131208 (number)

131208 is an even 6-digits composite number following 131207 and preceding 131209. In scientific notation, it is written as 1.31208 × 10^5. The sum of its digits is 15. It has a total of 6 prime factors and 32 positive divisors. There are 33600 positive integers (up to 131208) that are relatively prime to 131208.

Interesting facts

Basic properties

Name

Name one hundred thirty-one thousand two hundred eight

Notation

Scientific notation 1.31208 × 10^5
Engineering notation 1.31208 × 10^3

Prime Factorization of 131208

Prime Factorization 2 × 2 × 2 × 33 × 7 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32802
Product of the distinct prime numbers

The prime factorization of 131208 is 2 × 2 × 2 × 33 × 7 × 71. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131208)

Multiplication

n×y
n×2 262416
n×3 393624
n×4 524832
n×5 656040

Division

n÷y
n÷2 65604
n÷3 43736
n÷3 32802
n÷5 26241.6

Exponentiation

ny
n2 17215539264
n3 2258816475750912
n4 2.9637479215033E+20
n5 3.888674372846E+25

Nth Root

y√n
2√n 362.22644850977
3√n 50.814396481854
4√n 19.0322475948
5√n 10.558252966874

Divisors of 131208

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131208 can be divided by 32 positive divisors. The sum of these divisors (counting 131208) is 1, the average is 0.03125.

Base conversion 131208

Base System Value
2 Binary 100000000010001000
3 Ternary 20122222120
4 Quaternary 200002020
5 Quinary 13144313
6 Senary 2451240
8 Octal 400210
10 Decimal 131208
12 Duodecimal 63b20
16 Hexadecimal 20088
20 Vigesimal g808
36 Base36 2t8o

Cryptographic Hash Functions

md5 c843c5ea1106e455602ffb309efa4e19
sha1 0fc5ad5af8d2ea15d7a1f9a6b07e3e8adce73052
sha256 c4612c475e50e3fc42c37029fb90d07b19bef9f6c183a29138feb41b69cc5212
sha512 f063c56d4ab1cc744e9e6bd12e327dea080673cec488876a9888316f9735f724f1955b41824cc1a3d6557827807e92ea99b2dcafe6b4a74bd2837b4ebddc1614
ripemd-160 9eb2e521060b21fe0df28db2bf14247eb58e0f26

131208 as geometric shapes

Circle

Radius = n
Diameter 262416
Circumference 824404.17778442
Area 54084211679.369

Sphere

Radius = n
Volume 9.4617083280355E+15
Surface area 216336846717.48
Circumference 824404.17778442

Square

Length = n
Perimeter 524832
Area 17215539264
Diagonal 185556.13309185

Cube

Length = n
Surface area 103293235584
Volume 2258816475750912
Space diagonal 227258.9223595

Equilateral Triangle

Length = n
Perimeter 393624
Area 7454547171.2362
Altitude 113629.46117975

Triangular Pyramid

Length = n
Surface area 7454547171.2362
Volume 2.6620407457656E+14
Height 61852.04436395