81336166 is an even 8-digits composite number following 81336165
and preceding 81336167 . In scientific notation, it is written as 8.1336166 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 40650408 positive integers (up to 81336166) that are relatively prime to 81336166.
81336166 has 8 divisors, whose sum is 122057280
The reverse of 81336166 is 66163318
Previous prime number is 2719
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-one million three hundred thirty-six thousand one hundred sixty-six
Scientific notation
8.1336166 × 10^7
Engineering notation
8.1336166 × 10^6
Prime Factorization
2 × 2719 × 14957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81336166
Product of the distinct prime numbers
The prime factorization of 81336166 is 2 × 2719 × 14957.
Since it has a total of 3 prime factors.
9 , 9 , 67 , 90 , 598 , 232 , 5792 , 7084 , 67851 , 54014 , 525579 , 297869 , 1307849 , 3544191 , 33815110 , 42403837 , 556406707 , 554463582 , 4865414210 , 8632509334
n×2
162672332
n×3
244008498
n×4
325344664
n×5
406680830
n÷2
40668083
n÷3
27112055.333333
n÷3
20334041.5
n÷5
16267233.2
n2
6615571899579556
n3
5.3808525420914E+23
n4
4.3765791558507E+31
n5
3.5597416873241E+39
2 √n
9018.6565518374
3 √n
433.27260700646
4 √n
94.966607562013
5 √n
38.199417406991
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
-81336165
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 81336166 can be divided by 8 positive divisors.
The sum of these divisors (counting 81336166) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110010001011101100110
3
Ternary
12200001022020121
4
Quaternary
10312101131212
5
Quinary
131310224131
6
Senary
12023152154
8
Octal
466213546
10
Decimal
81336166
12
Duodecimal
232a565a
16
Hexadecimal
4d91766
20
Vigesimal
1587086
36
Base36
1cfbdy
md5
f17257f48c7fa17678fc0049ed4fd891
sha1
2dab017a561266f2f6f3b2e259079c0aacdfd7fb
sha256
011e528b345433a7e3d7cc6dcd2825f0020b48a734d6c3551984727d56f1c18f
sha512
ede5dac8f45eb7fcfd1037e8b3b84e3715c639f34742a09e36a224b05ef97345f9afe9a4ad55fa95891fba123bc4e64f930ca2b0ea7adeb758b326a7c7800429
ripemd-160
521be02bf49e18bd9197aca553f0d7eb7aba48c9
Diameter
162672332
Circumference
511050203.15352
Area
2.0783432079014E+16
Volume
2.2539262421712E+24
Surface area
8.3133728316057E+16
Circumference
511050203.15352
Perimeter
325344664
Area
6615571899579556
Diagonal
115026709.06863
Surface area
39693431397477336
Volume
5.3808525420914E+23
Space diagonal
140878372.00486
Perimeter
244008498
Area
2.8646266627992E+15
Altitude
70439186.002428
Surface area
2.8646266627992E+15
Volume
6.3413955351295E+22
Height
38342236.35621