131812445 (number)

131812445 is an odd 9-digits composite number following 131812444 and preceding 131812446. In scientific notation, it is written as 1.31812445 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 105449952 positive integers (up to 131812445) that are relatively prime to 131812445.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million eight hundred twelve thousand four hundred forty-five

Notation

Scientific notation 1.31812445 × 10^8
Engineering notation 1.31812445 × 10^6

Prime Factorization of 131812445

Prime Factorization 5 × 26362489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131812445
Product of the distinct prime numbers

The prime factorization of 131812445 is 5 × 26362489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 2, 26, 88, 9, 1143, 7894, 61195, 77461, 194091, 81526, 4457401, 8169848, 73460434, 82661314, 585146507, 588754926, 3054921178, 4755072960

Basic calculations (n = 131812445)

Multiplication

n×y
n×2 263624890
n×3 395437335
n×4 527249780
n×5 659062225

Division

n÷y
n÷2 65906222.5
n÷3 43937481.666667
n÷3 32953111.25
n÷5 26362489

Exponentiation

ny
n2 17374520656878025
n3 2.2901780484861E+24
n4 3.0187396805628E+32
n5 3.979074581135E+40

Nth Root

y√n
2√n 11480.960107935
3√n 508.92307034403
4√n 107.1492422182
5√n 42.071818396676

Divisors of 131812445

1, 5, 26362489, 131812445

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131812444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131812445 can be divided by 4 positive divisors. The sum of these divisors (counting 131812445) is 1, the average is 0.25.

Base conversion 131812445

Base System Value
2 Binary 111110110110100110001011101
3 Ternary 100012000202200102
4 Quaternary 13312310301131
5 Quinary 232220444240
6 Senary 21025110445
8 Octal 766646135
10 Decimal 131812445
12 Duodecimal 38188425
16 Hexadecimal 7db4c5d
20 Vigesimal 213gb25
36 Base36 26h74t

Cryptographic Hash Functions

md5 12953f4977849c604eb72a343110af30
sha1 46afd37c15bcf9f61f769f222b46e9669b6e5528
sha256 5c187cd979483290b1005c1a0b1d0509fbd33bbd4abdb998cf116c43b5dd25e3
sha512 f3acd9714eafc891414a6eef27adb4b24d7e30233f02d3b1711e051107026c5abfaeda007e0018100a9352f04db7a890d2b892fd464465b9866b477995542959
ripemd-160 703a99a82a021036f059e18511e40045f9e35a8e

131812445 as geometric shapes

Circle

Radius = n
Diameter 263624890
Circumference 828202017.72742
Area 5.4583666455292E+16

Sphere

Radius = n
Volume 9.5930753767154E+24
Surface area 2.1833466582117E+17
Circumference 828202017.72742

Square

Length = n
Perimeter 527249780
Area 17374520656878025
Diagonal 186410947.40856

Cube

Length = n
Surface area 104247123941268150
Volume 2.2901780484861E+24
Space diagonal 228305851.80988

Equilateral Triangle

Length = n
Perimeter 395437335
Area 7.5233881337169E+15
Altitude 114152925.90494

Triangular Pyramid

Length = n
Surface area 7.5233881337169E+15
Volume 2.6990007136818E+23
Height 62136982.469519