81432303 is an odd 8-digits composite number following 81432302
and preceding 81432304 . In scientific notation, it is written as 8.1432303 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 53544384 positive integers (up to 81432303) that are relatively prime to 81432303.
81432303 has 8 divisors, whose sum is 110064048
The reverse of 81432303 is 30323418
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-one million four hundred thirty-two thousand three hundred three
Scientific notation
8.1432303 × 10^7
Engineering notation
8.1432303 × 10^6
Prime Factorization
3 × 73 × 371837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81432303
Product of the distinct prime numbers
The prime factorization of 81432303 is 3 × 73 × 371837.
Since it has a total of 3 prime factors.
6 , 4 , 44 , 15 , 620 , 325 , 1468 , 1192 , 7297 , 18364 , 997355 , 51508 , 9093743 , 9124073 , 47151837 , 8109886 , 944647329 , 734170846 , 5127667002 , 3551062838
n×2
162864606
n×3
244296909
n×4
325729212
n×5
407161515
n÷2
40716151.5
n÷3
27144101
n÷3
20358075.75
n÷5
16286460.6
n2
6631219971883809
n3
5.3999551401009E+23
n4
4.3973078315511E+31
n5
3.5808290372314E+39
2 √n
9023.9848736575
3 √n
433.44324503194
4 √n
94.99465707953
5 √n
38.208443262387
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
-81432302
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 81432303 can be divided by 8 positive divisors.
The sum of these divisors (counting 81432303) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110101000111011101111
3
Ternary
12200020012010020
4
Quaternary
10312220323233
5
Quinary
131321313203
6
Senary
12025213223
8
Octal
466507357
10
Decimal
81432303
12
Duodecimal
23331213
16
Hexadecimal
4da8eef
20
Vigesimal
158j0f3
36
Base36
1chdkf
md5
7e2022c3e683862c010750288817afb5
sha1
a681aa07d37d71515e46d8014fa57d16b925fd68
sha256
3a1915e0ca6d6e5debcc603c1f04a6c5c44c8468c6a8af215b929bc2371f17cb
sha512
0c5da42b855b0d801417012941c3bc66ae5e16e675601340ac753b4fa65c9d580cb6d35d933bbfc75e2f97e93d8a58402ed96d31d8137779d26dc2dddfd79e42
ripemd-160
36a1dfcd9cfc383ec02e77a3a6f3e4aa38b1443f
Diameter
162864606
Circumference
511654249.7394
Area
2.0832591948008E+16
Volume
2.2619279197141E+24
Surface area
8.3330367792032E+16
Circumference
511654249.7394
Perimeter
325729212
Area
6631219971883809
Diagonal
115162667.31788
Surface area
39787319831302854
Volume
5.3999551401009E+23
Space diagonal
141044886.17334
Perimeter
244296909
Area
2.8714024768671E+15
Altitude
70522443.086672
Surface area
2.8714024768671E+15
Volume
6.3639081627809E+22
Height
38387555.772625