131440549 (number)

131440549 is an odd 9-digits composite number following 131440548 and preceding 131440550. In scientific notation, it is written as 1.31440549 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 123708736 positive integers (up to 131440549) that are relatively prime to 131440549.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred forty thousand five hundred forty-nine

Notation

Scientific notation 1.31440549 × 10^8
Engineering notation 1.31440549 × 10^6

Prime Factorization of 131440549

Prime Factorization 17 × 7731797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131440549
Product of the distinct prime numbers

The prime factorization of 131440549 is 17 × 7731797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131440549)

Multiplication

n×y
n×2 262881098
n×3 394321647
n×4 525762196
n×5 657202745

Division

n÷y
n÷2 65720274.5
n÷3 43813516.333333
n÷3 32860137.25
n÷5 26288109.8

Exponentiation

ny
n2 17276617921421401
n3 2.2708481444549E+24
n4 2.9848152680278E+32
n5 3.9232575749315E+40

Nth Root

y√n
2√n 11464.752461349
3√n 508.44399384847
4√n 107.07358433035
5√n 42.048051249686

Divisors of 131440549

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 -131440548
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 131440549 can be divided by 4 positive divisors. The sum of these divisors (counting 131440549) is 1, the average is 0.25.

Base conversion 131440549

Base System Value
2 Binary 111110101011001111110100101
3 Ternary 100011022212112111
4 Quaternary 13311121332211
5 Quinary 232122044144
6 Senary 21013121021
8 Octal 765317645
10 Decimal 131440549
12 Duodecimal 38029171
16 Hexadecimal 7d59fa5
20 Vigesimal 211a179
36 Base36 26986d

Cryptographic Hash Functions

md5 00df78216dbc6f3a0592e79f0acbc38a
sha1 2d722d6dbfcfbac61928fd47b5fad4980b3a6942
sha256 311fed1fc15e2909f92005eeca78c092349a2fe4e9d2c6c7b347d26aa0cb143f
sha512 5d8d332a7a5470edf64b156d092735eb91dae0c1db2fcfd34c5b305d176884eb3416be69007f9fb063e8b5eead98b90928f93b071a0f69f76a1a943f1a1d129d
ripemd-160 2bd46416db8d941f355eccea18c6d7e53588ccbf

131440549 as geometric shapes

Circle

Radius = n
Diameter 262881098
Circumference 825865326.24442
Area 5.4276095940815E+16

Sphere

Radius = n
Volume 9.5121064640499E+24
Surface area 2.1710438376326E+17
Circumference 825865326.24442

Square

Length = n
Perimeter 525762196
Area 17276617921421401
Diagonal 185885007.04157

Cube

Length = n
Surface area 103659707528528406
Volume 2.2708481444549E+24
Space diagonal 227661709.04275

Equilateral Triangle

Length = n
Perimeter 394321647
Area 7.4809950057142E+15
Altitude 113830854.52137

Triangular Pyramid

Length = n
Surface area 7.4809950057142E+15
Volume 2.6762202033149E+23
Height 61961669.013855