131661530 (number)

131661530 is an even 9-digits composite number following 131661529 and preceding 131661531. In scientific notation, it is written as 1.31661530 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 64 positive divisors. There are 37860480 positive integers (up to 131661530) that are relatively prime to 131661530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31661530 × 10^8
Engineering notation 1.31661530 × 10^6

Prime Factorization of 131661530

Prime Factorization 2 × 35 × 11 × 7 × 13 × 1879

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 131661530
Product of the distinct prime numbers

The prime factorization of 131661530 is 2 × 35 × 11 × 7 × 13 × 1879. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 26, 45, 474, 270, 3812, 3476, 28288, 28806, 343251, 355920, 3401926, 2586930, 28877588, 66572697, 622172208, 570990637, 2672140181, 2574449001

Basic calculations (n = 131661530)

Multiplication

n×y
n×2 263323060
n×3 394984590
n×4 526646120
n×5 658307650

Division

n÷y
n÷2 65830765
n÷3 43887176.666667
n÷3 32915382.5
n÷5 26332306

Exponentiation

ny
n2 17334758481940900
n3 2.2823208239128E+24
n4 3.0049385162722E+32
n5 3.9563480260833E+40

Nth Root

y√n
2√n 11474.385822344
3√n 508.72877039154
4√n 107.11855965398
5√n 42.062180189541

Divisors of 131661530

1, 2, 7, 11, 13, 14, 22, 26, 35, 70, 77, 91, 143, 154, 182, 245, 286, 385, 455, 490, 770, 910, 1001, 1879, 2002, 2695, 3185, 3758, 5005, 5390, 6370, 10010, 13153, 20669, 24427, 26306, 35035, 41338, 48854, 65765, 70070, 131530, 144683, 170989, 268697, 289366, 341978, 460355, 537394, 723415, 854945, 920710, 1446830, 1709890, 1880879, 3761758, 5063905, 5984615, 9404395, 10127810, 11969230, 18808790, 65830765, 131661530

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131661529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131661530 can be divided by 64 positive divisors. The sum of these divisors (counting 131661530) is 1, the average is 0.015625.

Base conversion 131661530

Base System Value
2 Binary 111110110001111111011011010
3 Ternary 100011202002122222
4 Quaternary 13312033323122
5 Quinary 232201132110
6 Senary 21021544042
8 Octal 766177332
10 Decimal 131661530
12 Duodecimal 38115022
16 Hexadecimal 7d8feda
20 Vigesimal 212hdga
36 Base36 26dyoq

Cryptographic Hash Functions

md5 5b5ea8b6b29be8efce1f87fbf1a3e672
sha1 0c54c8a9a43b867304212f8930d48aaa9fc94be9
sha256 219c8df98defc124243e5a9f550a4fa21705b9879fba8afb7b40a6a3f0a7f355
sha512 ebb7fd22b93a3b360df0fe68e219cbfb81c1f285f929474d09c1bad84562c4222e41d5b9457ec94cf085a96873642e6b5487c8a1263dcd7c55eddb6fbb7593b1
ripemd-160 f6b544584951a2fc2743ffed5398dc6d64a4b68c

131661530 as geometric shapes

Circle

Radius = n
Diameter 263323060
Circumference 827253790.81678
Area 5.4458749898619E+16

Sphere

Radius = n
Volume 9.560163111386E+24
Surface area 2.1783499959448E+17
Circumference 827253790.81678

Square

Length = n
Perimeter 526646120
Area 17334758481940900
Diagonal 186197521.36879

Cube

Length = n
Surface area 104008550891645400
Volume 2.2823208239128E+24
Space diagonal 228044459.36225

Equilateral Triangle

Length = n
Perimeter 394984590
Area 7.5061706069143E+15
Altitude 114022229.68113

Triangular Pyramid

Length = n
Surface area 7.5061706069143E+15
Volume 2.68974088572E+23
Height 62065840.456264