81832013 is an odd 8-digits composite number following 81832012
and preceding 81832014 . In scientific notation, it is written as 8.1832013 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 80988288 positive integers (up to 81832013) that are relatively prime to 81832013.
81832013 has 4 divisors, whose sum is 82675740
The reverse of 81832013 is 31023818
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-one million eight hundred thirty-two thousand thirteen
Scientific notation
8.1832013 × 10^7
Engineering notation
8.1832013 × 10^6
Prime Factorization
97 × 843629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81832013
Product of the distinct prime numbers
The prime factorization of 81832013 is 97 × 843629.
Since it has a total of 2 prime factors.
8 , 1 , 87 , 66 , 591 , 172 , 8670 , 8996 , 31676 , 77923 , 493400 , 426851 , 5472066 , 3530482 , 21804881 , 82067932 , 347045649 , 623313899 , 9920332564 , 7693239935
n×2
163664026
n×3
245496039
n×4
327328052
n×5
409160065
n÷2
40916006.5
n÷3
27277337.666667
n÷3
20458003.25
n÷5
16366402.6
n2
6696478351632169
n3
5.4798630352498E+23
n4
4.4842822313878E+31
n5
3.669578418546E+39
2 √n
9046.104852366
3 √n
434.15127241752
4 √n
95.111013307429
5 √n
38.245879018739
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
-81832012
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 81832013 can be divided by 4 positive divisors.
The sum of these divisors (counting 81832013) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111000001010100001001101
3
Ternary
12200222111102022
4
Quaternary
10320022201031
5
Quinary
131422111023
6
Senary
12041535525
8
Octal
470124115
10
Decimal
81832013
12
Duodecimal
234a45a5
16
Hexadecimal
4e0a84d
20
Vigesimal
15b900d
36
Base36
1cpxzh
md5
9ab4a7fb82c2a3c1c26860125812a0c4
sha1
474856ac3ea95b89c89e438bca2a04e604eebb4f
sha256
fd3d70c4dc013a7bc8e7289a7848fd7222beb9d1748f65e72059461cc14a71a7
sha512
31e785da629bc44c4208b729e7c09134f6a60b83ed0ee50a80685a51dbfd4d14e48226b46d7b7106856a49a1c326b517f745e3766e5704ed293cb326b2b8585b
ripemd-160
1cd6bdbf3bbbb97c262fced1abbf5744fbeb4d3e
Diameter
163664026
Circumference
514165701.73853
Area
2.1037607194411E+16
Volume
2.2953996605625E+24
Surface area
8.4150428777643E+16
Circumference
514165701.73853
Perimeter
327328052
Area
6696478351632169
Diagonal
115727942.62089
Surface area
40178870109793014
Volume
5.4798630352498E+23
Space diagonal
141737204.20164
Perimeter
245496039
Area
2.899660184203E+15
Altitude
70868602.100818
Surface area
2.899660184203E+15
Volume
6.4580805203311E+22
Height
38575980.87363