20456493 is an odd 8-digits composite number following 20456492
and preceding 20456494 . In scientific notation, it is written as 2.0456493 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13637660 positive integers (up to 20456493) that are relatively prime to 20456493.
20456493 has 4 divisors, whose sum is 27275328
The reverse of 20456493 is 39465402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred fifty-six thousand four hundred ninety-three
Scientific notation
2.0456493 × 10^7
Engineering notation
2.0456493 × 10^6
Prime Factorization
3 × 6818831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20456493
Product of the distinct prime numbers
The prime factorization of 20456493 is 3 × 6818831.
Since it has a total of 2 prime factors.
4 , 1 , 2 , 47 , 618 , 677 , 1261 , 456 , 69808 , 82471 , 194574 , 414443 , 1709052 , 5201410 , 20099700 , 36463182 , 710498631 , 765330938 , 1729844942 , 1361103643
n×2
40912986
n×3
61369479
n×4
81825972
n×5
102282465
n÷2
10228246.5
n÷3
6818831
n÷3
5114123.25
n÷5
4091298.6
n2
418468105859049
n3
8.5603898782289E+21
n4
1.7511555562126E+29
n5
3.5822501377574E+36
2 √n
4522.8854727928
3 √n
273.49143325584
4 √n
67.252401241835
5 √n
28.984528256806
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
-20456492
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 20456493 can be divided by 4 positive divisors.
The sum of these divisors (counting 20456493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000010010000101101
3
Ternary
1102111022000220
4
Quaternary
1032002100231
5
Quinary
20214101433
6
Senary
2010241553
8
Octal
116022055
10
Decimal
20456493
12
Duodecimal
6a262b9
16
Hexadecimal
138242d
20
Vigesimal
67h14d
36
Base36
c6gbx
md5
6e217966de285fb1a3ce8df5c92bcc3a
sha1
a926607be894a6c33a5f7b8cf6e4f1743290b459
sha256
304f46f7f44e327bd8d7a3a61221f8e3104fb26fc69ed29be954577bd95608a7
sha512
4b0c4b2986c17d9637c8f27edf6a17b74731e30dbf391693fa683443bab785b007db7d8fd81b64b4b1a3738b88f7d0096e33766a9a95bfd4ac948d224d06b208
ripemd-160
f374478b5cfe1877aea40c9c334ed5600325d052
Diameter
40912986
Circumference
128531936.25402
Area
1.3146563271284E+15
Volume
3.5857677271078E+22
Surface area
5.2586253085137E+15
Circumference
128531936.25402
Perimeter
81825972
Area
418468105859049
Diagonal
28929849.83919
Surface area
2510808635154294
Volume
8.5603898782289E+21
Space diagonal
35431685.220677
Perimeter
61369479
Area
1.8120200517375E+14
Altitude
17715842.610339
Surface area
1.8120200517375E+14
Volume
1.0088516220827E+21
Height
9643283.2797301