131661544 (number)

131661544 is an even 9-digits composite number following 131661543 and preceding 131661545. In scientific notation, it is written as 1.31661544 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 56426352 positive integers (up to 131661544) that are relatively prime to 131661544.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31661544 × 10^8
Engineering notation 1.31661544 × 10^6

Prime Factorization of 131661544

Prime Factorization 2 × 2 × 2 × 7 × 2351099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32915386
Product of the distinct prime numbers

The prime factorization of 131661544 is 2 × 2 × 2 × 7 × 2351099. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131661544)

Multiplication

n×y
n×2 263323088
n×3 394984632
n×4 526646176
n×5 658307720

Division

n÷y
n÷2 65830772
n÷3 43887181.333333
n÷3 32915386
n÷5 26332308.8

Exponentiation

ny
n2 17334762168463936
n3 2.2823215519727E+24
n4 3.0049397943721E+32
n5 3.9563501295407E+40

Nth Root

y√n
2√n 11474.386432398
3√n 508.72878842314
4√n 107.11856250155
5√n 42.062181084062

Divisors of 131661544

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 -131661543
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 131661544 can be divided by 16 positive divisors. The sum of these divisors (counting 131661544) is 1, the average is 0.0625.

Base conversion 131661544

Base System Value
2 Binary 111110110001111111011101000
3 Ternary 100011202002200111
4 Quaternary 13312033323220
5 Quinary 232201132134
6 Senary 21021544104
8 Octal 766177350
10 Decimal 131661544
12 Duodecimal 38115034
16 Hexadecimal 7d8fee8
20 Vigesimal 212hdh4
36 Base36 26dyp4

Cryptographic Hash Functions

md5 c184d2ec0177686d5a489f9b0fc099d0
sha1 f3484a9a52f1de3d75d0d76a13f186f9080104f2
sha256 f3c26ab0d9881946ed2570f37265e94b35353fe1e262557b66559753d87acfd4
sha512 f8bb6d38eb4d8d6af361f9ad9e41c868ac64bbe8af8895550ba2cf4a05bfc7f8eb99832d5a738913c18cd897266bdd0d208d1a188ce9f7b9525838ec8cbc1705
ripemd-160 c7ba00f069904e7dbe75cddf717ef1b192680808

131661544 as geometric shapes

Circle

Radius = n
Diameter 263323088
Circumference 827253878.78138
Area 5.4458761480173E+16

Sphere

Radius = n
Volume 9.5601661610763E+24
Surface area 2.1783504592069E+17
Circumference 827253878.78138

Square

Length = n
Perimeter 526646176
Area 17334762168463936
Diagonal 186197541.16778

Cube

Length = n
Surface area 104008573010783616
Volume 2.2823215519727E+24
Space diagonal 228044483.61097

Equilateral Triangle

Length = n
Perimeter 394984632
Area 7.5061722032256E+15
Altitude 114022241.80548

Triangular Pyramid

Length = n
Surface area 7.5061722032256E+15
Volume 2.6897417437469E+23
Height 62065847.055927