20182609 is an odd 8-digits composite number following 20182608
and preceding 20182610 . In scientific notation, it is written as 2.0182609 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19713204 positive integers (up to 20182609) that are relatively prime to 20182609.
20182609 has 4 divisors, whose sum is 20652016
The reverse of 20182609 is 90628102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-two thousand six hundred nine
Scientific notation
2.0182609 × 10^7
Engineering notation
2.0182609 × 10^6
Prime Factorization
43 × 469363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20182609
Product of the distinct prime numbers
The prime factorization of 20182609 is 43 × 469363.
Since it has a total of 2 prime factors.
9 , 5 , 4 , 49 , 968 , 293 , 3588 , 3144 , 95951 , 85962 , 211776 , 73071 , 4246396 , 908491 , 44970080 , 3032714 , 861525617 , 71808355 , 9077641679 , 3660178941
n×2
40365218
n×3
60547827
n×4
80730436
n×5
100913045
n÷2
10091304.5
n÷3
6727536.3333333
n÷3
5045652.25
n÷5
4036521.8
n2
407337706046881
n3
8.2211376521011E+21
n4
1.6592400676754E+29
n5
3.3487793523025E+36
2 √n
4492.5058708921
3 √n
272.26538850546
4 √n
67.026158109294
5 √n
28.906496729724
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
-20182608
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 20182609 can be divided by 4 positive divisors.
The sum of these divisors (counting 20182609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111011001010001
3
Ternary
1101222101100001
4
Quaternary
1030333121101
5
Quinary
20131320414
6
Senary
2000330001
8
Octal
114773121
10
Decimal
20182609
12
Duodecimal
6913901
16
Hexadecimal
133f651
20
Vigesimal
662ga9
36
Base36
c0l01
md5
267f80a01bd07b072f0aff3db3b8dcfc
sha1
4e672491dde07bc9e20a7b3834d874fe750d41f9
sha256
40f52f17fc0a4d43a2d99c92ce1a0a585548124ba0d4113c184bee23373f8bc5
sha512
fd9c9d6f70923501e86bbd28e0b156c7d4a95e14fc46360e4d2c694806a2f4b1f510c8c25939e8741e7416d4794c67b20b71b792a4e6a85a1686b0d7649a7329
ripemd-160
77ba208f940ecd56d4589996b13d23a1e992bb73
Diameter
40365218
Circumference
126811072.32935
Area
1.279689144847E+15
Volume
3.4436620869322E+22
Surface area
5.118756579388E+15
Circumference
126811072.32935
Perimeter
80730436
Area
407337706046881
Diagonal
28542519.371873
Surface area
2444026236281286
Volume
8.2211376521011E+21
Space diagonal
34957304.217297
Perimeter
60547827
Area
1.7638240067794E+14
Altitude
17478652.108648
Surface area
1.7638240067794E+14
Volume
9.6887036381146E+20
Height
9514173.1239578