131808539 (number)

131808539 is an odd 9-digits composite number following 131808538 and preceding 131808540. In scientific notation, it is written as 1.31808539 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 129004056 positive integers (up to 131808539) that are relatively prime to 131808539.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million eight hundred eight thousand five hundred thirty-nine

Notation

Scientific notation 1.31808539 × 10^8
Engineering notation 1.31808539 × 10^6

Prime Factorization of 131808539

Prime Factorization 47 × 2804437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131808539
Product of the distinct prime numbers

The prime factorization of 131808539 is 47 × 2804437. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131808539)

Multiplication

n×y
n×2 263617078
n×3 395425617
n×4 527234156
n×5 659042695

Division

n÷y
n÷2 65904269.5
n÷3 43936179.666667
n÷3 32952134.75
n÷5 26361707.8

Exponentiation

ny
n2 17373490953314521
n3 2.2899744598861E+24
n4 3.018381879049E+32
n5 3.9784850562153E+40

Nth Root

y√n
2√n 11480.78999895
3√n 508.91804331959
4√n 107.14844842064
5√n 42.071569050766

Divisors of 131808539

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 -131808538
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 131808539 can be divided by 4 positive divisors. The sum of these divisors (counting 131808539) is 1, the average is 0.25.

Base conversion 131808539

Base System Value
2 Binary 111110110110011110100011011
3 Ternary 100012000120022202
4 Quaternary 13312303310123
5 Quinary 232220333124
6 Senary 21025040415
8 Octal 766636433
10 Decimal 131808539
12 Duodecimal 3818610b
16 Hexadecimal 7db3d1b
20 Vigesimal 213g16j
36 Base36 26h44b

Cryptographic Hash Functions

md5 6bf1c8ea64750f5715d3e7f834eaa5d8
sha1 0a8250c15094f3307365527d04df3707b9cdcc1a
sha256 af50aaf7c79543ad97c2fd195142a33ebb66a2fad9fafcc56ff3d37fb968c83c
sha512 2b053b5a4c9128669d6312a3d4ebd34d58475c89256dc469d08a57bbc96ed7831a1fb013545d25f2e3ad14ba93613ef563a879d89a1668e22ebbf00e5e47084a
ripemd-160 cae2de5373c994413d8cb8e69fea13dc2011d96c

131808539 as geometric shapes

Circle

Radius = n
Diameter 263617078
Circumference 828177475.60561
Area 5.4580431546142E+16

Sphere

Radius = n
Volume 9.5922225867819E+24
Surface area 2.1832172618457E+17
Circumference 828177475.60561

Square

Length = n
Perimeter 527234156
Area 17373490953314521
Diagonal 186405423.49038

Cube

Length = n
Surface area 104240945719887126
Volume 2.2899744598861E+24
Space diagonal 228299086.41942

Equilateral Triangle

Length = n
Perimeter 395425617
Area 7.5229422589947E+15
Altitude 114149543.20971

Triangular Pyramid

Length = n
Surface area 7.5229422589947E+15
Volume 2.6987607822158E+23
Height 62135141.163461