81093052 is an even 8-digits composite number following 81093051
and preceding 81093053 . In scientific notation, it is written as 8.1093052 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 40546524 positive integers (up to 81093052) that are relatively prime to 81093052.
81093052 has 6 divisors, whose sum is 141912848
The reverse of 81093052 is 25039018
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-one million ninety-three thousand fifty-two
Scientific notation
8.1093052 × 10^7
Engineering notation
8.1093052 × 10^6
Prime Factorization
2 × 2 × 20273263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40546526
Product of the distinct prime numbers
The prime factorization of 81093052 is 2 × 2 × 20273263.
Since it has a total of 3 prime factors.
1 , 1 , 89 , 32 , 792 , 409 , 8400 , 2300 , 65960 , 83496 , 795040 , 249041 , 6277247 , 2840198 , 33836319 , 41901282 , 954114940 , 565803077 , 921115827 , 9746291054
n×2
162186104
n×3
243279156
n×4
324372208
n×5
405465260
n÷2
40546526
n÷3
27031017.333333
n÷3
20273263
n÷5
16218610.4
n2
6576083082674704
n3
5.3327464737966E+23
n4
4.324486871024E+31
n5
3.5068583870527E+39
2 √n
9005.1680717241
3 √n
432.84049189342
4 √n
94.895564025534
5 √n
38.176554425127
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81093051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81093052 can be divided by 6 positive divisors.
The sum of these divisors (counting 81093052) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110101010110000110111100
3
Ternary
12122120221202101
4
Quaternary
10311112012330
5
Quinary
131224434202
6
Senary
12014034444
8
Octal
465260674
10
Decimal
81093052
12
Duodecimal
231a8a24
16
Hexadecimal
4d561bc
20
Vigesimal
156gccc
36
Base36
1ca3ss
md5
4a73b4d171d3b7aea6b10582abc32cb9
sha1
e3f0a4b8ed8fb959c0bba67be085c6c4f1660280
sha256
4c129312d17bdae562c988987add5f2627f620d3e5cb9a1f1b28c3c5e0cc810e
sha512
f035c41b31005ff68c48fb161b5caf5b756138a24ec9045e77c0607142644e42f4a391141607a45f21176fdc45aeddef4c4dea591ed76b56f8af24e848e5b2c0
ripemd-160
7fbefb4079a253ee2a87adb7b1f361c98c6b0dfc
Diameter
162186104
Circumference
509522672.84075
Area
2.0659374301927E+16
Volume
2.2337756194048E+24
Surface area
8.2637497207708E+16
Circumference
509522672.84075
Perimeter
324372208
Area
6576083082674704
Diagonal
114682893.95263
Surface area
39456498496048224
Volume
5.3327464737966E+23
Space diagonal
140457286.20482
Perimeter
243279156
Area
2.8475275034967E+15
Altitude
70228643.102412
Surface area
2.8475275034967E+15
Volume
6.2847019899504E+22
Height
38227631.317542