20160205 is an odd 8-digits composite number following 20160204
and preceding 20160206 . In scientific notation, it is written as 2.0160205 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 14819328 positive integers (up to 20160205) that are relatively prime to 20160205.
20160205 has 16 divisors, whose sum is 26172720
The reverse of 20160205 is 50206102
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred sixty thousand two hundred five
Scientific notation
2.0160205 × 10^7
Engineering notation
2.0160205 × 10^6
Prime Factorization
5 × 13 × 269 × 1153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20160205
Product of the distinct prime numbers
The prime factorization of 20160205 is 5 × 13 × 269 × 1153.
Since it has a total of 4 prime factors.
10 , 5 , 33 , 48 , 810 , 156 , 1954 , 9250 , 98594 , 22055 , 231347 , 6492 , 7797331 , 8377012 , 95405497 , 87963193 , 559893966 , 679846731 , 5484182384 , 3705043135
n×2
40320410
n×3
60480615
n×4
80640820
n×5
100801025
n÷2
10080102.5
n÷3
6720068.3333333
n÷3
5040051.25
n÷5
4032041
n2
406433865642025
n3
8.1937900502857E+21
n4
1.6518848714072E+29
n5
3.3302337643968E+36
2 √n
4490.0116926351
3 √n
272.1646071475
4 √n
67.0075495197
5 √n
28.90007626243
1 , 5 , 13 , 65 , 269 , 1153 , 1345 , 3497 , 5765 , 14989 , 17485 , 74945 , 310157 , 1550785 , 4032041 , 20160205
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20160204
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20160205 can be divided by 16 positive divisors.
The sum of these divisors (counting 20160205) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001111011001101
3
Ternary
1101221020121021
4
Quaternary
1030321323031
5
Quinary
20130111310
6
Senary
2000034141
8
Octal
114717315
10
Decimal
20160205
12
Duodecimal
6902951
16
Hexadecimal
1339ecd
20
Vigesimal
6600a5
36
Base36
c03pp
md5
d1fcdd7bd3db1274c5cf67b762824457
sha1
1bc3b0293cfe8e3a72a9090592d174152cad5a92
sha256
c1079a9ef82e2c2c0c0ad98491051244eb62504b1495f23f36ccab66de5bf501
sha512
ce11411edd7402ba120fbb152633b264e5c49a2ebc294d1869899bf3cc0fff16748ece62c82315330fb6528c48e3449605564838248f297fad75afca8313e2ad
ripemd-160
714168ef65b91ed9c0db9b3d4f436820a317d989
Diameter
40320410
Circumference
126670303.84573
Area
1.2768496464711E+15
Volume
3.4322067502713E+22
Surface area
5.1073985858843E+15
Circumference
126670303.84573
Perimeter
80640820
Area
406433865642025
Diagonal
28510835.331222
Surface area
2438603193852150
Volume
8.1937900502857E+21
Space diagonal
34918499.351004
Perimeter
60480615
Area
1.7599102630215E+14
Altitude
17459249.675502
Surface area
1.7599102630215E+14
Volume
9.6564741802931E+20
Height
9503611.777074