81062010 is an even 8-digits composite number following 81062009
and preceding 81062011 . In scientific notation, it is written as 8.1062010 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 21616512 positive integers (up to 81062010) that are relatively prime to 81062010.
81062010 has 24 divisors, whose sum is 210761460
The reverse of 81062010 is 01026018
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
eighty-one million sixty-two thousand ten
Scientific notation
8.1062010 × 10^7
Engineering notation
8.1062010 × 10^6
Prime Factorization
2 × 3 × 5 × 3 × 900689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27020670
Product of the distinct prime numbers
The prime factorization of 81062010 is 2 × 3 × 5 × 3 × 900689.
Since it has a total of 5 prime factors.
10 , 2 , 15 , 82 , 166 , 617 , 9399 , 3441 , 74862 , 6611 , 514615 , 939127 , 4416354 , 6503731 , 33441544 , 17009985 , 579221739 , 255118918 , 7073563588 , 7721483817
n×2
162124020
n×3
243186030
n×4
324248040
n×5
405310050
n÷2
40531005
n÷3
27020670
n÷3
20265502.5
n÷5
16212402
n2
6571049465240100
n3
5.3266247746179E+23
n4
4.3178691074632E+31
n5
3.5001514876787E+39
2 √n
9003.4443409175
3 √n
432.78525514574
4 √n
94.886481339111
5 √n
38.173631220065
1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 30 , 45 , 90 , 900689 , 1801378 , 2702067 , 4503445 , 5404134 , 8106201 , 9006890 , 13510335 , 16212402 , 27020670 , 40531005 , 81062010
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
-81062009
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 81062010 can be divided by 24 positive divisors.
The sum of these divisors (counting 81062010) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110101001110100001111010
3
Ternary
12122112101011200
4
Quaternary
10311032201322
5
Quinary
131222441020
6
Senary
12013235030
8
Octal
465164172
10
Decimal
81062010
12
Duodecimal
23192a76
16
Hexadecimal
4d4e87a
20
Vigesimal
156cf0a
36
Base36
1c9fui
md5
4dea83e17e17dda2fd82d3079dde6b18
sha1
0e00e9d3d78a3d3440da68fffa36d48037b359d5
sha256
71439090042fb27930bda6b95cf117113a2db363ae7cd986426c583d3ed5bab3
sha512
63b7d511b243cd4b93835294b4c4c6b73d10ac6c24be262be962479fb7156bd24ede6e943efabdacb285eec78e91a9809faf8e5686ac7d3e5f960e87ba12a64a
ripemd-160
e028c7efb375bd499338437c1f1243db8a95a78a
Diameter
162124020
Circumference
509327630.20244
Area
2.0643560726373E+16
Volume
2.2312113680492E+24
Surface area
8.2574242905494E+16
Circumference
509327630.20244
Perimeter
324248040
Area
6571049465240100
Diagonal
114638993.93522
Surface area
39426296791440600
Volume
5.3266247746179E+23
Space diagonal
140403519.88366
Perimeter
243186030
Area
2.845347883211E+15
Altitude
70201759.941828
Surface area
2.845347883211E+15
Volume
6.2774874982809E+22
Height
38212997.978408