20140209 is an odd 8-digits composite number following 20140208
and preceding 20140210 . In scientific notation, it is written as 2.0140209 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 12720024 positive integers (up to 20140209) that are relatively prime to 20140209.
20140209 has 8 divisors, whose sum is 23556000
The reverse of 20140209 is 90204102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred forty thousand two hundred nine
Scientific notation
2.0140209 × 10^7
Engineering notation
2.0140209 × 10^6
Prime Factorization
9 × 19 × 117779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20140209
Product of the distinct prime numbers
The prime factorization of 20140209 is 9 × 19 × 117779.
Since it has a total of 3 prime factors.
4 , 9 , 36 , 81 , 541 , 936 , 5811 , 421 , 56551 , 96617 , 882310 , 389782 , 1231628 , 5493051 , 26713390 , 74784073 , 266712768 , 74802297 , 4373323810 , 8778916424
n×2
40280418
n×3
60420627
n×4
80560836
n×5
100701045
n÷2
10070104.5
n÷3
6713403
n÷3
5035052.25
n÷5
4028041.8
n2
405628018563681
n3
8.1694330701284E+21
n4
1.645340894439E+29
n5
3.3137509490248E+36
2 √n
4487.784419956
3 √n
272.07459477297
4 √n
66.990927892932
5 √n
28.894341049588
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
-20140208
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 20140209 can be divided by 8 positive divisors.
The sum of these divisors (counting 20140209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101000010110001
3
Ternary
1101220020011200
4
Quaternary
1030311002301
5
Quinary
20123441314
6
Senary
1555401413
8
Octal
114650261
10
Decimal
20140209
12
Duodecimal
68b3269
16
Hexadecimal
13350b1
20
Vigesimal
65haa9
36
Base36
bzoa9
md5
1c11d41ca362039d68fe46a8ef9165ff
sha1
026ac50f91c13074e61b4188608e7c439b12273b
sha256
385e87847b0853a7f7fc78283c29d268c217d5561c372273cee1967286d7543a
sha512
989b0598ddeb0ea57c7fd5a323b51f3021e1ba1f7c96d0705d65bdc5bd8338742b275fc7c932c1b37ef682e08e4fde664cb45431c02c695742c1a73241f853af
ripemd-160
e0f5348f8db58d0245ee933d3b928d3574f523ad
Diameter
40280418
Circumference
126544665.27233
Area
1.2743180032098E+15
Volume
3.4220041222812E+22
Surface area
5.0972720128394E+15
Circumference
126544665.27233
Perimeter
80560836
Area
405628018563681
Diagonal
28482556.716829
Surface area
2433768111382086
Volume
8.1694330701284E+21
Space diagonal
34883865.263056
Perimeter
60420627
Area
1.7564208428145E+14
Altitude
17441932.631528
Surface area
1.7564208428145E+14
Volume
9.6277692038957E+20
Height
9494185.5722762