20160209 is an odd 8-digits composite number following 20160208
and preceding 20160210 . In scientific notation, it is written as 2.0160209 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20043504 positive integers (up to 20160209) that are relatively prime to 20160209.
20160209 has 4 divisors, whose sum is 20276916
The reverse of 20160209 is 90206102
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred sixty thousand two hundred nine
Scientific notation
2.0160209 × 10^7
Engineering notation
2.0160209 × 10^6
Prime Factorization
173 × 116533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20160209
Product of the distinct prime numbers
The prime factorization of 20160209 is 173 × 116533.
Since it has a total of 2 prime factors.
2 , 7 , 22 , 10 , 46 , 301 , 457 , 2102 , 78768 , 95598 , 500493 , 830590 , 1156937 , 4633956 , 23799817 , 43598168 , 380969372 , 831276675 , 4935386274 , 6443084874
n×2
40320418
n×3
60480627
n×4
80640836
n×5
100801045
n÷2
10080104.5
n÷3
6720069.6666667
n÷3
5040052.25
n÷5
4032041.8
n2
406434026923681
n3
8.193794927493E+21
n4
1.651886182414E+29
n5
3.3302370681678E+36
2 √n
4490.0121380682
3 √n
272.16462514762
4 √n
67.007552843454
5 √n
28.900077409247
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
-20160208
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 20160209 can be divided by 4 positive divisors.
The sum of these divisors (counting 20160209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001111011010001
3
Ternary
1101221020121102
4
Quaternary
1030321323101
5
Quinary
20130111314
6
Senary
2000034145
8
Octal
114717321
10
Decimal
20160209
12
Duodecimal
6902955
16
Hexadecimal
1339ed1
20
Vigesimal
6600a9
36
Base36
c03pt
md5
8bd83720e48672e7ece0ef32cb0ea7ce
sha1
a531b1eb7d387217f99ef6373cff5f2210277e3f
sha256
b70d6579ba779824d99b5be9092173a929de9aed346db797ebc70148b0c324b1
sha512
08ba4e7115368685642eba797363a8b4d6ef5725f663fea28cb991536f7d7ebe59f4fabdc29d4b31cb62a5971b1980ffd9e8244bf23a0511f0ccd8b298f37ba3
ripemd-160
409134f928435087ebc9a45ee68e0684c736fc1a
Diameter
40320418
Circumference
126670328.97847
Area
1.2768501531524E+15
Volume
3.4322087932311E+22
Surface area
5.1074006126094E+15
Circumference
126670328.97847
Perimeter
80640836
Area
406434026923681
Diagonal
28510840.988076
Surface area
2438604161542086
Volume
8.193794927493E+21
Space diagonal
34918506.279207
Perimeter
60480627
Area
1.7599109613916E+14
Altitude
17459253.139604
Surface area
1.7599109613916E+14
Volume
9.6564799281371E+20
Height
9503613.662692