81004050 (number)

81004050 is an even 8-digits composite number following 81004049 and preceding 81004051. In scientific notation, it is written as 8.1004050 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 80 positive divisors. There are 21047040 positive integers (up to 81004050) that are relatively prime to 81004050.

Interesting facts

Basic properties

Name

Name eighty-one million four thousand fifty

Notation

Scientific notation 8.1004050 × 10^7
Engineering notation 8.1004050 × 10^6

Prime Factorization of 81004050

Prime Factorization 2 × 3 × 15 × 45 × 3 × 113 × 59

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 27001350
Product of the distinct prime numbers

The prime factorization of 81004050 is 2 × 3 × 15 × 45 × 3 × 113 × 59. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 9, 10, 27, 151, 379, 7973, 5989, 88934, 22003, 503993, 707373, 1507003, 5674835, 95785649, 16159548, 263932821, 86137922, 2881913969, 8375756130

Basic calculations (n = 81004050)

Multiplication

n×y
n×2 162008100
n×3 243012150
n×4 324016200
n×5 405020250

Division

n÷y
n÷2 40502025
n÷3 27001350
n÷3 20251012.5
n÷5 16200810

Exponentiation

ny
n2 6561656116402500
n3 5.3152072013587E+23
n4 4.3055330989922E+31
n5 3.4876561842742E+39

Nth Root

y√n
2√n 9000.2249971876
3√n 432.68208221989
4√n 94.86951563694
5√n 38.168170766439

Divisors of 81004050

1, 2, 3, 6, 9, 15, 18, 30, 45, 59, 90, 113, 118, 135, 177, 226, 270, 339, 354, 405, 531, 675, 678, 810, 885, 1017, 1062, 1350, 1695, 1770, 2025, 2034, 2655, 3390, 4050, 5085, 5310, 6075, 6667, 7965, 10170, 12150, 13334, 15255, 15930, 20001, 23895, 30510, 39825, 40002, 45765, 47790, 60003, 76275, 79650, 91530, 100005, 119475, 120006, 152550, 200010, 228825, 238950, 300015, 358425, 457650, 600030, 686475, 716850, 900045, 1372950, 1800090, 2700135, 4500225, 5400270, 9000450, 13500675, 27001350, 40502025, 81004050

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81004049
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81004050 can be divided by 80 positive divisors. The sum of these divisors (counting 81004050) is 1, the average is 0.0125.

Base conversion 81004050

Base System Value
2 Binary 100110101000000011000010010
3 Ternary 12122102102200000
4 Quaternary 10311000120102
5 Quinary 131214112200
6 Senary 12012110430
8 Octal 465003022
10 Decimal 81004050
12 Duodecimal 23165416
16 Hexadecimal 4d40612
20 Vigesimal 1565a2a
36 Base36 1c874i

Cryptographic Hash Functions

md5 89c6a00a9cfc5516bd781bf98ad17266
sha1 11431a037e6cafece23b17cceb0fff35a5c0bf81
sha256 8ce19d78904741b1714a6aba1e600c47db7a0056a72fed9b0a10c9ba98d2fe48
sha512 464e341c726737f65192a40e01e5a0d76bc14926728e64d06ce140d38bc1577785f2750cb106dba4a304a7e5706ab563d4c4be560fa5153a5ec5506bae12119d
ripemd-160 bf5a730a29c9bbb34b3b6ac801dc7610ae9929ed

81004050 as geometric shapes

Circle

Radius = n
Diameter 162008100
Circumference 508963456.78204
Area 2.0614050650673E+16

Sphere

Radius = n
Volume 2.2264287861462E+24
Surface area 8.2456202602691E+16
Circumference 508963456.78204

Square

Length = n
Perimeter 324016200
Area 6561656116402500
Diagonal 114557026.11715

Cube

Length = n
Surface area 39369936698415000
Volume 5.3152072013587E+23
Space diagonal 140303130.21885

Equilateral Triangle

Length = n
Perimeter 243012150
Area 2.8412804438511E+15
Altitude 70151565.109425

Triangular Pyramid

Length = n
Surface area 2.8412804438511E+15
Volume 6.2640317591539E+22
Height 38185675.372383