20454494 is an even 8-digits composite number following 20454493
and preceding 20454495 . In scientific notation, it is written as 2.0454494 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9942072 positive integers (up to 20454494) that are relatively prime to 20454494.
20454494 has 16 divisors, whose sum is 31546368
The reverse of 20454494 is 49445402
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred fifty-four thousand four hundred ninety-four
Scientific notation
2.0454494 × 10^7
Engineering notation
2.0454494 × 10^6
Prime Factorization
2 × 1303 × 167 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20454494
Product of the distinct prime numbers
The prime factorization of 20454494 is 2 × 1303 × 167 × 47.
Since it has a total of 4 prime factors.
8 , 3 , 37 , 30 , 473 , 441 , 5415 , 6990 , 69641 , 30430 , 721745 , 106218 , 3251140 , 7840500 , 74988066 , 64370464 , 73986926 , 589413558 , 6675939725 , 7788190549
n×2
40908988
n×3
61363482
n×4
81817976
n×5
102272470
n÷2
10227247
n÷3
6818164.6666667
n÷3
5113623.5
n÷5
4090898.8
n2
418386324796036
n3
8.5578805702226E+21
n4
1.7504711677633E+29
n5
3.5805001998188E+36
2 √n
4522.6644801488
3 √n
273.48252447589
4 √n
67.250758212446
5 √n
28.98396176345
1 , 2 , 47 , 94 , 167 , 334 , 1303 , 2606 , 7849 , 15698 , 61241 , 122482 , 217601 , 435202 , 10227247 , 20454494
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
-20454493
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 20454494 can be divided by 16 positive divisors.
The sum of these divisors (counting 20454494) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001110001011110
3
Ternary
1102111012021212
4
Quaternary
1032001301132
5
Quinary
20214020434
6
Senary
2010224422
8
Octal
116016136
10
Decimal
20454494
12
Duodecimal
6a25112
16
Hexadecimal
1381c5e
20
Vigesimal
67gg4e
36
Base36
c6ese
md5
cf7aeab4d11d53c4194623503bfafdd8
sha1
29a833c6e6eab9f716c92d7e0d584c47a2c9676b
sha256
09dc159be6251be142c4d2a172e6b0eed12caeb9fb876df15d52134613debb9c
sha512
b56f319d703f659d1611a5989c2f27fe2479bfb6b8ba3c0b068e4c6dd5a1a914bf20cbbf7650fc4808f3af7393ff950f8c656103c6e40456ec67820200ee7e94
ripemd-160
6a76268fa8eae319581131519f395785f11b9d38
Diameter
40908988
Circumference
128519376.16659
Area
1.3143994043417E+15
Volume
3.584716630628E+22
Surface area
5.2575976173666E+15
Circumference
128519376.16659
Perimeter
81817976
Area
418386324796036
Diagonal
28927022.826279
Surface area
2510317948776216
Volume
8.5578805702226E+21
Space diagonal
35428222.851113
Perimeter
61363482
Area
1.8116659293469E+14
Altitude
17714111.425556
Surface area
1.8116659293469E+14
Volume
1.0085558972982E+21
Height
9642340.942093