20090742 is an even 8-digits composite number following 20090741
and preceding 20090743 . In scientific notation, it is written as 2.0090742 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 5740200 positive integers (up to 20090742) that are relatively prime to 20090742.
20090742 has 8 divisors, whose sum is 31571232
The reverse of 20090742 is 24709002
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million ninety thousand seven hundred forty-two
Scientific notation
2.0090742 × 10^7
Engineering notation
2.0090742 × 10^6
Prime Factorization
2 × 21 × 478351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20090742
Product of the distinct prime numbers
The prime factorization of 20090742 is 2 × 21 × 478351.
Since it has a total of 3 prime factors.
8 , 6 , 73 , 38 , 622 , 659 , 497 , 4947 , 26181 , 63980 , 107557 , 561240 , 7163148 , 3165459 , 27431383 , 64513012 , 937559211 , 992966918 , 5037982842 , 2767259184
n×2
40181484
n×3
60272226
n×4
80362968
n×5
100453710
n÷2
10045371
n÷3
6696914
n÷3
5022685.5
n÷5
4018148.4
n2
403637914110564
n3
8.1093851938135E+21
n4
1.6292356570753E+29
n5
3.27325532435E+36
2 √n
4482.2697375325
3 √n
271.85166183602
4 √n
66.949755320931
5 √n
28.88013342466
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
-20090741
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 20090742 can be divided by 8 positive divisors.
The sum of these divisors (counting 20090742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000111101110110
3
Ternary
1101210201022120
4
Quaternary
1030220331312
5
Quinary
20120400432
6
Senary
1554340410
8
Octal
114507566
10
Decimal
20090742
12
Duodecimal
688a706
16
Hexadecimal
1328f76
20
Vigesimal
65b6h2
36
Base36
bym46
md5
bf757fdc143090f226544e6ab2bf7562
sha1
783115ad624fceca8a40ab365cdda999e4d2f9db
sha256
2640b836b4c3485fb82ee49817db16194b976301e5ca31308c3e43761ffc6aeb
sha512
91ce6ea2f5076e598e650390e9c5d3236d3703b88db0b1fe828c797a76be862fdb22a123d66b1d18bebcd6127ed683f7f1ecfd38ece067de02c6469e0f897f0f
ripemd-160
2c789f123517fd9111ba3d19ebefb41261ffcd8a
Diameter
40181484
Circumference
126233854.94474
Area
1.2680659056801E+15
Volume
3.3968513266686E+22
Surface area
5.0722636227202E+15
Circumference
126233854.94474
Perimeter
80362968
Area
403637914110564
Diagonal
28412599.814539
Surface area
2421827484663384
Volume
8.1093851938135E+21
Space diagonal
34798185.905758
Perimeter
60272226
Area
1.7478034377515E+14
Altitude
17399092.952879
Surface area
1.7478034377515E+14
Volume
9.5570021029989E+20
Height
9470866.6048463