81093036 is an even 8-digits composite number following 81093035
and preceding 81093037 . In scientific notation, it is written as 8.1093036 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 26996112 positive integers (up to 81093036) that are relatively prime to 81093036.
81093036 has 24 divisors, whose sum is 189461440
The reverse of 81093036 is 63039018
Previous prime number is 859
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-one million ninety-three thousand thirty-six
Scientific notation
8.1093036 × 10^7
Engineering notation
8.1093036 × 10^6
Prime Factorization
2 × 2 × 3 × 859 × 7867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40546518
Product of the distinct prime numbers
The prime factorization of 81093036 is 2 × 2 × 3 × 859 × 7867.
Since it has a total of 5 prime factors.
1 , 5 , 80 , 5 , 456 , 789 , 9372 , 8252 , 11641 , 75108 , 471983 , 290001 , 8439590 , 7356910 , 45081999 , 4965545 , 642653410 , 41666454 , 483616283 , 778675190
n×2
162186072
n×3
243279108
n×4
324372144
n×5
405465180
n÷2
40546518
n÷3
27031012
n÷3
20273259
n÷5
16218607.2
n2
6576080487697296
n3
5.3327433172773E+23
n4
4.3244834580673E+31
n5
3.5068549274646E+39
2 √n
9005.1671833453
3 √n
432.84046342633
4 √n
94.89555934471
5 √n
38.176552918648
1 , 2 , 3 , 4 , 6 , 12 , 859 , 1718 , 2577 , 3436 , 5154 , 7867 , 10308 , 15734 , 23601 , 31468 , 47202 , 94404 , 6757753 , 13515506 , 20273259 , 27031012 , 40546518 , 81093036
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
-81093035
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 81093036 can be divided by 24 positive divisors.
The sum of these divisors (counting 81093036) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110101010110000110101100
3
Ternary
12122120221201210
4
Quaternary
10311112012230
5
Quinary
131224434121
6
Senary
12014034420
8
Octal
465260654
10
Decimal
81093036
12
Duodecimal
231a8a10
16
Hexadecimal
4d561ac
20
Vigesimal
156gcbg
36
Base36
1ca3sc
md5
27d3147b55e7b3148e050395f19e990a
sha1
b2d1cd73f28283cd0f356363cc666a94cc27887a
sha256
72a53ffe5c67f1fb7104183acc8bd51a4f0e9fe39408346842beeeddafbc8fc3
sha512
f76b32c066a40709053de459d618ac039b37360693f53b47f5afd466ffaa89b31dc875d22cc19aa5cea19bb8f98eaac97ece409219bc3a6c25270596ad5683cc
ripemd-160
61beba466c5555f8d35a3289814b90b866f2a81b
Diameter
162186072
Circumference
509522572.30979
Area
2.0659366149565E+16
Volume
2.2337742972051E+24
Surface area
8.263746459826E+16
Circumference
509522572.30979
Perimeter
324372144
Area
6576080487697296
Diagonal
114682871.32521
Surface area
39456482926183776
Volume
5.3327433172773E+23
Space diagonal
140457258.49201
Perimeter
243279108
Area
2.8475263798385E+15
Altitude
70228629.246006
Surface area
2.8475263798385E+15
Volume
6.2846982699568E+22
Height
38227623.77507