81330299 is an odd 8-digits prime number following 81330298
and preceding 81330300 . In scientific notation, it is written as 8.1330299 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 81330298 positive integers (up to 81330299) that are relatively prime to 81330299.
81330299 has 2 divisors, whose sum is 81330300
The reverse of 81330299 is 99203318
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-one million three hundred thirty thousand two hundred ninety-nine
Scientific notation
8.1330299 × 10^7
Engineering notation
8.1330299 × 10^6
Prime Factorization
81330299
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81330299
Product of the distinct prime numbers
The prime factorization of 81330299 is 81330299.
Since it has a total of 1 prime factors.
6 , 6 , 39 , 38 , 34 , 785 , 6338 , 3514 , 63298 , 57291 , 6184 , 671971 , 7475375 , 6617495 , 96564078 , 72154854 , 283153940 , 528358682 , 3303371359 , 5307997797
n×2
162660598
n×3
243990897
n×4
325321196
n×5
406651495
n÷2
40665149.5
n÷3
27110099.666667
n÷3
20332574.75
n÷5
16266059.8
n2
6614617535429401
n3
5.3796882192712E+23
n4
4.375316514001E+31
n5
3.5584580030334E+39
2 √n
9018.331275796
3 √n
433.26218904344
4 √n
94.964894965434
5 √n
38.19886630541
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81330300
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40665150
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9018.3313312386
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999754089
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81330299 can be divided by 2 positive divisors.
The sum of these divisors (counting 81330299) is 81330300, the average is 40665150.
Base
System
Value
2
Binary
100110110010000000001111011
3
Ternary
12200001000012022
4
Quaternary
10312100001323
5
Quinary
131310032144
6
Senary
12023105055
8
Octal
466200173
10
Decimal
81330299
12
Duodecimal
232a218b
16
Hexadecimal
4d9007b
20
Vigesimal
15865ej
36
Base36
1cf6uz
md5
b878cc983d21c4ceb295961ce1a8e1f5
sha1
c1923608cae1c43640317ac90509984b45454ec2
sha256
fa0a3203a9e0c51762f24f56f12cb2a35aa9122c84a991235ed4c9bd38174f5d
sha512
957a3717ec7dd064f9132ab14bbc9fa0fdb8310c8457f49c95000fa5fb8855eacda3eb4efe87fc5082c46c945285bee08d77e1c1e78cb8887bfb19ead0fe872e
ripemd-160
21bb911e45723f124b3302b6b21c89b024147299
Diameter
162660598
Circumference
511013339.70532
Area
2.0780433855611E+16
Volume
2.2534385317688E+24
Surface area
8.3121735422445E+16
Circumference
511013339.70532
Perimeter
325321196
Area
6614617535429401
Diagonal
115018411.87766
Surface area
39687705212576406
Volume
5.3796882192712E+23
Space diagonal
140868210.06277
Perimeter
243990897
Area
2.8642134109999E+15
Altitude
70434105.031384
Surface area
2.8642134109999E+15
Volume
6.3400233675267E+22
Height
38339470.625886