20389628 is an even 8-digits composite number following 20389627
and preceding 20389629 . In scientific notation, it is written as 2.0389628 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 8524800 positive integers (up to 20389628) that are relatively prime to 20389628.
20389628 has 24 divisors, whose sum is 41776224
The reverse of 20389628 is 82698302
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million three hundred eighty-nine thousand six hundred twenty-eight
Scientific notation
2.0389628 × 10^7
Engineering notation
2.0389628 × 10^6
Prime Factorization
2 × 2 × 7 × 41 × 17761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10194814
Product of the distinct prime numbers
The prime factorization of 20389628 is 2 × 2 × 7 × 41 × 17761.
Since it has a total of 5 prime factors.
6 , 6 , 20 , 43 , 114 , 37 , 3646 , 1354 , 46741 , 30945 , 774199 , 462069 , 3765007 , 6953776 , 67041118 , 21775995 , 622168239 , 38512806 , 6352710400 , 2422364326
n×2
40779256
n×3
61168884
n×4
81558512
n×5
101948140
n÷2
10194814
n÷3
6796542.6666667
n÷3
5097407
n÷5
4077925.6
n2
415736929978384
n3
8.4767213481213E+21
n4
1.7283719494785E+29
n5
3.5240861095502E+36
2 √n
4515.4875705731
3 √n
273.19312592433
4 √n
67.197377706076
5 √n
28.96555541154
1 , 2 , 4 , 7 , 14 , 28 , 41 , 82 , 164 , 287 , 574 , 1148 , 17761 , 35522 , 71044 , 124327 , 248654 , 497308 , 728201 , 1456402 , 2912804 , 5097407 , 10194814 , 20389628
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20389627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20389628 can be divided by 24 positive divisors.
The sum of these divisors (counting 20389628) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110001111011111100
3
Ternary
1102100220022102
4
Quaternary
1031301323330
5
Quinary
20204432003
6
Senary
2005004232
8
Octal
115617374
10
Decimal
20389628
12
Duodecimal
69b3678
16
Hexadecimal
1371efc
20
Vigesimal
678e18
36
Base36
c50qk
md5
c4445de33a689b5d63d0613ac787e902
sha1
60da8691dc99260db7bc0ac4d174216f45e62b9c
sha256
d8c2c33e7dbf798f6b8d067fdfef16d706b3db632cb657c2533154b6a168edcd
sha512
42ba743742f964445c58da980b2a82d30d19c97ec9727ed0e77b45424b24b98ce6ccd6464187b4539b4ec4ce48243dea76fd158fbb22bfcac24118eef9798f53
ripemd-160
55170365be2dc708414c3b38c2d5b3afa7c149b1
Diameter
40779256
Circumference
128111811.06846
Area
1.3060760850461E+15
Volume
3.5507207351714E+22
Surface area
5.2243043401843E+15
Circumference
128111811.06846
Perimeter
81558512
Area
415736929978384
Diagonal
28835288.449342
Surface area
2494421579870304
Volume
8.4767213481213E+21
Space diagonal
35315871.643429
Perimeter
61168884
Area
1.8001937132632E+14
Altitude
17657935.821714
Surface area
1.8001937132632E+14
Volume
9.9899119124756E+20
Height
9611762.8164474