81650232 (number)

81650232 is an even 8-digits composite number following 81650231 and preceding 81650233. In scientific notation, it is written as 8.1650232 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors. There are 27216720 positive integers (up to 81650232) that are relatively prime to 81650232.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred fifty thousand two hundred thirty-two

Notation

Scientific notation 8.1650232 × 10^7
Engineering notation 8.1650232 × 10^6

Prime Factorization of 81650232

Prime Factorization 2 × 2 × 2 × 3 × 3 × 1134031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6804186
Product of the distinct prime numbers

The prime factorization of 81650232 is 2 × 2 × 2 × 3 × 3 × 1134031. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 88, 26, 996, 77, 7513, 2709, 76089, 95141, 236215, 992561, 6659978, 1089485, 99635628, 6237182, 569334139, 913789625, 5387793695, 6042769954

Basic calculations (n = 81650232)

Multiplication

n×y
n×2 163300464
n×3 244950696
n×4 326600928
n×5 408251160

Division

n÷y
n÷2 40825116
n÷3 27216744
n÷3 20412558
n÷5 16330046.4

Exponentiation

ny
n2 6666760385653824
n3 5.4434253217704E+23
n4 4.4445694039723E+31
n5 3.6290012297444E+39

Nth Root

y√n
2√n 9036.0517926803
3√n 433.82956065892
4√n 95.058149533221
5√n 38.228872080488

Divisors of 81650232

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1134031, 2268062, 3402093, 4536124, 6804186, 9072248, 10206279, 13608372, 20412558, 27216744, 40825116, 81650232

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 -81650231
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 81650232 can be divided by 24 positive divisors. The sum of these divisors (counting 81650232) is 1, the average is 0.041666666666667.

Base conversion 81650232

Base System Value
2 Binary 100110111011110001000111000
3 Ternary 12200122021001200
4 Quaternary 10313132020320
5 Quinary 131400301412
6 Senary 12034014200
8 Octal 467361070
10 Decimal 81650232
12 Duodecimal 23417360
16 Hexadecimal 4dde238
20 Vigesimal 15a65bc
36 Base36 1cm1q0

Cryptographic Hash Functions

md5 d3e464f926289883dbf9b0ed81b7aca2
sha1 4156ae05fd183ae649b34f74a24e37fe8c827349
sha256 b5e97470957d746f7f37238184b11d5cb6e2c4bbd60c2bfebe23fd3abc8b2da8
sha512 9d48e2649d11755b835576ecf8959a780fa9212725cdf839f30b495cf90120df46eac87abde3708cb53b52f5938db983ffba59f6f1125df591d68fdc07dee37a
ripemd-160 ee07008ff0a139e3c58ecda6ee9d9f24ddfa3faa

81650232 as geometric shapes

Circle

Radius = n
Diameter 163300464
Circumference 513023538.0302
Area 2.0944245450814E+16

Sphere

Radius = n
Volume 2.2801366668318E+24
Surface area 8.3776981803254E+16
Circumference 513023538.0302

Square

Length = n
Perimeter 326600928
Area 6666760385653824
Diagonal 115470865.46531

Cube

Length = n
Surface area 40000562313922944
Volume 5.4434253217704E+23
Space diagonal 141422350.27379

Equilateral Triangle

Length = n
Perimeter 244950696
Area 2.88679192746E+15
Altitude 70711175.136893

Triangular Pyramid

Length = n
Surface area 2.88679192746E+15
Volume 6.4151382631774E+22
Height 38490288.488437