20404142 is an even 8-digits composite number following 20404141
and preceding 20404143 . In scientific notation, it is written as 2.0404142 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 9048000 positive integers (up to 20404142) that are relatively prime to 20404142.
20404142 has 8 divisors, whose sum is 30675432
The reverse of 20404142 is 24140402
Previous prime number is 451
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred four thousand one hundred forty-two
Scientific notation
2.0404142 × 10^7
Engineering notation
2.0404142 × 10^6
Prime Factorization
2 × 451 × 22621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404142
Product of the distinct prime numbers
The prime factorization of 20404142 is 2 × 451 × 22621.
Since it has a total of 3 prime factors.
2 , 8 , 74 , 70 , 706 , 508 , 774 , 2569 , 87046 , 69885 , 682519 , 465980 , 8588387 , 3826698 , 15578816 , 30476204 , 171532924 , 830606455 , 8513283200 , 6743033285
n×2
40808284
n×3
61212426
n×4
81616568
n×5
102020710
n÷2
10202071
n÷3
6801380.6666667
n÷3
5101035.5
n÷5
4080828.4
n2
416329010756164
n3
8.4948362541883E+21
n4
1.7332984519721E+29
n5
3.5366467742418E+36
2 √n
4517.0944200891
3 √n
273.25793313197
4 √n
67.209332834727
5 √n
28.969677962661
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
-20404141
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 20404142 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101011110101110
3
Ternary
1102101122012222
4
Quaternary
1031311132232
5
Quinary
20210413032
6
Senary
2005155342
8
Octal
115653656
10
Decimal
20404142
12
Duodecimal
69bbb52
16
Hexadecimal
13757ae
20
Vigesimal
67aa72
36
Base36
c5bxq
md5
52953d92c112db735249b47bbc86759d
sha1
27ca6a0356a6fe7d0d56de9407aa01251a404580
sha256
112e52f545977aadc1dfb15a57147d53e2962d1a81768c36ec8d61c4735c60be
sha512
738431afd1748e7c3b9842c69c75dd7384b0b520b86816dcd98c4475c078fec2561aa5716b4c9e92ffcb6c09d249e0490bc818aaacaeca8d7c2465c5121d9b11
ripemd-160
fe8e2f775646cf696d80bc6dd72c2f267422cf6a
Diameter
40808284
Circumference
128203005.22001
Area
1.3079361616679E+15
Volume
3.5583086892808E+22
Surface area
5.2317446466715E+15
Circumference
128203005.22001
Perimeter
81616568
Area
416329010756164
Diagonal
28855814.344986
Surface area
2497974064536984
Volume
8.4948362541883E+21
Space diagonal
35341010.62885
Perimeter
61212426
Area
1.8027574982364E+14
Altitude
17670505.314425
Surface area
1.8027574982364E+14
Volume
1.001126053401E+21
Height
9618604.7816622