20193788 is an even 8-digits composite number following 20193787
and preceding 20193789 . In scientific notation, it is written as 2.0193788 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 10086912 positive integers (up to 20193788) that are relatively prime to 20193788.
20193788 has 12 divisors, whose sum is 35374080
The reverse of 20193788 is 88739102
Previous prime number is 1409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-three thousand seven hundred eighty-eight
Scientific notation
2.0193788 × 10^7
Engineering notation
2.0193788 × 10^6
Prime Factorization
2 × 2 × 1409 × 3583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10096894
Product of the distinct prime numbers
The prime factorization of 20193788 is 2 × 2 × 1409 × 3583.
Since it has a total of 4 prime factors.
2 , 4 , 55 , 74 , 900 , 737 , 7598 , 4074 , 4283 , 36800 , 387453 , 345102 , 3270854 , 2003230 , 43632539 , 55912005 , 158212819 , 444785095 , 5286088436 , 7724186173
n×2
40387576
n×3
60581364
n×4
80775152
n×5
100968940
n÷2
10096894
n÷3
6731262.6666667
n÷3
5048447
n÷5
4038757.6
n2
407789073788944
n3
8.2348061048103E+21
n4
1.6629192870164E+29
n5
3.3580639543121E+36
2 √n
4493.7498817802
3 √n
272.31564783183
4 √n
67.035437507189
5 √n
28.909698240049
1 , 2 , 4 , 1409 , 2818 , 3583 , 5636 , 7166 , 14332 , 5048447 , 10096894 , 20193788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20193787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20193788 can be divided by 12 positive divisors.
The sum of these divisors (counting 20193788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000010000111111100
3
Ternary
1101222221200002
4
Quaternary
1031002013330
5
Quinary
20132200123
6
Senary
2000453432
8
Octal
115020774
10
Decimal
20193788
12
Duodecimal
691a278
16
Hexadecimal
13421fc
20
Vigesimal
664498
36
Base36
c0tmk
md5
6ed60d753bbfc327fe8f65da8eee8068
sha1
53c91f77bdf1249d364decc542597752bdda601f
sha256
d2b24a4b8fc4585fc3a03ead58b42e44e5db40d0bae3506ae27f56acc66fdd7c
sha512
fdf8bc483218c004129315eb885ffa5529e59e31ff7679f66d4028cf394f35833688058b939be4501b926ca4e599e9b3e63e7dcd1f94158f8e6e99da37aed5c0
ripemd-160
fb808d8acf2c646ea3904b387285f188f92e9b73
Diameter
40387576
Circumference
126881312.0579
Area
1.2811071584295E+15
Volume
3.4493875150145E+22
Surface area
5.1244286337181E+15
Circumference
126881312.0579
Perimeter
80775152
Area
407789073788944
Diagonal
28558328.865287
Surface area
2446734442733664
Volume
8.2348061048103E+21
Space diagonal
34976666.813275
Perimeter
60581364
Area
1.7657784864348E+14
Altitude
17488333.406637
Surface area
1.7657784864348E+14
Volume
9.7048120641129E+20
Height
9519442.9550957