131808541 (number)

131808541 is an odd 9-digits composite number following 131808540 and preceding 131808542. In scientific notation, it is written as 1.31808541 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 128246112 positive integers (up to 131808541) that are relatively prime to 131808541.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31808541 × 10^8
Engineering notation 1.31808541 × 10^6

Prime Factorization of 131808541

Prime Factorization 37 × 3562393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131808541
Product of the distinct prime numbers

The prime factorization of 131808541 is 37 × 3562393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131808541)

Multiplication

n×y
n×2 263617082
n×3 395425623
n×4 527234164
n×5 659042705

Division

n÷y
n÷2 65904270.5
n÷3 43936180.333333
n÷3 32952135.25
n÷5 26361708.2

Exponentiation

ny
n2 17373491480548681
n3 2.2899745641271E+24
n4 3.018382062247E+32
n5 3.9784853580535E+40

Nth Root

y√n
2√n 11480.790086052
3√n 508.91804589362
4√n 107.14844882709
5√n 42.071569178441

Divisors of 131808541

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 -131808540
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 131808541 can be divided by 4 positive divisors. The sum of these divisors (counting 131808541) is 1, the average is 0.25.

Base conversion 131808541

Base System Value
2 Binary 111110110110011110100011101
3 Ternary 100012000120022211
4 Quaternary 13312303310131
5 Quinary 232220333131
6 Senary 21025040421
8 Octal 766636435
10 Decimal 131808541
12 Duodecimal 38186111
16 Hexadecimal 7db3d1d
20 Vigesimal 213g171
36 Base36 26h44d

Cryptographic Hash Functions

md5 1a7ef331c1a2c35dd22592672a79b212
sha1 78d4ff3d66da827a9feb322137eff05d52064c3f
sha256 6cf749c72b6916075d6b32dd9f2e559abb60ef326fa7f28bd563c14a7961b016
sha512 a4efb29d0321321be27dad987f58e0a3b2f2a655b116ca91a21c108941fd397eee12b9c5755767432625c365ff357911f29d5f980215510b14d21b10318c0c37
ripemd-160 aa1a554dfe7a540b9605c5651e54f6f51f22f4f4

131808541 as geometric shapes

Circle

Radius = n
Diameter 263617082
Circumference 828177488.17198
Area 5.4580433202497E+16

Sphere

Radius = n
Volume 9.5922230234254E+24
Surface area 2.1832173280999E+17
Circumference 828177488.17198

Square

Length = n
Perimeter 527234164
Area 17373491480548681
Diagonal 186405426.31881

Cube

Length = n
Surface area 104240948883292086
Volume 2.2899745641271E+24
Space diagonal 228299089.88353

Equilateral Triangle

Length = n
Perimeter 395425623
Area 7.5229424872938E+15
Altitude 114149544.94176

Triangular Pyramid

Length = n
Surface area 7.5229424872938E+15
Volume 2.6987609050649E+23
Height 62135142.10627