131445816 (number)

131445816 is an even 9-digits composite number following 131445815 and preceding 131445817. In scientific notation, it is written as 1.31445816 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 43815264 positive integers (up to 131445816) that are relatively prime to 131445816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31445816 × 10^8
Engineering notation 1.31445816 × 10^6

Prime Factorization of 131445816

Prime Factorization 2 × 2 × 2 × 3 × 5476909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32861454
Product of the distinct prime numbers

The prime factorization of 131445816 is 2 × 2 × 2 × 3 × 5476909. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 72, 22, 547, 280, 547, 3489, 27217, 42047, 417955, 76575, 3223792, 9857112, 9633077, 62329733, 440076351, 543334105, 2849714511, 4692985855

Basic calculations (n = 131445816)

Multiplication

n×y
n×2 262891632
n×3 394337448
n×4 525783264
n×5 657229080

Division

n÷y
n÷2 65722908
n÷3 43815272
n÷3 32861454
n÷5 26289163.2

Exponentiation

ny
n2 17278002543905856
n3 2.2711211432338E+24
n4 2.9852937190722E+32
n5 3.9240436890312E+40

Nth Root

y√n
2√n 11464.982163091
3√n 508.45078510319
4√n 107.07465695995
5√n 42.048388228705

Divisors of 131445816

1, 2, 3, 4, 6, 8, 12, 24, 5476909, 10953818, 16430727, 21907636, 32861454, 43815272, 65722908, 131445816

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 -131445815
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 131445816 can be divided by 16 positive divisors. The sum of these divisors (counting 131445816) is 1, the average is 0.0625.

Base conversion 131445816

Base System Value
2 Binary 111110101011011010000111000
3 Ternary 100011100010202120
4 Quaternary 13311123100320
5 Quinary 232122231231
6 Senary 21013201240
8 Octal 765332070
10 Decimal 131445816
12 Duodecimal 38030220
16 Hexadecimal 7d5b438
20 Vigesimal 211aeag
36 Base36 269c8o

Cryptographic Hash Functions

md5 005e90d7e5ed2c3b20524234541bbd07
sha1 ba4b8879e89b9a4029c813c317c027cad6541fa2
sha256 219d3bd4a996d4f7f0db2302dff781083a69eefbec0a249b468a979028090181
sha512 9b4ec05619c68cd5d2d419be4b8799c3136f3ed8269b84c2c198e802feddf08954f5df649a406f95f9d01ac1a1f4337de5929d326c8a4d2badea53d20c65ccc8
ripemd-160 1d2a570ff52cdaea7f9c20a461ba609da3f872b6

131445816 as geometric shapes

Circle

Radius = n
Diameter 262891632
Circumference 825898419.78143
Area 5.428044586064E+16

Sphere

Radius = n
Volume 9.5132499986609E+24
Surface area 2.1712178344256E+17
Circumference 825898419.78143

Square

Length = n
Perimeter 525783264
Area 17278002543905856
Diagonal 185892455.7044

Cube

Length = n
Surface area 103668015263435136
Volume 2.2711211432338E+24
Space diagonal 227670831.75435

Equilateral Triangle

Length = n
Perimeter 394337448
Area 7.4815945648373E+15
Altitude 113835415.87718

Triangular Pyramid

Length = n
Surface area 7.4815945648373E+15
Volume 2.6765419354613E+23
Height 61964151.901466