20081466 is an even 8-digits composite number following 20081465
and preceding 20081467 . In scientific notation, it is written as 2.0081466 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6663168 positive integers (up to 20081466) that are relatively prime to 20081466.
20081466 has 16 divisors, whose sum is 31381056
The reverse of 20081466 is 66418002
Previous prime number is 1447
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty-one thousand four hundred sixty-six
Scientific notation
2.0081466 × 10^7
Engineering notation
2.0081466 × 10^6
Prime Factorization
2 × 27 × 1447 × 257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20081466
Product of the distinct prime numbers
The prime factorization of 20081466 is 2 × 27 × 1447 × 257.
Since it has a total of 4 prime factors.
10 , 1 , 31 , 56 , 484 , 470 , 2128 , 4571 , 92612 , 62335 , 961792 , 839411 , 8321092 , 4064166 , 63224903 , 33459776 , 183046224 , 383044433 , 7828494917 , 1302452
n×2
40162932
n×3
60244398
n×4
80325864
n×5
100407330
n÷2
10040733
n÷3
6693822
n÷3
5020366.5
n÷5
4016293.2
n2
403265276709156
n3
8.0981579432155E+21
n4
1.6262288339931E+29
n5
3.2657059038053E+36
2 √n
4481.2348744515
3 √n
271.80981695363
4 √n
66.942026220092
5 √n
28.877466110469
1 , 2 , 27 , 54 , 257 , 514 , 1447 , 2894 , 6939 , 13878 , 39069 , 78138 , 371879 , 743758 , 10040733 , 20081466
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081465
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081466 can be divided by 16 positive divisors.
The sum of these divisors (counting 20081466) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110101100111010
3
Ternary
1101210020121000
4
Quaternary
1030212230322
5
Quinary
20120101331
6
Senary
1554225430
8
Octal
114465472
10
Decimal
20081466
12
Duodecimal
6885276
16
Hexadecimal
1326b3a
20
Vigesimal
65a3d6
36
Base36
byeyi
md5
ab09bcfd9664d2c734997779862ce9a7
sha1
df6af0de0e0da013ba079a93dae7bca318b00715
sha256
435655475778c1a9f7730559b6740f5448fab94ab515e2cd11190293dcf504f2
sha512
b674ab584ab540cfc0bdb19266374b448ce5890c1c52944fb2a21e558baa6fa61c34a4fa9f9195ffd01effefe066193acab04843789d3822ca24365ef66ba395
ripemd-160
91f3732882216979f5cd33a31bcd410a28600f00
Diameter
40162932
Circumference
126175572.11783
Area
1.2668952307573E+15
Volume
3.3921484669354E+22
Surface area
5.0675809230294E+15
Circumference
126175572.11783
Perimeter
80325864
Area
403265276709156
Diagonal
28399481.569534
Surface area
2419591660254936
Volume
8.0981579432155E+21
Space diagonal
34782119.402467
Perimeter
60244398
Area
1.7461898704715E+14
Altitude
17391059.701233
Surface area
1.7461898704715E+14
Volume
9.543770661279E+20
Height
9466493.8565114