20403494 is an even 8-digits composite number following 20403493
and preceding 20403495 . In scientific notation, it is written as 2.0403494 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10144576 positive integers (up to 20403494) that are relatively prime to 20403494.
20403494 has 8 divisors, whose sum is 30776760
The reverse of 20403494 is 49430402
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred three thousand four hundred ninety-four
Scientific notation
2.0403494 × 10^7
Engineering notation
2.0403494 × 10^6
Prime Factorization
2 × 179 × 56993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403494
Product of the distinct prime numbers
The prime factorization of 20403494 is 2 × 179 × 56993.
Since it has a total of 3 prime factors.
1 , 5 , 80 , 16 , 343 , 909 , 8490 , 9519 , 48362 , 73988 , 779929 , 234765 , 9842384 , 5804666 , 9167243 , 5976695 , 147488319 , 137002338 , 5066493585 , 9045469871
n×2
40806988
n×3
61210482
n×4
81613976
n×5
102017470
n÷2
10201747
n÷3
6801164.6666667
n÷3
5100873.5
n÷5
4080698.8
n2
416302567408036
n3
8.4940269362945E+21
n4
1.7330782763052E+29
n5
3.5360852212124E+36
2 √n
4517.0226919952
3 √n
273.2550403694
4 √n
67.208799215544
5 √n
28.969493955024
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403493
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403494 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403494) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101010100100110
3
Ternary
1102101121022222
4
Quaternary
1031311110212
5
Quinary
20210402434
6
Senary
2005152342
8
Octal
115652446
10
Decimal
20403494
12
Duodecimal
69bb6b2
16
Hexadecimal
1375526
20
Vigesimal
67a8ee
36
Base36
c5bfq
md5
76afd3968e472060a7d51bd32a0207ac
sha1
f864d9253ae70c5185f231238e782029761dc0d0
sha256
ee7d31005c76fb42e760a4cea7ebf22753fdfbe9d12d8476e6a2132951f4a2e2
sha512
65bf634553874553aa00f38faeaae0b7bec1bdeedc312c4215f4d48f6d4587f08219150f27d7b9490f4815350d1a04de46fb2f9c22fcb389a7295a5a331d92b2
ripemd-160
221e3d78ef7330bef13f60433f35d470136d75ce
Diameter
40806988
Circumference
128198933.71593
Area
1.3078530874397E+15
Volume
3.5579696829942E+22
Surface area
5.2314123497586E+15
Circumference
128198933.71593
Perimeter
81613976
Area
416302567408036
Diagonal
28854897.934598
Surface area
2497815404448216
Volume
8.4940269362945E+21
Space diagonal
35339888.259927
Perimeter
61210482
Area
1.8026429951802E+14
Altitude
17669944.129963
Surface area
1.8026429951802E+14
Volume
1.0010306743725E+21
Height
9618299.3115327