Length = n
Perimeter 394333473
Area 7.4814437336715E+15
Altitude 113834268.39352

Triangular Pyramid

Length = n
Surface area 7.4814437336715E+15
Volume 2.6764609960501E+23
Height 61963527.290476