131445843 (number)

131445843 is an odd 9-digits composite number following 131445842 and preceding 131445844. In scientific notation, it is written as 1.31445843 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 87565128 positive integers (up to 131445843) that are relatively prime to 131445843.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31445843 × 10^8
Engineering notation 1.31445843 × 10^6

Prime Factorization of 131445843

Prime Factorization 3 × 1399 × 31319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131445843
Product of the distinct prime numbers

The prime factorization of 131445843 is 3 × 1399 × 31319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131445843)

Multiplication

n×y
n×2 262891686
n×3 394337529
n×4 525783372
n×5 657229215

Division

n÷y
n÷2 65722921.5
n÷3 43815281
n÷3 32861460.75
n÷5 26289168.6

Exponentiation

ny
n2 17278009641980649
n3 2.2711225427523E+24
n4 2.9852961718838E+32
n5 3.9240477191793E+40

Nth Root

y√n
2√n 11464.98334059
3√n 508.45081991645
4√n 107.07466245844
5√n 42.048389956118

Divisors of 131445843

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131445842
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131445843 can be divided by 8 positive divisors. The sum of these divisors (counting 131445843) is 1, the average is 0.125.

Base conversion 131445843

Base System Value
2 Binary 111110101011011010001010011
3 Ternary 100011100010210120
4 Quaternary 13311123101103
5 Quinary 232122231333
6 Senary 21013201323
8 Octal 765332123
10 Decimal 131445843
12 Duodecimal 38030243
16 Hexadecimal 7d5b453
20 Vigesimal 211aec3
36 Base36 269c9f

Cryptographic Hash Functions

md5 f4fccc07ffbed0a2064bc21ef28f8922
sha1 f5423380e14d1cc2d6542790aafe70f302f2b92f
sha256 5a8446c65e01882ffa4716d0927fd91f5eea19ccc75891d66bd396903cb84d77
sha512 af23e3e6cdd7536bab0c3743508aca86ca18c5098ec41e5175ea26f64310daf695e949045b47cc6044f61bbe7abdffdee5503bde5ed24c0c8250b01fe27f7c83
ripemd-160 f9f8a000ae607a37ddf9aaf0b2c3f1f94b9a72f5

131445843 as geometric shapes

Circle

Radius = n
Diameter 262891686
Circumference 825898589.42743
Area 5.42804681599E+16

Sphere

Radius = n
Volume 9.5132558609503E+24
Surface area 2.171218726396E+17
Circumference 825898589.42743

Square

Length = n
Perimeter 525783372
Area 17278009641980649
Diagonal 185892493.88816

Cube

Length = n
Surface area 103668057851883894
Volume 2.2711225427523E+24
Space diagonal 227670878.51972

Equilateral Triangle

Length = n
Perimeter 394337529
Area 7.4815976383939E+15
Altitude 113835439.25986

Triangular Pyramid

Length = n
Surface area 7.4815976383939E+15
Volume 2.6765435848096E+23
Height 61964164.629388