81750276 (number)

81750276 is an even 8-digits composite number following 81750275 and preceding 81750277. In scientific notation, it is written as 8.1750276 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 26981856 positive integers (up to 81750276) that are relatively prime to 81750276.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred fifty thousand two hundred seventy-six

Notation

Scientific notation 8.1750276 × 10^7
Engineering notation 8.1750276 × 10^6

Prime Factorization of 81750276

Prime Factorization 2 × 2 × 3 × 927 × 7349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40875138
Product of the distinct prime numbers

The prime factorization of 81750276 is 2 × 2 × 3 × 927 × 7349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 23, 14, 674, 629, 6527, 5785, 79637, 7526, 810806, 528629, 6962360, 3293583, 55271579, 13755987, 949267016, 801384805, 3105614334, 4431921811

Basic calculations (n = 81750276)

Multiplication

n×y
n×2 163500552
n×3 245250828
n×4 327001104
n×5 408751380

Division

n÷y
n÷2 40875138
n÷3 27250092
n÷3 20437569
n÷5 16350055.2

Exponentiation

ny
n2 6683107626076176
n3 5.4634589296943E+23
n4 4.4663927541718E+31
n5 3.6512884037794E+39

Nth Root

y√n
2√n 9041.5859228346
3√n 434.00667520013
4√n 95.087254260677
5√n 38.238235669792

Divisors of 81750276

1, 2, 3, 4, 6, 12, 927, 1854, 2781, 3708, 5562, 7349, 11124, 14698, 22047, 29396, 44094, 88188, 6812523, 13625046, 20437569, 27250092, 40875138, 81750276

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 -81750275
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 81750276 can be divided by 24 positive divisors. The sum of these divisors (counting 81750276) is 1, the average is 0.041666666666667.

Base conversion 81750276

Base System Value
2 Binary 100110111110110100100000100
3 Ternary 12200211100022000
4 Quaternary 10313312210010
5 Quinary 131412002101
6 Senary 12040105300
8 Octal 467664404
10 Decimal 81750276
12 Duodecimal 23465230
16 Hexadecimal 4df6904
20 Vigesimal 15aifdg
36 Base36 1co6x0

Cryptographic Hash Functions

md5 b415c860b6fb6c55b988f63f6ab82c3a
sha1 8efeb25b21c6a5ad5798673e00ad79197c242b60
sha256 53980769ac38e2d0abd346fb18fe169fd50ee1d5095dc041ae10e555683d423f
sha512 d3ebd329e3ef2b438faa2597e87e34f676db6589b47cfd797a2b595e60934b3bbf742e19cf10469ffd0a3a08802d8a27ab70bcbe0218454aade8876e7db8dbd8
ripemd-160 43e671ae84d4582ee3b07c52ae53030dcccdf3b9

81750276 as geometric shapes

Circle

Radius = n
Diameter 163500552
Circumference 513652133.02108
Area 2.0995601821231E+16

Sphere

Radius = n
Volume 2.2885283248956E+24
Surface area 8.3982407284923E+16
Circumference 513652133.02108

Square

Length = n
Perimeter 327001104
Area 6683107626076176
Diagonal 115612349.04694

Cube

Length = n
Surface area 40098645756457056
Volume 5.4634589296943E+23
Space diagonal 141595631.56478

Equilateral Triangle

Length = n
Perimeter 245250828
Area 2.8938704902037E+15
Altitude 70797815.782389

Triangular Pyramid

Length = n
Surface area 2.8938704902037E+15
Volume 6.4387480965351E+22
Height 38537449.682315