20144909 is an odd 8-digits composite number following 20144908
and preceding 20144910 . In scientific notation, it is written as 2.0144909 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19547136 positive integers (up to 20144909) that are relatively prime to 20144909.
20144909 has 8 divisors, whose sum is 20745720
The reverse of 20144909 is 90944102
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-four thousand nine hundred nine
Scientific notation
2.0144909 × 10^7
Engineering notation
2.0144909 × 10^6
Prime Factorization
37 × 809 × 673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20144909
Product of the distinct prime numbers
The prime factorization of 20144909 is 37 × 809 × 673.
Since it has a total of 3 prime factors.
1 , 10 , 32 , 100 , 413 , 768 , 6670 , 5127 , 50294 , 9289 , 944125 , 168975 , 659371 , 2545999 , 79065074 , 14019223 , 680122018 , 407231418 , 4938957881 , 4823920943
n×2
40289818
n×3
60434727
n×4
80579636
n×5
100724545
n÷2
10072454.5
n÷3
6714969.6666667
n÷3
5036227.25
n÷5
4028981.8
n2
405817358618281
n3
8.1751537599856E+21
n4
1.6468772855592E+29
n5
3.3176193051757E+36
2 √n
4488.3080331011
3 √n
272.09575726665
4 √n
66.994835868902
5 √n
28.895689503599
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
-20144908
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 20144909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20144909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110001100001101
3
Ternary
1101220110121202
4
Quaternary
1030312030031
5
Quinary
20124114114
6
Senary
1555435245
8
Octal
114661415
10
Decimal
20144909
12
Duodecimal
68b5b25
16
Hexadecimal
133630d
20
Vigesimal
65i259
36
Base36
bzrwt
md5
15db2d447b5ae4d8c69c1bdfeedc565a
sha1
215fc4cf4cd13e1a45573752a96c8a8e71ee0126
sha256
e21a63015d16fab27dc66f3d67037b4067f5f8931294b527be66e6f76cece8d5
sha512
db893ff8f53106d609a00fe15ed37251a7e2296c8d9f518c5837181e6febe63e561fea920954b5231dd348034edb5e999c409c834a6928fec8f5ea813a65c8b4
ripemd-160
6c1dae5bfe8a6af1db7b417a26529ed5e09b9f3d
Diameter
40289818
Circumference
126574196.24327
Area
1.2749128325344E+15
Volume
3.424400399245E+22
Surface area
5.0996513301376E+15
Circumference
126574196.24327
Perimeter
80579636
Area
405817358618281
Diagonal
28489203.520572
Surface area
2434904151709686
Volume
8.1751537599856E+21
Space diagonal
34892005.901852
Perimeter
60434727
Area
1.7572407093007E+14
Altitude
17446002.950926
Surface area
1.7572407093007E+14
Volume
9.6345111015476E+20
Height
9496401.1735239