20161609 is an odd 8-digits composite number following 20161608
and preceding 20161610 . In scientific notation, it is written as 2.0161609 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 17515776 positive integers (up to 20161609) that are relatively prime to 20161609.
20161609 has 8 divisors, whose sum is 22989960
The reverse of 20161609 is 90616102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-one thousand six hundred nine
Scientific notation
2.0161609 × 10^7
Engineering notation
2.0161609 × 10^6
Prime Factorization
13 × 17 × 91229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20161609
Product of the distinct prime numbers
The prime factorization of 20161609 is 13 × 17 × 91229.
Since it has a total of 3 prime factors.
1 , 7 , 85 , 17 , 382 , 1000 , 2770 , 8450 , 36846 , 63363 , 490573 , 907216 , 344851 , 539155 , 5705928 , 41897490 , 95125053 , 396317940 , 5777227415 , 4631404226
n×2
40323218
n×3
60484827
n×4
80646436
n×5
100808045
n÷2
10080804.5
n÷3
6720536.3333333
n÷3
5040402.25
n÷5
4032321.8
n2
406490477468881
n3
8.1955020689509E+21
n4
1.6523450827288E+29
n5
3.331393549105E+36
2 √n
4490.1680369447
3 √n
272.17092504354
4 √n
67.008716126671
5 √n
28.9004787839
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
-20161608
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 20161609 can be divided by 8 positive divisors.
The sum of these divisors (counting 20161609) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010010001001001
3
Ternary
1101221022112021
4
Quaternary
1030322101021
5
Quinary
20130132414
6
Senary
2000044441
8
Octal
114722111
10
Decimal
20161609
12
Duodecimal
6903721
16
Hexadecimal
133a449
20
Vigesimal
660409
36
Base36
c04sp
md5
051f65b52fba66fafd5c05549e6d744f
sha1
3faa29b93e5e4edaaadfb4fa23c612b745a31006
sha256
4602f6423baead0878ff7cef45f3a05466dfa8a54f81956215f0dd4f3fdb8312
sha512
9c03e44f48d72a40dd02319e8d6c71543089e1d9036b4eb473ff854d9d755110a92b5da44219890e0a0182b942d789a9d98f028007a1d54221ab6917051811a2
ripemd-160
58b4074f689c37dd1f1ad38881e11fcdbbd651ce
Diameter
40323218
Circumference
126679125.4379
Area
1.2770274977704E+15
Volume
3.4329238789728E+22
Surface area
5.1081099910818E+15
Circumference
126679125.4379
Perimeter
80646436
Area
406490477468881
Diagonal
28512820.887063
Surface area
2438942864813286
Volume
8.1955020689509E+21
Space diagonal
34920931.150338
Perimeter
60484827
Area
1.7601553994226E+14
Altitude
17460465.575169
Surface area
1.7601553994226E+14
Volume
9.6584918136393E+20
Height
9504273.6290212