20666089 is an odd 8-digits composite number following 20666088
and preceding 20666090 . In scientific notation, it is written as 2.0666089 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20655940 positive integers (up to 20666089) that are relatively prime to 20666089.
20666089 has 4 divisors, whose sum is 20676240
The reverse of 20666089 is 98066602
Previous prime number is 2819
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred sixty-six thousand eighty-nine
Scientific notation
2.0666089 × 10^7
Engineering notation
2.0666089 × 10^6
Prime Factorization
2819 × 7331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20666089
Product of the distinct prime numbers
The prime factorization of 20666089 is 2819 × 7331.
Since it has a total of 2 prime factors.
2 , 2 , 2 , 63 , 352 , 733 , 4271 , 6175 , 935 , 16986 , 7366 , 941229 , 4816520 , 9127059 , 92969182 , 58753729 , 670808191 , 314766222 , 9115673494 , 8112798216
n×2
41332178
n×3
61998267
n×4
82664356
n×5
103330445
n÷2
10333044.5
n÷3
6888696.3333333
n÷3
5166522.25
n÷5
4133217.8
n2
427087234555921
n3
8.8262228000965E+21
n4
1.8240350592062E+29
n5
3.7695670872676E+36
2 √n
4545.9970303554
3 √n
274.4223201265
4 √n
67.424009301994
5 √n
29.043681068122
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20666088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20666089 can be divided by 4 positive divisors.
The sum of these divisors (counting 20666089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110101011011101001
3
Ternary
1102212221112201
4
Quaternary
1032311123221
5
Quinary
20242303324
6
Senary
2014540201
8
Octal
116653351
10
Decimal
20666089
12
Duodecimal
6b07661
16
Hexadecimal
13b56e9
20
Vigesimal
693549
36
Base36
cay21
md5
e2a89fa1e7f8d651e9523267c7bc688b
sha1
15e82d8dce0112503bd5a0cf9f2432a0fe3e4145
sha256
c1ea1d6e935fce372c440ebba35f18384a29af633afa71e00af05d4b9806b553
sha512
bd94864ede80d8ff0152307e6f174fd1d274d4e8d01b56f6cf693e5480d98ef92fde58813d6cca3ea3178922346d2fd9f1a64c2a757b7c028bc8275428ed00c5
ripemd-160
06cc95b850a98ea08a40e02418f00be8654ed4d9
Diameter
41332178
Circumference
129848866.76167
Area
1.3417341185229E+15
Volume
3.6971195610307E+22
Surface area
5.3669364740914E+15
Circumference
129848866.76167
Perimeter
82664356
Area
427087234555921
Diagonal
29226263.345009
Surface area
2562523407335526
Volume
8.8262228000965E+21
Space diagonal
35794716.14174
Perimeter
61998267
Area
1.8493419737874E+14
Altitude
17897358.07087
Surface area
1.8493419737874E+14
Volume
1.0401803323686E+21
Height
9742087.7816698