81275324 (number)

81275324 is an even 8-digits composite number following 81275323 and preceding 81275325. In scientific notation, it is written as 8.1275324 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 37437120 positive integers (up to 81275324) that are relatively prime to 81275324.

Interesting facts

Basic properties

Name

Name eighty-one million two hundred seventy-five thousand three hundred twenty-four

Notation

Scientific notation 8.1275324 × 10^7
Engineering notation 8.1275324 × 10^6

Prime Factorization of 81275324

Prime Factorization 2 × 2 × 631 × 13 × 2477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40637662
Product of the distinct prime numbers

The prime factorization of 81275324 is 2 × 2 × 631 × 13 × 2477. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 75, 37, 475, 689, 4997, 9425, 98891, 82633, 512079, 548005, 3463433, 3974928, 64275154, 89693762, 286982517, 933189403, 8766884753, 1365409813

Basic calculations (n = 81275324)

Multiplication

n×y
n×2 162550648
n×3 243825972
n×4 325101296
n×5 406376620

Division

n÷y
n÷2 40637662
n÷3 27091774.666667
n÷3 20318831
n÷5 16255064.8

Exponentiation

ny
n2 6605678291304976
n3 5.3687864336558E+23
n4 4.3634985688218E+31
n5 3.5464475995453E+39

Nth Root

y√n
2√n 9015.2828019979
3√n 433.1645462303
4√n 94.948843078776
5√n 38.193700824101

Divisors of 81275324

1, 2, 4, 13, 26, 52, 631, 1262, 2477, 2524, 4954, 8203, 9908, 16406, 32201, 32812, 64402, 128804, 1562987, 3125974, 6251948, 20318831, 40637662, 81275324

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81275323
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81275324 can be divided by 24 positive divisors. The sum of these divisors (counting 81275324) is 1, the average is 0.041666666666667.

Base conversion 81275324

Base System Value
2 Binary 100110110000010100110111100
3 Ternary 12122221012210012
4 Quaternary 10312002212330
5 Quinary 131301302244
6 Senary 12022002352
8 Octal 466024674
10 Decimal 81275324
12 Duodecimal 232763b8
16 Hexadecimal 4d829bc
20 Vigesimal 157j864
36 Base36 1ce0fw

Cryptographic Hash Functions

md5 56b84b817e8dc4c30e0a64ddba7cd51c
sha1 9a5e711eb803ca4a5a8a8c9f1d6aa320cc76d764
sha256 af13b2f96ddb5d8d3b3de1642b6f32fbc5ba46dea9210e5c506a316d7118afe0
sha512 1a880d7c602dde70a085264c5300326fa722a4bb62c1972392621e6927e0ee313a54eb0e7a9208c22be1a59e3aea3bbfbcf629e3fc3cf1bfbca9f12c72f54dc7
ripemd-160 20502a686e2b0a55a4cebc230140b97ed57b80cc

81275324 as geometric shapes

Circle

Radius = n
Diameter 162550648
Circumference 510667921.59306
Area 2.0752350391941E+16

Sphere

Radius = n
Volume 2.2488720024887E+24
Surface area 8.3009401567765E+16
Circumference 510667921.59306

Square

Length = n
Perimeter 325101296
Area 6605678291304976
Diagonal 114940665.48707

Cube

Length = n
Surface area 39634069747829856
Volume 5.3687864336558E+23
Space diagonal 140772990.56962

Equilateral Triangle

Length = n
Perimeter 243825972
Area 2.8603426047487E+15
Altitude 70386495.284811

Triangular Pyramid

Length = n
Surface area 2.8603426047487E+15
Volume 6.3271754899672E+22
Height 38313555.162356