82091231 (number)

82091231 is an odd 8-digits composite number following 82091230 and preceding 82091232. In scientific notation, it is written as 8.2091231 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 82008864 positive integers (up to 82091231) that are relatively prime to 82091231.

Interesting facts

Basic properties

Name

Name eighty-two million ninety-one thousand two hundred thirty-one

Notation

Scientific notation 8.2091231 × 10^7
Engineering notation 8.2091231 × 10^6

Prime Factorization of 82091231

Prime Factorization 1009 × 81359

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82091231
Product of the distinct prime numbers

The prime factorization of 82091231 is 1009 × 81359. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82091231)

Multiplication

n×y
n×2 164182462
n×3 246273693
n×4 328364924
n×5 410456155

Division

n÷y
n÷2 41045615.5
n÷3 27363743.666667
n÷3 20522807.75
n÷5 16418246.2

Exponentiation

ny
n2 6738970207095361
n3 5.5321035997278E+23
n4 4.5413719452119E+31
n5 3.7280681341131E+39

Nth Root

y√n
2√n 9060.4211270779
3√n 434.60920731314
4√n 95.186244421544
5√n 38.270078551248

Divisors of 82091231

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82091230
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82091231 can be divided by 4 positive divisors. The sum of these divisors (counting 82091231) is 1, the average is 0.25.

Base conversion 82091231

Base System Value
2 Binary 100111001001001110011011111
3 Ternary 12201110122222222
4 Quaternary 10321021303133
5 Quinary 132003404411
6 Senary 12051255555
8 Octal 471116337
10 Decimal 82091231
12 Duodecimal 235aa5bb
16 Hexadecimal 4e49cdf
20 Vigesimal 15d181b
36 Base36 1cvhzz

Cryptographic Hash Functions

md5 cd5c18d66270bb0642710400811feb0c
sha1 b3db3e50b86c8b77a3f8e4876c1c560e675655fd
sha256 18c913fafb97cd6fc93bd2dcbb9bf6bf03e1a620ba7733d8cd5855e59c0854ff
sha512 df025adf607f5fc1b345aa28b481bf3f84d8f97f4db8d6ca99eb28f16d1fba671ec118c48959d83c1e985dbfbb8dc4066fb06b4cf7b447c51c8623b29e524e2d
ripemd-160 7894f186c21dafcb449b6a20bfc248ddaefa0298

82091231 as geometric shapes

Circle

Radius = n
Diameter 164182462
Circumference 515794416.46749
Area 2.1171099295371E+16

Sphere

Radius = n
Volume 2.3172821370403E+24
Surface area 8.4684397181485E+16
Circumference 515794416.46749

Square

Length = n
Perimeter 328364924
Area 6738970207095361
Diagonal 116094532.2321

Cube

Length = n
Surface area 40433821242572166
Volume 5.5321035997278E+23
Space diagonal 142186182.94787

Equilateral Triangle

Length = n
Perimeter 246273693
Area 2.9180596973455E+15
Altitude 71093091.473937

Triangular Pyramid

Length = n
Surface area 2.9180596973455E+15
Volume 6.5196466159901E+22
Height 38698177.410701