20118549 is an odd 8-digits composite number following 20118548
and preceding 20118550 . In scientific notation, it is written as 2.0118549 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11547360 positive integers (up to 20118549) that are relatively prime to 20118549.
20118549 has 16 divisors, whose sum is 23810880
The reverse of 20118549 is 94581102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighteen thousand five hundred forty-nine
Scientific notation
2.0118549 × 10^7
Engineering notation
2.0118549 × 10^6
Prime Factorization
33 × 11 × 19 × 2917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20118549
Product of the distinct prime numbers
The prime factorization of 20118549 is 33 × 11 × 19 × 2917.
Since it has a total of 4 prime factors.
8 , 5 , 57 , 25 , 916 , 687 , 3993 , 2424 , 14826 , 56619 , 589864 , 438305 , 4573738 , 4726383 , 42626275 , 88487126 , 209073903 , 697842003 , 9548865381 , 4129210607
n×2
40237098
n×3
60355647
n×4
80474196
n×5
100592745
n÷2
10059274.5
n÷3
6706183
n÷3
5029637.25
n÷5
4023709.8
n2
404756013865401
n3
8.1431036979957E+21
n4
1.6382743076021E+29
n5
3.2959701932934E+36
2 √n
4485.3705532542
3 √n
271.97702462367
4 √n
66.972909099532
5 √n
28.888123429578
1 , 11 , 19 , 33 , 209 , 363 , 627 , 2917 , 6897 , 32087 , 55423 , 96261 , 609653 , 1058871 , 1828959 , 20118549
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
-20118548
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 20118549 can be divided by 16 positive divisors.
The sum of these divisors (counting 20118549) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101111110000010101
3
Ternary
1101212010110110
4
Quaternary
1030233300111
5
Quinary
20122243144
6
Senary
1555113233
8
Octal
114576025
10
Decimal
20118549
12
Duodecimal
68a2819
16
Hexadecimal
132fc15
20
Vigesimal
65eg79
36
Base36
bz7kl
md5
fe9356334d9fc959c0c842ae74a02e77
sha1
5e2b869ccc3db8d622420e011afa08520472714f
sha256
744f1894c6c0d54b64b41bf8f79b1ddf5bb9f3670d1713c1596fdd56b32ab69a
sha512
5d65596e59e2d04efc7b5133b01873815ac98d1d652db581802ba82dc1abb5804549f9e1e5dd2a161c1ba22e20bb9df52e4adaaad56a7de2d15bf106d9d072ce
ripemd-160
4416080bfe638423046c3e6c46e72a3d400dfa58
Diameter
40237098
Circumference
126408571.47857
Area
1.2715785196558E+15
Volume
3.4109753006724E+22
Surface area
5.0863140786233E+15
Circumference
126408571.47857
Perimeter
80474196
Area
404756013865401
Diagonal
28451924.851068
Surface area
2428536083192406
Volume
8.1431036979957E+21
Space diagonal
34846349.042564
Perimeter
60355647
Area
1.7526449517098E+14
Altitude
17423174.521282
Surface area
1.7526449517098E+14
Volume
9.5967397412634E+20
Height
9483974.9503559