20403984 is an even 8-digits composite number following 20403983
and preceding 20403985 . In scientific notation, it is written as 2.0403984 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 6801312 positive integers (up to 20403984) that are relatively prime to 20403984.
20403984 has 20 divisors, whose sum is 52710416
The reverse of 20403984 is 48930402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred three thousand nine hundred eighty-four
Scientific notation
2.0403984 × 10^7
Engineering notation
2.0403984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 425083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2550498
Product of the distinct prime numbers
The prime factorization of 20403984 is 2 × 2 × 2 × 2 × 3 × 425083.
Since it has a total of 6 prime factors.
1 , 2 , 29 , 78 , 225 , 943 , 389 , 7417 , 62195 , 57800 , 513330 , 707428 , 4063947 , 9426032 , 67734591 , 383803 , 687847960 , 38707483 , 561959465 , 4876574939
n×2
40807968
n×3
61211952
n×4
81615936
n×5
102019920
n÷2
10201992
n÷3
6801328
n÷3
5100996
n÷5
4080796.8
n2
416322563072256
n3
8.4946389157653E+21
n4
1.7332447652305E+29
n5
3.5365098457847E+36
2 √n
4517.0769309366
3 √n
273.25722780354
4 √n
67.209202725048
5 √n
28.969633097032
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 425083 , 850166 , 1275249 , 1700332 , 2550498 , 3400664 , 5100996 , 6801328 , 10201992 , 20403984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403984 can be divided by 20 positive divisors.
The sum of these divisors (counting 20403984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101110101011100010000
3
Ternary
1102101122000010
4
Quaternary
1031311130100
5
Quinary
20210411414
6
Senary
2005154520
8
Octal
115653420
10
Decimal
20403984
12
Duodecimal
69bba40
16
Hexadecimal
1375710
20
Vigesimal
67a9j4
36
Base36
c5btc
md5
be853e2a7b28965fcfc3bb38f6b726e8
sha1
a31f5abeb6e2c70d4f4264a3849812d631873917
sha256
f63bc68b0e9fd2307f4a5947e8ca21b6ecee5d91a8dc71ff0f3d0add6c5e16cc
sha512
3c3a93db3b224860d9206486dcea33e9cad8dd797537569c55f15e81935e38747a51a34db058a526e6ce68c3f5191a67796a5d9b90021021448182924ea72cf0
ripemd-160
914c42ff94e68f3fc59b29c7982c027052f9d97c
Diameter
40807968
Circumference
128202012.47673
Area
1.3079159056715E+15
Volume
3.5582260283555E+22
Surface area
5.2316636226859E+15
Circumference
128202012.47673
Perimeter
81615936
Area
416322563072256
Diagonal
28855590.899244
Surface area
2497935378433536
Volume
8.4946389157653E+21
Space diagonal
35340736.964822
Perimeter
61211952
Area
1.8027295789461E+14
Altitude
17670368.482411
Surface area
1.8027295789461E+14
Volume
1.0011027968448E+21
Height
9618530.2997479