20494554 is an even 8-digits composite number following 20494553
and preceding 20494555 . In scientific notation, it is written as 2.0494554 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6429632 positive integers (up to 20494554) that are relatively prime to 20494554.
20494554 has 16 divisors, whose sum is 43400448
The reverse of 20494554 is 45549402
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred ninety-four thousand five hundred fifty-four
Scientific notation
2.0494554 × 10^7
Engineering notation
2.0494554 × 10^6
Prime Factorization
2 × 3 × 17 × 200927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20494554
Product of the distinct prime numbers
The prime factorization of 20494554 is 2 × 3 × 17 × 200927.
Since it has a total of 4 prime factors.
10 , 8 , 40 , 85 , 389 , 265 , 2791 , 3822 , 13310 , 14265 , 4057 , 620176 , 6929473 , 9091605 , 40889742 , 22274433 , 660512618 , 446403999 , 8664045491 , 418869510
n×2
40989108
n×3
61483662
n×4
81978216
n×5
102472770
n÷2
10247277
n÷3
6831518
n÷3
5123638.5
n÷5
4098910.8
n2
420026743658916
n3
8.6082607793618E+21
n4
1.7642246538871E+29
n5
3.6156997437221E+36
2 √n
4527.09111903
3 √n
273.66094599167
4 √n
67.2836616054
5 √n
28.995305861962
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 200927 , 401854 , 602781 , 1205562 , 3415759 , 6831518 , 10247277 , 20494554
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
-20494553
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 20494554 can be divided by 16 positive divisors.
The sum of these divisors (counting 20494554) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001011100011011010
3
Ternary
1102120020020120
4
Quaternary
1032023203122
5
Quinary
20221311204
6
Senary
2011134110
8
Octal
116134332
10
Decimal
20494554
12
Duodecimal
6a44336
16
Hexadecimal
138b8da
20
Vigesimal
681g7e
36
Base36
c79p6
md5
388514de22f4258dedf90f14017d03fd
sha1
14b9fc782f894df403d48f4e815cd2b210ccf386
sha256
d96b4fba059c983b601db4db352ef279d3584d137b24c2b1d172c63a10ad4c6b
sha512
415c7ed0dedc69e8047e3b13a65b42e64bbead670af616383f45ec17d8cfbb6ef75d41e34933040801b26941233e413a58e0bffd5995d22a0d13be5dbd7d1acc
ripemd-160
9806ed80640f1582e6f415800402667530bfcb8a
Diameter
40989108
Circumference
128771080.57
Area
1.3195529321901E+15
Volume
3.6058198432838E+22
Surface area
5.2782117287604E+15
Circumference
128771080.57
Perimeter
81978216
Area
420026743658916
Diagonal
28983676.221588
Surface area
2520160461953496
Volume
8.6082607793618E+21
Space diagonal
35497608.806464
Perimeter
61483662
Area
1.8187691513874E+14
Altitude
17748804.403232
Surface area
1.8187691513874E+14
Volume
1.0144932618848E+21
Height
9661225.4071959