131440538 (number)

131440538 is an even 9-digits composite number following 131440537 and preceding 131440539. In scientific notation, it is written as 1.31440538 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 62862844 positive integers (up to 131440538) that are relatively prime to 131440538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31440538 × 10^8
Engineering notation 1.31440538 × 10^6

Prime Factorization of 131440538

Prime Factorization 2 × 23 × 2857403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131440538
Product of the distinct prime numbers

The prime factorization of 131440538 is 2 × 23 × 2857403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 71, 96, 794, 189, 9997, 792, 48391, 78602, 809178, 782491, 5650168, 8052270, 67278145, 63254095, 272487901, 440311611, 4421031126, 6691333547

Basic calculations (n = 131440538)

Multiplication

n×y
n×2 262881076
n×3 394321614
n×4 525762152
n×5 657202690

Division

n÷y
n÷2 65720269
n÷3 43813512.666667
n÷3 32860134.5
n÷5 26288107.6

Exponentiation

ny
n2 17276615029729444
n3 2.2708475743265E+24
n4 2.9848142688547E+32
n5 3.9232559332834E+40

Nth Root

y√n
2√n 11464.751981617
3√n 508.44397966491
4√n 107.07358209016
5√n 42.048050545902

Divisors of 131440538

1, 2, 23, 46, 2857403, 5714806, 65720269, 131440538

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 -131440537
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 131440538 can be divided by 8 positive divisors. The sum of these divisors (counting 131440538) is 1, the average is 0.125.

Base conversion 131440538

Base System Value
2 Binary 111110101011001111110011010
3 Ternary 100011022212112002
4 Quaternary 13311121332122
5 Quinary 232122044123
6 Senary 21013121002
8 Octal 765317632
10 Decimal 131440538
12 Duodecimal 38029162
16 Hexadecimal 7d59f9a
20 Vigesimal 211a16i
36 Base36 269862

Cryptographic Hash Functions

md5 ccdd9bf575bfffac4cd35b13f15627d4
sha1 102789489afe12c8faa36dba9c855026fea06b3b
sha256 bc0e1d90cf30f9be9a84563d9d5e8cb145104d5115aa4623754ba13694d10eeb
sha512 0735b68685d378993ac52d403ec9904b5c565fe2d7c194c34f968ff2a21485bb3c15aab3dd53d9eefbdac2aad7efec518080f3a6e4501c215beba33125de5fbd
ripemd-160 95c038d05e2b7189f67a0b7f709b9af89d9c53fb

131440538 as geometric shapes

Circle

Radius = n
Diameter 262881076
Circumference 825865257.12938
Area 5.4276086856297E+16

Sphere

Radius = n
Volume 9.5121040759019E+24
Surface area 2.1710434742519E+17
Circumference 825865257.12938

Square

Length = n
Perimeter 525762152
Area 17276615029729444
Diagonal 185884991.48522

Cube

Length = n
Surface area 103659690178376664
Volume 2.2708475743265E+24
Space diagonal 227661689.99019

Equilateral Triangle

Length = n
Perimeter 394321614
Area 7.4809937535749E+15
Altitude 113830844.99509

Triangular Pyramid

Length = n
Surface area 7.4809937535749E+15
Volume 2.6762195314122E+23
Height 61961663.828405