131661543 (number)

131661543 is an odd 9-digits composite number following 131661542 and preceding 131661544. In scientific notation, it is written as 1.31661543 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 80669184 positive integers (up to 131661543) that are relatively prime to 131661543.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million six hundred sixty-one thousand five hundred forty-three

Notation

Scientific notation 1.31661543 × 10^8
Engineering notation 1.31661543 × 10^6

Prime Factorization of 131661543

Prime Factorization 3 × 13 × 233 × 14489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131661543
Product of the distinct prime numbers

The prime factorization of 131661543 is 3 × 13 × 233 × 14489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131661543)

Multiplication

n×y
n×2 263323086
n×3 394984629
n×4 526646172
n×5 658307715

Division

n÷y
n÷2 65830771.5
n÷3 43887181
n÷3 32915385.75
n÷5 26332308.6

Exponentiation

ny
n2 17334761905140849
n3 2.2823214999685E+24
n4 3.0049397030792E+32
n5 3.9563499792937E+40

Nth Root

y√n
2√n 11474.386388823
3√n 508.72878713517
4√n 107.11856229815
5√n 42.062181020168

Divisors of 131661543

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131661542
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131661543 can be divided by 16 positive divisors. The sum of these divisors (counting 131661543) is 1, the average is 0.0625.

Base conversion 131661543

Base System Value
2 Binary 111110110001111111011100111
3 Ternary 100011202002200110
4 Quaternary 13312033323213
5 Quinary 232201132133
6 Senary 21021544103
8 Octal 766177347
10 Decimal 131661543
12 Duodecimal 38115033
16 Hexadecimal 7d8fee7
20 Vigesimal 212hdh3
36 Base36 26dyp3

Cryptographic Hash Functions

md5 530a87dfe0b35f129229cc396e9fc8e2
sha1 da0ea454688581f2d075ec0b1c4fd8d4f5d0e883
sha256 63a208ab56f4937724e8adb834eb6bcfbcb12c39e410139da6bfa8124845f55b
sha512 91c57699756c028da026220e6bb69cc14eaa9d826e4b01e9dec6968b992edbff22f0ef232dc5440a8befbf5dc26d0a338d0de47ded6d45469e20416dec1dee06
ripemd-160 7965158aea50b9326c9126dc05448eb9a8fb166f

131661543 as geometric shapes

Circle

Radius = n
Diameter 263323086
Circumference 827253872.49819
Area 5.4458760652919E+16

Sphere

Radius = n
Volume 9.5601659432413E+24
Surface area 2.1783504261167E+17
Circumference 827253872.49819

Square

Length = n
Perimeter 526646172
Area 17334761905140849
Diagonal 186197539.75357

Cube

Length = n
Surface area 104008571430845094
Volume 2.2823214999685E+24
Space diagonal 228044481.87891

Equilateral Triangle

Length = n
Perimeter 394984629
Area 7.5061720892034E+15
Altitude 114022240.93946

Triangular Pyramid

Length = n
Surface area 7.5061720892034E+15
Volume 2.6897416824593E+23
Height 62065846.584523