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.
81832009 has 8 divisors, whose sum is 83705600
The reverse of 81832009 is 90023818
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-one million eight hundred thirty-two thousand nine
Scientific notation
8.1832009 × 10^7
Engineering notation
8.1832009 × 10^6
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.
7 , 9 , 84 , 89 , 424 , 208 , 6152 , 1616 , 47106 , 15764 , 102364 , 452335 , 2861662 , 2746564 , 68541930 , 3866585 , 927666423 , 976319003 , 7785408134 , 4244420539
n×2
163664018
n×3
245496027
n×4
327328036
n×5
409160045
n÷2
40916004.5
n÷3
27277336.333333
n÷3
20458002.25
n÷5
16366401.8
n2
6696477696976081
n3
5.4798622316725E+23
n4
4.4842813546098E+31
n5
3.6695775216896E+39
2 √n
9046.1046312764
3 √n
434.15126534366
4 √n
95.111012145158
5 √n
38.245878644843
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
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
md5
125ce119c365bf35f624a7ea8c136c0b
sha1
017ca8cfe232dd40c0018b3767b9f7f23a5b2c8a
sha256
7b1fc09d30c70a9624da0ff55a014da8d90bd2db1312ed780d4154be98fb0fd4
sha512
b8777c2b9f9aae30004159ca39424c4825a74e167a83a7a48a7a43a84026e62445cf7f9708383d09a004ff31b100813c3f793c741f6446c6dbbe1321d779d21f
ripemd-160
e980f55e9f83d9dbc7781b72faf689c3b6ac7f7b
Diameter
163664018
Circumference
514165676.60579
Area
2.1037605137748E+16
Volume
2.2953993239608E+24
Surface area
8.4150420550992E+16
Circumference
514165676.60579
Perimeter
327328036
Area
6696477696976081
Diagonal
115727936.96404
Surface area
40178866181856486
Volume
5.4798622316725E+23
Space diagonal
141737197.27343
Perimeter
245496027
Area
2.8996599007286E+15
Altitude
70868598.636717
Surface area
2.8996599007286E+15
Volume
6.4580795733061E+22
Height
38575978.988012