20161616 is an even 8-digits composite number following 20161615
and preceding 20161617 . In scientific notation, it is written as 2.0161616 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 9642336 positive integers (up to 20161616) that are relatively prime to 20161616.
20161616 has 20 divisors, whose sum is 40762272
The reverse of 20161616 is 61616102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred sixty-one thousand six hundred sixteen
Scientific notation
2.0161616 × 10^7
Engineering notation
2.0161616 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 54787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2520202
Product of the distinct prime numbers
The prime factorization of 20161616 is 2 × 2 × 2 × 2 × 23 × 54787.
Since it has a total of 6 prime factors.
9 , 9 , 68 , 13 , 366 , 482 , 5117 , 7509 , 32400 , 15918 , 504618 , 869900 , 2672026 , 8599421 , 15146759 , 29502624 , 825295645 , 139391600 , 1673776240 , 3035598926
n×2
40323232
n×3
60484848
n×4
80646464
n×5
100808080
n÷2
10080808
n÷3
6720538.6666667
n÷3
5040404
n÷5
4032323.2
n2
406490759731456
n3
8.1955106052539E+21
n4
1.6523473774706E+29
n5
3.3313993323169E+36
2 √n
4490.1688164255
3 √n
272.17095654229
4 √n
67.008721942934
5 √n
28.900480790718
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 54787 , 109574 , 219148 , 438296 , 876592 , 1260101 , 2520202 , 5040404 , 10080808 , 20161616
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161616 can be divided by 20 positive divisors.
The sum of these divisors (counting 20161616) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111010010001010000
3
Ternary
1101221022112112
4
Quaternary
1030322101100
5
Quinary
20130132431
6
Senary
2000044452
8
Octal
114722120
10
Decimal
20161616
12
Duodecimal
6903728
16
Hexadecimal
133a450
20
Vigesimal
66040g
36
Base36
c04sw
md5
97306cb2fdca0a19212d5438be07e8d3
sha1
e96001cd6dc9d9261ffd5a91a185d41e0a1f68ea
sha256
f022584aac7fea97230cc40a1f5416ba357c5f3810c26f37aa1ac2ad6a8b8796
sha512
a2b3dbda68ff2beabaa785168442d36d00345a14624de1653c8eae1ebc6524685ce803c42b444a1d90580bc4617fe1fdae067462017361ad1c48ddbb4d2baa93
ripemd-160
8cef2c7c4a40a3429f98006591b792e86aa2161a
Diameter
40323232
Circumference
126679169.4202
Area
1.2770283845245E+15
Volume
3.432927454651E+22
Surface area
5.1081135380979E+15
Circumference
126679169.4202
Perimeter
80646464
Area
406490759731456
Diagonal
28512830.786558
Surface area
2438944558388736
Volume
8.1955106052539E+21
Space diagonal
34920943.274694
Perimeter
60484848
Area
1.7601566216554E+14
Altitude
17460471.637347
Surface area
1.7601566216554E+14
Volume
9.6585018737688E+20
Height
9504276.9288528