20406660 is an even 8-digits composite number following 20406659
and preceding 20406661 . In scientific notation, it is written as 2.0406660 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 5441760 positive integers (up to 20406660) that are relatively prime to 20406660.
20406660 has 12 divisors, whose sum is 38092544
The reverse of 20406660 is 06660402
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred six thousand six hundred sixty
Scientific notation
2.0406660 × 10^7
Engineering notation
2.0406660 × 10^6
Prime Factorization
2 × 2 × 15 × 340111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10203330
Product of the distinct prime numbers
The prime factorization of 20406660 is 2 × 2 × 15 × 340111.
Since it has a total of 4 prime factors.
9 , 4 , 96 , 76 , 568 , 745 , 2031 , 12 , 53985 , 69413 , 563340 , 459417 , 1565905 , 2989695 , 52602626 , 36855244 , 852483144 , 18304854 , 1326260926 , 4393818288
n×2
40813320
n×3
61219980
n×4
81626640
n×5
102033300
n÷2
10203330
n÷3
6802220
n÷3
5101665
n÷5
4081332
n2
416431772355600
n3
8.4979815916581E+21
n4
1.7341542102723E+29
n5
3.5388295356595E+36
2 √n
4517.3731304819
3 √n
273.26917325459
4 √n
67.211406252822
5 √n
28.970392935617
1 , 2 , 4 , 15 , 30 , 60 , 340111 , 680222 , 1360444 , 5101665 , 10203330 , 20406660
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406660 can be divided by 12 positive divisors.
The sum of these divisors (counting 20406660) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110110000110000100
3
Ternary
1102101202200020
4
Quaternary
1031312012010
5
Quinary
20211003120
6
Senary
2005215140
8
Octal
115660604
10
Decimal
20406660
12
Duodecimal
6a014b0
16
Hexadecimal
1376184
20
Vigesimal
67agd0
36
Base36
c5dvo
md5
2b022816ffacd5629d8b2abd41b04aa3
sha1
5666203509dcf3aedca72c3967ab0a32680c54ff
sha256
96715596541df664ff3325d6fa324dfd6a309017bde1cd8acd6f0dfd9082480e
sha512
e83997d5c8e4b34a4a0dbbd2f6b52f6906ed0df3a1710379bf4d72ef153bb4cfa71e365ddd9db4957b35ce87bce5f7b07e0bde5f1ff3201d156f6248f9d58f6b
ripemd-160
c81d2b2fdf881b5c4143ec61d72c06081afbd88d
Diameter
40813320
Circumference
128218826.28061
Area
1.3082589967537E+15
Volume
3.5596262051593E+22
Surface area
5.2330359870149E+15
Circumference
128218826.28061
Perimeter
81626640
Area
416431772355600
Diagonal
28859375.334737
Surface area
2498590634133600
Volume
8.4979815916581E+21
Space diagonal
35345371.932784
Perimeter
61219980
Area
1.8032024690146E+14
Altitude
17672685.966392
Surface area
1.8032024690146E+14
Volume
1.0014967349767E+21
Height
9619791.7782455