81232364 is an even 8-digits composite number following 81232363
and preceding 81232365 . In scientific notation, it is written as 8.1232364 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 39215568 positive integers (up to 81232364) that are relatively prime to 81232364.
81232364 has 12 divisors, whose sum is 147058800
The reverse of 81232364 is 46323218
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-one million two hundred thirty-two thousand three hundred sixty-four
Scientific notation
8.1232364 × 10^7
Engineering notation
8.1232364 × 10^6
Prime Factorization
2 × 2 × 29 × 700279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40616182
Product of the distinct prime numbers
The prime factorization of 81232364 is 2 × 2 × 29 × 700279.
Since it has a total of 4 prime factors.
5 , 3 , 88 , 28 , 771 , 778 , 1018 , 8565 , 26200 , 32345 , 594735 , 298813 , 3667524 , 1706842 , 34808756 , 15371511 , 503827518 , 740764481 , 2676312272 , 8670667529
n×2
162464728
n×3
243697092
n×4
324929456
n×5
406161820
n÷2
40616182
n÷3
27077454.666667
n÷3
20308091
n÷5
16246472.8
n2
6598696961028496
n3
5.3602775346396E+23
n4
4.3542801583487E+31
n5
3.5370847078096E+39
2 √n
9012.8998663027
3 √n
433.08821298157
4 √n
94.936293725333
5 √n
38.189662332882
1 , 2 , 4 , 29 , 58 , 116 , 700279 , 1400558 , 2801116 , 20308091 , 40616182 , 81232364
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81232363
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81232364 can be divided by 12 positive divisors.
The sum of these divisors (counting 81232364) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110101111000000111101100
3
Ternary
12122212000212002
4
Quaternary
10311320013230
5
Quinary
131243413424
6
Senary
12021031432
8
Octal
465700754
10
Decimal
81232364
12
Duodecimal
23255578
16
Hexadecimal
4d781ec
20
Vigesimal
157e0i4
36
Base36
1cd3ak
md5
387b5a56203dab62807b790e4f2a73b5
sha1
50746806b958199ebce3a822bb681cf7a64ea865
sha256
9e19c6408d7cc08cf5e5f1756c3c73e198c31a81bf131b9eae2d357eb1abc186
sha512
99535e6d2aabebcada24f8538c1cbbb0e503e65d3d586167ac589c68bbedeb654c463381fd4bef66f93398077a1399c193394702d5a533fb57e2394a28c2d26f
ripemd-160
ecf68aed6af0d713afa6ff0a97e4e9ab0f0a8b98
Diameter
162464728
Circumference
510397995.95226
Area
2.0730417896032E+16
Volume
2.2453078032035E+24
Surface area
8.292167158413E+16
Circumference
510397995.95226
Perimeter
324929456
Area
6598696961028496
Diagonal
114879910.87243
Surface area
39592181766170976
Volume
5.3602775346396E+23
Space diagonal
140698581.66693
Perimeter
243697092
Area
2.8573196000629E+15
Altitude
70349290.833464
Surface area
2.8573196000629E+15
Volume
6.3171476563093E+22
Height
38293303.624143