201609 is an odd 6-digits composite number following 201608
and preceding 201610 . In scientific notation, it is written as 2.01609 × 10^5.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 126360 positive integers (up to 201609) that are relatively prime to 201609.
201609 has 16 divisors, whose sum is 306240
The reverse of 201609 is 906102
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred one thousand six hundred nine
Scientific notation
2.01609 × 10^5
Engineering notation
2.01609 × 10^3
Prime Factorization
3 × 9 × 57 × 131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201609
Product of the distinct prime numbers
The prime factorization of 201609 is 3 × 9 × 57 × 131.
Since it has a total of 4 prime factors.
6 , 1 , 85 , 80 , 40 , 489 , 6142 , 4271 , 37402 , 14328 , 366614 , 643446 , 445401 , 543817 , 94715207 , 75236607 , 641729035 , 296862378 , 9714651868 , 7767662120
n×2
403218
n×3
604827
n×4
806436
n×5
1008045
n÷2
100804.5
n÷3
67203
n÷3
50402.25
n÷5
40321.8
n2
40646188881
n3
8194637494109529
n4
1.6521126705499E+21
n5
3.330807833969E+26
2 √n
449.00890859759
3 √n
58.636760900008
4 √n
21.189830310731
5 √n
11.505406915123
1 , 3 , 9 , 27 , 57 , 131 , 171 , 393 , 513 , 1179 , 1539 , 3537 , 7467 , 22401 , 67203 , 201609
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
-201608
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 201609 can be divided by 16 positive divisors.
The sum of these divisors (counting 201609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001110001001
3
Ternary
101020120000
4
Quaternary
301032021
5
Quinary
22422414
6
Senary
4153213
8
Octal
611611
10
Decimal
201609
12
Duodecimal
98809
16
Hexadecimal
31389
20
Vigesimal
15409
36
Base36
4bk9
md5
53a4b48d6e946faa59c35643d775c9d1
sha1
f5c86f78f886f7cf59666c6ec54d5bb036d8c25c
sha256
225603167889f10d5e8fad0fe9191d4fcde8bbada1542cf2180204abb372e278
sha512
829c1ff573ede6235b45bb0279936d10ed5cb10f836f3ca7f9a54d1931bcbc156251c0f58c8a7acb5f72c88342432887c61b36773caa807b9b8d4d3c26781e5e
ripemd-160
0a0e7db6b96c14081fd45d31933df92c5f11c0fe
Diameter
403218
Circumference
1266746.7065952
Area
127693768384.97
Volume
3.4325617267101E+16
Surface area
510775073539.89
Circumference
1266746.7065952
Perimeter
806436
Area
40646188881
Diagonal
285118.18209648
Surface area
243877133286
Volume
8194637494109529
Space diagonal
349197.03126315
Perimeter
604827
Area
17600316068.983
Altitude
174598.51563158
Surface area
17600316068.983
Volume
9.6574729024173E+14
Height
95039.394032159