81159093 (number)

81159093 is an odd 8-digits composite number following 81159092 and preceding 81159094. In scientific notation, it is written as 8.1159093 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 52380000 positive integers (up to 81159093) that are relatively prime to 81159093.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred fifty-nine thousand ninety-three

Notation

Scientific notation 8.1159093 × 10^7
Engineering notation 8.1159093 × 10^6

Prime Factorization of 81159093

Prime Factorization 3 × 3 × 37 × 251 × 971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27053031
Product of the distinct prime numbers

The prime factorization of 81159093 is 3 × 3 × 37 × 251 × 971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 14, 20, 556, 315, 4708, 987, 21773, 20442, 711597, 15165, 217653, 3764921, 48000086, 39354679, 204957846, 112736281, 8012423786, 2546213431

Basic calculations (n = 81159093)

Multiplication

n×y
n×2 162318186
n×3 243477279
n×4 324636372
n×5 405795465

Division

n÷y
n÷2 40579546.5
n÷3 27053031
n÷3 20289773.25
n÷5 16231818.6

Exponentiation

ny
n2 6586798376582649
n3 5.3457858201732E+23
n4 4.3385912853752E+31
n5 3.5211613361875E+39

Nth Root

y√n
2√n 9008.8341643078
3√n 432.9579596745
4√n 94.914878519165
5√n 38.182770486485

Divisors of 81159093

1, 3, 9, 37, 111, 251, 333, 753, 971, 2259, 2913, 8739, 9287, 27861, 35927, 83583, 107781, 243721, 323343, 731163, 2193489, 9017677, 27053031, 81159093

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 -81159092
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 81159093 can be divided by 24 positive divisors. The sum of these divisors (counting 81159093) is 1, the average is 0.041666666666667.

Base conversion 81159093

Base System Value
2 Binary 100110101100110001110110101
3 Ternary 12122201022100100
4 Quaternary 10311212032311
5 Quinary 131234042333
6 Senary 12015304313
8 Octal 465461665
10 Decimal 81159093
12 Duodecimal 2321b099
16 Hexadecimal 4d663b5
20 Vigesimal 1574hed
36 Base36 1cbir9

Cryptographic Hash Functions

md5 201919e0f9e8b6a60517c0ebe3e8f782
sha1 7758218acd66cf4dc9dc300f99c00e5293ba8fff
sha256 b689acb29c51d9882ccb0e4492cb3a5e4b6e7c04715d5567a03c32e3330f2a46
sha512 55f8c82b47dfc02e15bee17566eb656363faf9d6bb0f9b6eda5f48ccbb6ee8c206a9e2a537446032f1175b017c6ca9c2a86e8cf392f3bd92253c102fa4da3bb2
ripemd-160 7d46026afb5c6f82ccec6b58bd052ebf0e45df1c

81159093 as geometric shapes

Circle

Radius = n
Diameter 162318186
Circumference 509937620.68162
Area 2.0693037390549E+16

Sphere

Radius = n
Volume 2.2392375280427E+24
Surface area 8.2772149562197E+16
Circumference 509937620.68162

Square

Length = n
Perimeter 324636372
Area 6586798376582649
Diagonal 114776290.0305

Cube

Length = n
Surface area 39520790259495894
Volume 5.3457858201732E+23
Space diagonal 140571672.57221

Equilateral Triangle

Length = n
Perimeter 243477279
Area 2.8521673618633E+15
Altitude 70285836.286104

Triangular Pyramid

Length = n
Surface area 2.8521673618633E+15
Volume 6.3000690070256E+22
Height 38258763.3435