20141909 is an odd 8-digits composite number following 20141908
and preceding 20141910 . In scientific notation, it is written as 2.0141909 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19492140 positive integers (up to 20141909) that are relatively prime to 20141909.
20141909 has 4 divisors, whose sum is 20791680
The reverse of 20141909 is 90914102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-one thousand nine hundred nine
Scientific notation
2.0141909 × 10^7
Engineering notation
2.0141909 × 10^6
Prime Factorization
31 × 649739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20141909
Product of the distinct prime numbers
The prime factorization of 20141909 is 31 × 649739.
Since it has a total of 2 prime factors.
7 , 3 , 76 , 8 , 32 , 968 , 6594 , 1679 , 7180 , 32858 , 880410 , 937441 , 1294756 , 7694569 , 35601371 , 49802449 , 23003376 , 834285104 , 9307141332 , 3701486399
n×2
40283818
n×3
60425727
n×4
80567636
n×5
100709545
n÷2
10070954.5
n÷3
6713969.6666667
n÷3
5035477.25
n÷5
4028381.8
n2
405696498164281
n3
8.1715019476436E+21
n4
1.6458964862276E+29
n5
3.3151497249016E+36
2 √n
4487.9738189967
3 √n
272.08224967199
4 √n
66.992341495105
5 √n
28.89482881733
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
-20141908
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 20141909 can be divided by 4 positive divisors.
The sum of these divisors (counting 20141909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101011101010101
3
Ternary
1101220022111122
4
Quaternary
1030311131111
5
Quinary
20124020114
6
Senary
1555413325
8
Octal
114653525
10
Decimal
20141909
12
Duodecimal
68b4245
16
Hexadecimal
1335755
20
Vigesimal
65hef9
36
Base36
bzplh
md5
d4fced1b60ec4a21300921a2f032fea7
sha1
ade11d2aafb43595b76b2853dec21aed52a84539
sha256
af1cc18db0516717945db9f3c6936d6183310db478b9240491d87be47235383b
sha512
c0166f6aa4f5c22759d66bb2cb8d0de194984d8f3aaca67f43ec502767662b95f25af4b0fba4cb6cd5b651a328f3ca80fec03e67acbc1fd8018e14afbebb9839
ripemd-160
312ee63cc17e104fca18ab15b4e8c6a8b4d199d2
Diameter
40283818
Circumference
126555346.68735
Area
1.27453313822E+15
Volume
3.4228707316682E+22
Surface area
5.09813255288E+15
Circumference
126555346.68735
Perimeter
80567636
Area
405696498164281
Diagonal
28484960.879885
Surface area
2434178988985686
Volume
8.1715019476436E+21
Space diagonal
34886809.749429
Perimeter
60425727
Area
1.7567173681833E+14
Altitude
17443404.874714
Surface area
1.7567173681833E+14
Volume
9.6302073994298E+20
Height
9494986.9599616