81832009 (number)

81832009 is an odd 8-digits composite number following 81832008 and preceding 81832010. In scientific notation, it is written as 8.1832009 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 69970824 positive integers (up to 81832009) that are relatively prime to 81832009.

Interesting facts

Basic properties

Name

Name eighty-one million eight hundred thirty-two thousand nine

Notation

Scientific notation 8.1832009 × 10^7
Engineering notation 8.1832009 × 10^6

Prime Factorization of 81832009

Prime Factorization 49 × 463 × 3607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81832009
Product of the distinct prime numbers

The prime factorization of 81832009 is 49 × 463 × 3607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81832009)

Multiplication

n×y
n×2 163664018
n×3 245496027
n×4 327328036
n×5 409160045

Division

n÷y
n÷2 40916004.5
n÷3 27277336.333333
n÷3 20458002.25
n÷5 16366401.8

Exponentiation

ny
n2 6696477696976081
n3 5.4798622316725E+23
n4 4.4842813546098E+31
n5 3.6695775216896E+39

Nth Root

y√n
2√n 9046.1046312764
3√n 434.15126534366
4√n 95.111012145158
5√n 38.245878644843

Divisors of 81832009

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81832008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81832009 can be divided by 8 positive divisors. The sum of these divisors (counting 81832009) is 1, the average is 0.125.

Base conversion 81832009

Base System Value
2 Binary 100111000001010100001001001
3 Ternary 12200222111102011
4 Quaternary 10320022201021
5 Quinary 131422111014
6 Senary 12041535521
8 Octal 470124111
10 Decimal 81832009
12 Duodecimal 234a45a1
16 Hexadecimal 4e0a849
20 Vigesimal 15b9009
36 Base36 1cpxzd

Cryptographic Hash Functions

md5 125ce119c365bf35f624a7ea8c136c0b
sha1 017ca8cfe232dd40c0018b3767b9f7f23a5b2c8a
sha256 7b1fc09d30c70a9624da0ff55a014da8d90bd2db1312ed780d4154be98fb0fd4
sha512 b8777c2b9f9aae30004159ca39424c4825a74e167a83a7a48a7a43a84026e62445cf7f9708383d09a004ff31b100813c3f793c741f6446c6dbbe1321d779d21f
ripemd-160 e980f55e9f83d9dbc7781b72faf689c3b6ac7f7b

81832009 as geometric shapes

Circle

Radius = n
Diameter 163664018
Circumference 514165676.60579
Area 2.1037605137748E+16

Sphere

Radius = n
Volume 2.2953993239608E+24
Surface area 8.4150420550992E+16
Circumference 514165676.60579

Square

Length = n
Perimeter 327328036
Area 6696477696976081
Diagonal 115727936.96404

Cube

Length = n
Surface area 40178866181856486
Volume 5.4798622316725E+23
Space diagonal 141737197.27343

Equilateral Triangle

Length = n
Perimeter 245496027
Area 2.8996599007286E+15
Altitude 70868598.636717

Triangular Pyramid

Length = n
Surface area 2.8996599007286E+15
Volume 6.4580795733061E+22
Height 38575978.988012