131445869 (number)

131445869 is an odd 9-digits composite number following 131445868 and preceding 131445870. In scientific notation, it is written as 1.31445869 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 131388060 positive integers (up to 131445869) that are relatively prime to 131445869.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred forty-five thousand eight hundred sixty-nine

Notation

Scientific notation 1.31445869 × 10^8
Engineering notation 1.31445869 × 10^6

Prime Factorization of 131445869

Prime Factorization 2371 × 55439

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131445869
Product of the distinct prime numbers

The prime factorization of 131445869 is 2371 × 55439. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131445869)

Multiplication

n×y
n×2 262891738
n×3 394337607
n×4 525783476
n×5 657229345

Division

n÷y
n÷2 65722934.5
n÷3 43815289.666667
n÷3 32861467.25
n÷5 26289173.8

Exponentiation

ny
n2 17278016477165161
n3 2.2711238904373E+24
n4 2.9852985338519E+32
n5 3.9240516000659E+40

Nth Root

y√n
2√n 11464.984474477
3√n 508.45085344032
4√n 107.07466775329
5√n 42.048391619553

Divisors of 131445869

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 -131445868
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 131445869 can be divided by 4 positive divisors. The sum of these divisors (counting 131445869) is 1, the average is 0.25.

Base conversion 131445869

Base System Value
2 Binary 111110101011011010001101101
3 Ternary 100011100010211112
4 Quaternary 13311123101231
5 Quinary 232122231434
6 Senary 21013201405
8 Octal 765332155
10 Decimal 131445869
12 Duodecimal 38030265
16 Hexadecimal 7d5b46d
20 Vigesimal 211aed9
36 Base36 269ca5

Cryptographic Hash Functions

md5 bcb3a1ad7eb3536782903776b3277d14
sha1 149cc9c71ed87549bb9e0f76fe5223b2a4f0e14b
sha256 cc1f56d52970838bcd59a5474bd6db7370eaf01ac44e7244f6b47a17c6eac938
sha512 bf40f9d7f0d68a332356f376c2939e33116bfec4eab4fb43d34bce85a8766fb4c2fd6567db1971f28c3b8c221bed42c7a8f98a75a6d3e3449017131d7685de45
ripemd-160 6ca53cdbfdee9587bc2ba8adc4e2264bf6aa7818

131445869 as geometric shapes

Circle

Radius = n
Diameter 262891738
Circumference 825898752.79025
Area 5.4280489633265E+16

Sphere

Radius = n
Volume 9.5132615061201E+24
Surface area 2.1712195853306E+17
Circumference 825898752.79025

Square

Length = n
Perimeter 525783476
Area 17278016477165161
Diagonal 185892530.65772

Cube

Length = n
Surface area 103668098862990966
Volume 2.2711238904373E+24
Space diagonal 227670923.55304

Equilateral Triangle

Length = n
Perimeter 394337607
Area 7.4816005981156E+15
Altitude 113835461.77652

Triangular Pyramid

Length = n
Surface area 7.4816005981156E+15
Volume 2.6765451730716E+23
Height 61964176.885906