81093035 is an odd 8-digits composite number following 81093034
and preceding 81093036 . In scientific notation, it is written as 8.1093035 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 64822464 positive integers (up to 81093035) that are relatively prime to 81093035.
81093035 has 8 divisors, whose sum is 97389600
The reverse of 81093035 is 53039018
Previous prime number is 1399
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-one million ninety-three thousand thirty-five
Scientific notation
8.1093035 × 10^7
Engineering notation
8.1093035 × 10^6
Prime Factorization
5 × 1399 × 11593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81093035
Product of the distinct prime numbers
The prime factorization of 81093035 is 5 × 1399 × 11593.
Since it has a total of 3 prime factors.
8 , 1 , 65 , 53 , 260 , 276 , 6902 , 3512 , 43504 , 72543 , 138159 , 951697 , 992949 , 4639193 , 57117633 , 7054874 , 467190534 , 970226645 , 2076380855 , 779522468
n×2
162186070
n×3
243279105
n×4
324372140
n×5
405465175
n÷2
40546517.5
n÷3
27031011.666667
n÷3
20273258.75
n÷5
16218607
n2
6576080325511225
n3
5.3327431199949E+23
n4
4.3244832447576E+31
n5
3.5068547112404E+39
2 √n
9005.1671278217
3 √n
432.84046164714
4 √n
94.895559052158
5 √n
38.176552824493
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
-81093034
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 81093035 can be divided by 8 positive divisors.
The sum of these divisors (counting 81093035) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101010110000110101011
3
Ternary
12122120221201202
4
Quaternary
10311112012223
5
Quinary
131224434120
6
Senary
12014034415
8
Octal
465260653
10
Decimal
81093035
12
Duodecimal
231a8a0b
16
Hexadecimal
4d561ab
20
Vigesimal
156gcbf
36
Base36
1ca3sb
md5
f953a4d87c2d25ac7ce3024b58d7f24a
sha1
6f63a3fa5803d3c341aef6c8c7a364d528c376fa
sha256
03d5d7a5df7765dd4a9732a4f656894b88c917654670e78946ffb2ce3de7ee62
sha512
d2d9780ed3a061e30fef975868588e4e85f60a1544b61f8515b178bf877d20b1c68d075f551f59afb4aa3ebc8a9b546500d358865263f1523a2da5101ee1f4dc
ripemd-160
3f83716ca6b86cf143ccf1730afcb7edff47946b
Diameter
162186070
Circumference
509522566.0266
Area
2.0659365640042E+16
Volume
2.2337742145677E+24
Surface area
8.263746256017E+16
Circumference
509522566.0266
Perimeter
324372140
Area
6576080325511225
Diagonal
114682869.911
Surface area
39456481953067350
Volume
5.3327431199949E+23
Space diagonal
140457256.75996
Perimeter
243279105
Area
2.8475263096099E+15
Altitude
70228628.379981
Surface area
2.8475263096099E+15
Volume
6.2846980374572E+22
Height
38227623.303665