131445842 (number)

131445842 is an even 9-digits composite number following 131445841 and preceding 131445843. In scientific notation, it is written as 1.31445842 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 59748100 positive integers (up to 131445842) that are relatively prime to 131445842.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred forty-five thousand eight hundred forty-two

Notation

Scientific notation 1.31445842 × 10^8
Engineering notation 1.31445842 × 10^6

Prime Factorization of 131445842

Prime Factorization 2 × 11 × 5974811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131445842
Product of the distinct prime numbers

The prime factorization of 131445842 is 2 × 11 × 5974811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 20, 36, 747, 468, 7064, 1447, 88126, 59118, 279691, 968807, 2432856, 5997463, 34711793, 71962773, 778331807, 380671006, 5804853035, 7381023259

Basic calculations (n = 131445842)

Multiplication

n×y
n×2 262891684
n×3 394337526
n×4 525783368
n×5 657229210

Division

n÷y
n÷2 65722921
n÷3 43815280.666667
n÷3 32861460.5
n÷5 26289168.4

Exponentiation

ny
n2 17278009379088964
n3 2.2711224909182E+24
n4 2.9852960810389E+32
n5 3.9240475699145E+40

Nth Root

y√n
2√n 11464.983296979
3√n 508.45081862707
4√n 107.0746622548
5√n 42.04838989214

Divisors of 131445842

1, 2, 11, 22, 5974811, 11949622, 65722921, 131445842

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 -131445841
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 131445842 can be divided by 8 positive divisors. The sum of these divisors (counting 131445842) is 1, the average is 0.125.

Base conversion 131445842

Base System Value
2 Binary 111110101011011010001010010
3 Ternary 100011100010210112
4 Quaternary 13311123101102
5 Quinary 232122231332
6 Senary 21013201322
8 Octal 765332122
10 Decimal 131445842
12 Duodecimal 38030242
16 Hexadecimal 7d5b452
20 Vigesimal 211aec2
36 Base36 269c9e

Cryptographic Hash Functions

md5 fa0addd91d423a9a5b2b8c68104c2fdd
sha1 c3cba1fdf0aab87af3ee4e31c4e6cd744c8c6ab8
sha256 5e374782eff6500d526b7b1815457eeb7eaf44483eb9ea2f193000dbce48c621
sha512 fa44901602df3f439c62f0329de0b9ae85f88112364bd9cca2601b1cb89c5bc4471b6c3b7015d8952491efcc17f769294b45aeb3406e40ff19945968bd9a2b71
ripemd-160 28b7b9bc42b344cbe25cd4ee991b5ff42b1ef6d8

131445842 as geometric shapes

Circle

Radius = n
Diameter 262891684
Circumference 825898583.14425
Area 5.4280467334001E+16

Sphere

Radius = n
Volume 9.5132556438284E+24
Surface area 2.1712186933601E+17
Circumference 825898583.14425

Square

Length = n
Perimeter 525783368
Area 17278009379088964
Diagonal 185892492.47395

Cube

Length = n
Surface area 103668056274533784
Volume 2.2711224909182E+24
Space diagonal 227670876.78767

Equilateral Triangle

Length = n
Perimeter 394337526
Area 7.4815975245584E+15
Altitude 113835438.39384

Triangular Pyramid

Length = n
Surface area 7.4815975245584E+15
Volume 2.6765435237226E+23
Height 61964164.157984