131661555 (number)

131661555 is an odd 9-digits composite number following 131661554 and preceding 131661556. In scientific notation, it is written as 1.31661555 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 69988320 positive integers (up to 131661555) that are relatively prime to 131661555.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million six hundred sixty-one thousand five hundred fifty-five

Notation

Scientific notation 1.31661555 × 10^8
Engineering notation 1.31661555 × 10^6

Prime Factorization of 131661555

Prime Factorization 3 × 5 × 307 × 28591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131661555
Product of the distinct prime numbers

The prime factorization of 131661555 is 3 × 5 × 307 × 28591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131661555)

Multiplication

n×y
n×2 263323110
n×3 394984665
n×4 526646220
n×5 658307775

Division

n÷y
n÷2 65830777.5
n÷3 43887185
n÷3 32915388.75
n÷5 26332311

Exponentiation

ny
n2 17334765065018025
n3 2.2823221240199E+24
n4 3.0049407985937E+32
n5 3.9563517822579E+40

Nth Root

y√n
2√n 11474.386911726
3√n 508.72880259082
4√n 107.11856473892
5√n 42.062181786901

Divisors of 131661555

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 -131661554
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 131661555 can be divided by 16 positive divisors. The sum of these divisors (counting 131661555) is 1, the average is 0.0625.

Base conversion 131661555

Base System Value
2 Binary 111110110001111111011110011
3 Ternary 100011202002200220
4 Quaternary 13312033323303
5 Quinary 232201132210
6 Senary 21021544123
8 Octal 766177363
10 Decimal 131661555
12 Duodecimal 38115043
16 Hexadecimal 7d8fef3
20 Vigesimal 212hdhf
36 Base36 26dypf

Cryptographic Hash Functions

md5 b3ec6bc44926121910fde4347cba508f
sha1 a01daf1158ef5d8a07085fd9988ad9d5e3a3eea2
sha256 d1efa5793fe4c92f7c60909b6cdee5fc37b852132d8d55be81bd07fdb8ac6621
sha512 b735c79d017cf33d2df5c8a4265875f472f472e6375d20920e5c5ea4c42cbebda339a6ff439599d6c5a501d7c0a9dc730179d7c9f6e6d3877a2cfe138a4598f6
ripemd-160 4d50366fe8e80a2e89698d3c0576fd7a82f56afb

131661555 as geometric shapes

Circle

Radius = n
Diameter 263323110
Circumference 827253947.89642
Area 5.4458770579966E+16

Sphere

Radius = n
Volume 9.560168557262E+24
Surface area 2.1783508231986E+17
Circumference 827253947.89642

Square

Length = n
Perimeter 526646220
Area 17334765065018025
Diagonal 186197556.72413

Cube

Length = n
Surface area 104008590390108150
Volume 2.2823221240199E+24
Space diagonal 228044502.66352

Equilateral Triangle

Length = n
Perimeter 394984665
Area 7.5061734574703E+15
Altitude 114022251.33176

Triangular Pyramid

Length = n
Surface area 7.5061734574703E+15
Volume 2.689742417911E+23
Height 62065852.241377