20140518 is an even 8-digits composite number following 20140517
and preceding 20140519 . In scientific notation, it is written as 2.0140518 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6706176 positive integers (up to 20140518) that are relatively prime to 20140518.
20140518 has 16 divisors, whose sum is 40325040
The reverse of 20140518 is 81504102
Previous prime number is 1777
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred forty thousand five hundred eighteen
Scientific notation
2.0140518 × 10^7
Engineering notation
2.0140518 × 10^6
Prime Factorization
2 × 3 × 1777 × 1889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20140518
Product of the distinct prime numbers
The prime factorization of 20140518 is 2 × 3 × 1777 × 1889.
Since it has a total of 4 prime factors.
3 , 4 , 61 , 31 , 247 , 906 , 8755 , 3384 , 60945 , 70760 , 635912 , 699443 , 8889162 , 6019102 , 78646430 , 68262048 , 862629368 , 807351323 , 2800597730 , 8272044340
n×2
40281036
n×3
60421554
n×4
80562072
n×5
100702590
n÷2
10070259
n÷3
6713506
n÷3
5035129.5
n÷5
4028103.6
n2
405640465308324
n3
8.1698090930707E+21
n4
1.6454418709555E+29
n5
3.3140051619934E+36
2 √n
4487.8188466113
3 √n
272.07598619547
4 √n
66.99118484257
5 √n
28.894429710997
1 , 2 , 3 , 6 , 1777 , 1889 , 3554 , 3778 , 5331 , 5667 , 10662 , 11334 , 3356753 , 6713506 , 10070259 , 20140518
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
-20140517
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 20140518 can be divided by 16 positive divisors.
The sum of these divisors (counting 20140518) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101000111100110
3
Ternary
1101220020121010
4
Quaternary
1030311013212
5
Quinary
20123444033
6
Senary
1555403050
8
Octal
114650746
10
Decimal
20140518
12
Duodecimal
68b3486
16
Hexadecimal
13351e6
20
Vigesimal
65hb5i
36
Base36
bzoiu
md5
de502a864b5907b92de4c4f2a04c0354
sha1
cd16004506e313b4a21147e9e8545b77ed9955f8
sha256
00d73356790f742df33f3dbca40db49c9d0711ac24dba7bed02e2af668651eb8
sha512
4780e0293998a6fc1e6d0b3b51a4687f2fb0197a879530f10cde1bb6e1a59b08d2b453f49237a11ee88b740ca2cec3f6578e9e03812e3f360461eb472daa66d6
ripemd-160
c30b2eaaccbfd4d7e2f726aa026ac77f25ec7d3a
Diameter
40281036
Circumference
126546606.77659
Area
1.2743571058114E+15
Volume
3.4221616304029E+22
Surface area
5.0974284232455E+15
Circumference
126546606.77659
Perimeter
80562072
Area
405640465308324
Diagonal
28482993.708819
Surface area
2433842791849944
Volume
8.1698090930707E+21
Space diagonal
34884400.466756
Perimeter
60421554
Area
1.7564747387997E+14
Altitude
17442200.233378
Surface area
1.7564747387997E+14
Volume
9.628212351183E+20
Height
9494331.2362731