20161118 is an even 8-digits composite number following 20161117
and preceding 20161119 . In scientific notation, it is written as 2.0161118 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10080558 positive integers (up to 20161118) that are relatively prime to 20161118.
20161118 has 4 divisors, whose sum is 30241680
The reverse of 20161118 is 81116102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred sixty-one thousand one hundred eighteen
Scientific notation
2.0161118 × 10^7
Engineering notation
2.0161118 × 10^6
Prime Factorization
2 × 10080559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20161118
Product of the distinct prime numbers
The prime factorization of 20161118 is 2 × 10080559.
Since it has a total of 2 prime factors.
6 , 6 , 98 , 78 , 835 , 807 , 4738 , 3513 , 43335 , 86593 , 938341 , 386618 , 8634694 , 6262289 , 3436822 , 73824378 , 465692038 , 596856250 , 5234134614 , 5785434546
n×2
40322236
n×3
60483354
n×4
80644472
n×5
100805590
n÷2
10080559
n÷3
6720372.6666667
n÷3
5040279.5
n÷5
4032223.6
n2
406470679009924
n3
8.1949033230592E+21
n4
1.6521841289479E+29
n5
3.3309879181446E+36
2 √n
4490.1133615979
3 √n
272.16871561325
4 √n
67.008308153526
5 √n
28.900338018614
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
-20161117
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 20161118 can be divided by 4 positive divisors.
The sum of these divisors (counting 20161118) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010001001011110
3
Ternary
1101221021212002
4
Quaternary
1030322021132
5
Quinary
20130123433
6
Senary
2000042302
8
Octal
114721136
10
Decimal
20161118
12
Duodecimal
6903392
16
Hexadecimal
133a25e
20
Vigesimal
6602fi
36
Base36
c04f2
md5
a97627a64a0142fdecad93ea5ff1c219
sha1
94e39bc650d7c4ec7293a48d1feb5f6e8eeb26c2
sha256
59a191e13a979db68efc8aecead244d5aaeee95f8b5db832059e0ed7e33944ef
sha512
17e89188108842f4ac2d057a5bc289d74031f461291c042bf2213cc2ce0bade1cd7de977c831bb4615bad1f2ebc0249608b7425d8356ed370f65b442320c6102
ripemd-160
b5331fa04b5729db341de62ca6b4b04b4264ceae
Diameter
40322236
Circumference
126676040.39391
Area
1.2769652990772E+15
Volume
3.4326730768802E+22
Surface area
5.1078611963089E+15
Circumference
126676040.39391
Perimeter
80644472
Area
406470679009924
Diagonal
28512126.508204
Surface area
2438824074059544
Volume
8.1949033230592E+21
Space diagonal
34920080.713391
Perimeter
60483354
Area
1.7600696695805E+14
Altitude
17460040.356696
Surface area
1.7600696695805E+14
Volume
9.6577861848389E+20
Height
9504042.1694014