80661806 is an even 8-digits composite number following 80661805
and preceding 80661807 . In scientific notation, it is written as 8.0661806 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 40291408 positive integers (up to 80661806) that are relatively prime to 80661806.
80661806 has 8 divisors, whose sum is 121111200
The reverse of 80661806 is 60816608
Previous prime number is 1049
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million six hundred sixty-one thousand eight hundred six
Scientific notation
8.0661806 × 10^7
Engineering notation
8.0661806 × 10^6
Prime Factorization
2 × 1049 × 38447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80661806
Product of the distinct prime numbers
The prime factorization of 80661806 is 2 × 1049 × 38447.
Since it has a total of 3 prime factors.
5 , 6 , 37 , 84 , 479 , 322 , 6794 , 3522 , 26284 , 96557 , 670993 , 431113 , 9299122 , 4398234 , 34571774 , 34107441 , 776007560 , 176372381 , 99055044 , 6444818502
n×2
161323612
n×3
241985418
n×4
322647224
n×5
403309030
n÷2
40330903
n÷3
26887268.666667
n÷3
20165451.5
n÷5
16132361.2
n2
6506326947181636
n3
5.2481208198614E+23
n4
4.2332290343622E+31
n5
3.4145989912329E+39
2 √n
8981.191791739
3 √n
432.07185804547
4 √n
94.769150000087
5 √n
38.135863838907
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
-80661805
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 80661806 can be divided by 8 positive divisors.
The sum of these divisors (counting 80661806) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011101100110100101110
3
Ternary
12121210001012022
4
Quaternary
10303230310232
5
Quinary
131122134211
6
Senary
12000510142
8
Octal
463546456
10
Decimal
80661806
12
Duodecimal
2301b352
16
Hexadecimal
4cecd2e
20
Vigesimal
1542ea6
36
Base36
1c0v1q
md5
cd404cc890f14f80aa0a59ce714e7049
sha1
420dd2ab6811ab06cac77535cd25ba3e7929e9a0
sha256
9e67f1d47ab1f305f183496523ffc0b4226703ebe4714244ab54c4055b7b76ba
sha512
91ae8507b74337d3c24db7d6e141e3313b6da778cb87b1c3e70ab9713ee86fa361dc25914b3d424c9ad21969d44bfdc9a0a8b2304a96d98eae7460bf18bab86a
ripemd-160
c6bdb6efa522e026fd7494623099caf45cfdd963
Diameter
161323612
Circumference
506813074.30977
Area
2.0440228939119E+16
Volume
2.1983277083771E+24
Surface area
8.1760915756477E+16
Circumference
506813074.30977
Perimeter
322647224
Area
6506326947181636
Diagonal
114073020.01071
Surface area
39037961683089816
Volume
5.2481208198614E+23
Space diagonal
139710346.22226
Perimeter
241985418
Area
2.8173222107933E+15
Altitude
69855173.111132
Surface area
2.8173222107933E+15
Volume
6.1849697003505E+22
Height
38024340.003569