20143846 is an even 8-digits composite number following 20143845
and preceding 20143847 . In scientific notation, it is written as 2.0143846 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10071922 positive integers (up to 20143846) that are relatively prime to 20143846.
20143846 has 4 divisors, whose sum is 30215772
The reverse of 20143846 is 64834102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-three thousand eight hundred forty-six
Scientific notation
2.0143846 × 10^7
Engineering notation
2.0143846 × 10^6
Prime Factorization
2 × 10071923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20143846
Product of the distinct prime numbers
The prime factorization of 20143846 is 2 × 10071923.
Since it has a total of 2 prime factors.
5 , 5 , 72 , 92 , 778 , 677 , 6836 , 5170 , 93832 , 91767 , 647384 , 69943 , 4280557 , 6325323 , 81978481 , 99872427 , 712437364 , 285998753 , 7808397117 , 5391513953
n×2
40287692
n×3
60431538
n×4
80575384
n×5
100719230
n÷2
10071923
n÷3
6714615.3333333
n÷3
5035961.5
n÷5
4028769.2
n2
405774531671716
n3
8.1738596767172E+21
n4
1.646529705534E+29
n5
3.3167440822702E+36
2 √n
4488.1896127503
3 √n
272.09097122902
4 √n
66.993952060991
5 √n
28.895384545494
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
-20143845
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 20143846 can be divided by 4 positive divisors.
The sum of these divisors (counting 20143846) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101111011100110
3
Ternary
1101220102011101
4
Quaternary
1030311323212
5
Quinary
20124100341
6
Senary
1555430314
8
Octal
114657346
10
Decimal
20143846
12
Duodecimal
68b539a
16
Hexadecimal
1335ee6
20
Vigesimal
65hjc6
36
Base36
bzr3a
md5
4ef0900450d674879da9c5db4cdbf18a
sha1
8cb3f5c757ba87a03e74d9101818ad90152f950f
sha256
d7fb63e3462b601bdf1dadb54f706985b07b84a4ab730c0a896ebebaa7ad5794
sha512
a4815cda64bae521af17cb24efcf3f9118c5f4a1d8fcf4124c949f7aedaea460075976c747e2b74f11ce064f097ccc965aefa2be0fceecee64bfd1b3ce5b2043
ripemd-160
d7b49c345d00f138300dae407635ac34ca72e2a9
Diameter
40287692
Circumference
126567517.21729
Area
1.2747782877137E+15
Volume
3.4238583349131E+22
Surface area
5.0991131508548E+15
Circumference
126567517.21729
Perimeter
80575384
Area
405774531671716
Diagonal
28487700.211555
Surface area
2434647190030296
Volume
8.1738596767172E+21
Space diagonal
34890164.731843
Perimeter
60431538
Area
1.7570552631822E+14
Altitude
17445082.365922
Surface area
1.7570552631822E+14
Volume
9.63298600979E+20
Height
9495900.0705183