81166734 is an even 8-digits composite number following 81166733
and preceding 81166735 . In scientific notation, it is written as 8.1166734 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 24595920 positive integers (up to 81166734) that are relatively prime to 81166734.
81166734 has 8 divisors, whose sum is 122980200
The reverse of 81166734 is 43766118
Previous prime number is 99
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-one million one hundred sixty-six thousand seven hundred thirty-four
Scientific notation
8.1166734 × 10^7
Engineering notation
8.1166734 × 10^6
Prime Factorization
2 × 99 × 409933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81166734
Product of the distinct prime numbers
The prime factorization of 81166734 is 2 × 99 × 409933.
Since it has a total of 3 prime factors.
10 , 4 , 64 , 21 , 618 , 505 , 6264 , 4801 , 97520 , 35025 , 570735 , 146464 , 1883225 , 8732205 , 6435616 , 70763928 , 167405982 , 870104218 , 6600966666 , 4309453135
n×2
162333468
n×3
243500202
n×4
324666936
n×5
405833670
n÷2
40583367
n÷3
27055578
n÷3
20291683.5
n÷5
16233346.8
n2
6588038708226756
n3
5.3472958541234E+23
n4
4.3402254021094E+31
n5
3.5228192071306E+39
2 √n
9009.2582380571
3 √n
432.97154668339
4 √n
94.917112461648
5 √n
38.183489428878
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
-81166733
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 81166734 can be divided by 8 positive divisors.
The sum of these divisors (counting 81166734) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101101000000110001110
3
Ternary
12122201200211100
4
Quaternary
10311220012032
5
Quinary
131234313414
6
Senary
12015403530
8
Octal
465500616
10
Decimal
81166734
12
Duodecimal
232235a6
16
Hexadecimal
4d6818e
20
Vigesimal
1575gge
36
Base36
1cboni
md5
9977826553315ba680aea3967412d9e7
sha1
184526ca32263a0511aad6876371daa54cee923a
sha256
3853c1e898926e5cf0a52a7086901ada9668e9350572df674a4a134f5b92ac11
sha512
42b55256d0e055eb6bea21a56b15f17ea0d2d81d3682eac3de074d5b1879ba8bb9865e044acb235374f651b5e8f23fdfe2bde721dc7c4fb3139fb6ec067a7b66
ripemd-160
d44ed4d144e873342f3eb8c189db2bb0dc752e57
Diameter
162333468
Circumference
509985630.50055
Area
2.069693400733E+16
Volume
2.2398700495847E+24
Surface area
8.2787736029321E+16
Circumference
509985630.50055
Perimeter
324666936
Area
6588038708226756
Diagonal
114787096.03633
Surface area
39528232249360536
Volume
5.3472958541234E+23
Space diagonal
140584907.17243
Perimeter
243500202
Area
2.8527044412198E+15
Altitude
70292453.586214
Surface area
2.8527044412198E+15
Volume
6.3018485991023E+22
Height
38262365.345443