131465809 (number)

131465809 is an odd 9-digits prime number following 131465808 and preceding 131465810. In scientific notation, it is written as 1.31465809 × 10^8. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 131465808 positive integers (up to 131465809) that are relatively prime to 131465809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31465809 × 10^8
Engineering notation 1.31465809 × 10^6

Prime Factorization of 131465809

Prime Factorization 131465809

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 131465809
Product of the distinct prime numbers

The prime factorization of 131465809 is 131465809. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 5, 94, 63, 702, 87, 2858, 3800, 2643, 1680, 117198, 841911, 571589, 5044632, 11978632, 22523651, 809957299, 344417293, 3631929183, 8078766513

Basic calculations (n = 131465809)

Multiplication

n×y
n×2 262931618
n×3 394397427
n×4 525863236
n×5 657329045

Division

n÷y
n÷2 65732904.5
n÷3 43821936.333333
n÷3 32866452.25
n÷5 26293161.8

Exponentiation

ny
n2 17283258936024481
n3 2.2721576181809E+24
n4 2.9871103944967E+32
n5 3.9270288458482E+40

Nth Root

y√n
2√n 11465.854045818
3√n 508.47656236896
4√n 107.07872826018
5√n 42.049667268706

Divisors of 131465809

1, 131465809

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 131465810
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 65732905
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11465.854089426
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999847869
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131465809 can be divided by 2 positive divisors. The sum of these divisors (counting 131465809) is 131465810, the average is 65732905.

Base conversion 131465809

Base System Value
2 Binary 111110101100000001001010001
3 Ternary 100011101011012001
4 Quaternary 13311200021101
5 Quinary 232123401214
6 Senary 21013434001
8 Octal 765401121
10 Decimal 131465809
12 Duodecimal 3803b901
16 Hexadecimal 7d60251
20 Vigesimal 211d4a9
36 Base36 269ro1

Cryptographic Hash Functions

md5 9237b95e544d6a321819bf3bc6fd1e00
sha1 fd0e67b07ff81eca5ab7c3bece3b8dd3eeb69959
sha256 0405f4ea8b4d7578d51a675c65a5935d1df3c3cfdedd68d708b3decde633bc00
sha512 02dc83e2056f06a06684c17758eea27a1cf39f422e247e1bc07f9e2c22e2caa788232aafd595a67dc8c9f5884ef945da5e2f3c3af30cd5aedf1f29546af82975
ripemd-160 b99f1492e143464b7e07af33c54610b6710e8dd0

131465809 as geometric shapes

Circle

Radius = n
Diameter 262931618
Circumference 826024039.50528
Area 5.4296959303505E+16

Sphere

Radius = n
Volume 9.5175915747671E+24
Surface area 2.1718783721402E+17
Circumference 826024039.50528

Square

Length = n
Perimeter 525863236
Area 17283258936024481
Diagonal 185920730.07615

Cube

Length = n
Surface area 103699553616146886
Volume 2.2721576181809E+24
Space diagonal 227705460.64615

Equilateral Triangle

Length = n
Perimeter 394397427
Area 7.4838706493908E+15
Altitude 113852730.32307

Triangular Pyramid

Length = n
Surface area 7.4838706493908E+15
Volume 2.6777634329007E+23
Height 61973576.69205