131427181 (number)

131427181 is an odd 9-digits composite number following 131427180 and preceding 131427182. In scientific notation, it is written as 1.31427181 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 124531200 positive integers (up to 131427181) that are relatively prime to 131427181.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred twenty-seven thousand one hundred eighty-one

Notation

Scientific notation 1.31427181 × 10^8
Engineering notation 1.31427181 × 10^6

Prime Factorization of 131427181

Prime Factorization 41 × 283 × 47 × 241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131427181
Product of the distinct prime numbers

The prime factorization of 131427181 is 41 × 283 × 47 × 241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 74, 87, 940, 67, 5423, 5931, 55028, 31004, 700711, 241647, 3597770, 8498128, 45926207, 62366483, 470072582, 328967782, 3518579859, 1612735647

Basic calculations (n = 131427181)

Multiplication

n×y
n×2 262854362
n×3 394281543
n×4 525708724
n×5 657135905

Division

n÷y
n÷2 65713590.5
n÷3 43809060.333333
n÷3 32856795.25
n÷5 26285436.2

Exponentiation

ny
n2 17273103905606761
n3 2.270155353434E+24
n4 2.9836011853389E+32
n5 3.9212629301735E+40

Nth Root

y√n
2√n 11464.169442223
3√n 508.42675637293
4√n 107.07086177959
5√n 42.047195925782

Divisors of 131427181

1, 41, 47, 241, 283, 1927, 9881, 11327, 11603, 13301, 68203, 464407, 545341, 2796323, 3205541, 131427181

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 -131427180
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 131427181 can be divided by 16 positive divisors. The sum of these divisors (counting 131427181) is 1, the average is 0.0625.

Base conversion 131427181

Base System Value
2 Binary 111110101010110101101101101
3 Ternary 100011022012012101
4 Quaternary 13311112231231
5 Quinary 232121132211
6 Senary 21012535101
8 Octal 765265555
10 Decimal 131427181
12 Duodecimal 38021491
16 Hexadecimal 7d56b6d
20 Vigesimal 21187j1
36 Base36 268xv1

Cryptographic Hash Functions

md5 3030b385f1c24980e8d7a6dc456f07ab
sha1 c7a96f5bdfbed3586e253f4bb6d6cb3a051edfb1
sha256 93cc85aff7c45af2c16850f5e3d27845b276036f5f8ad8cbdfa9a1fe6fc2fec3
sha512 9f7bac3396725f069969efcee70955e33074c0ec5f2a6148df62203a3b4d8772e44a0b0b9ac64f31eca2704a2f9d6c7ccb16c9e63728da9d8ab8b0a82c595d29
ripemd-160 a29728f9b7d1443760b3ef67f58b966e82b54a29

131427181 as geometric shapes

Circle

Radius = n
Diameter 262854362
Circumference 825781332.62323
Area 5.4265056334547E+16

Sphere

Radius = n
Volume 9.5092045078077E+24
Surface area 2.1706022533819E+17
Circumference 825781332.62323

Square

Length = n
Perimeter 525708724
Area 17273103905606761
Diagonal 185866101.83466

Cube

Length = n
Surface area 103638623433640566
Volume 2.270155353434E+24
Space diagonal 227638554.98755

Equilateral Triangle

Length = n
Perimeter 394281543
Area 7.4794733922318E+15
Altitude 113819277.49378

Triangular Pyramid

Length = n
Surface area 7.4794733922318E+15
Volume 2.6754037412669E+23
Height 61955367.278221