20394484 is an even 8-digits composite number following 20394483
and preceding 20394485 . In scientific notation, it is written as 2.0394484 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 9270200 positive integers (up to 20394484) that are relatively prime to 20394484.
20394484 has 12 divisors, whose sum is 38935008
The reverse of 20394484 is 48449302
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred ninety-four thousand four hundred eighty-four
Scientific notation
2.0394484 × 10^7
Engineering notation
2.0394484 × 10^6
Prime Factorization
2 × 2 × 11 × 463511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10197242
Product of the distinct prime numbers
The prime factorization of 20394484 is 2 × 2 × 11 × 463511.
Since it has a total of 4 prime factors.
5 , 8 , 83 , 98 , 108 , 604 , 1728 , 111 , 67826 , 70920 , 464847 , 660408 , 8882874 , 4852249 , 90041815 , 91531520 , 790726157 , 591416919 , 8523008253 , 2183502623
n×2
40788968
n×3
61183452
n×4
81577936
n×5
101972420
n÷2
10197242
n÷3
6798161.3333333
n÷3
5098621
n÷5
4078896.8
n2
415934977626256
n3
8.482779246239E+21
n4
1.7300190561295E+29
n5
3.5282845959929E+36
2 √n
4516.0252435078
3 √n
273.21481212212
4 √n
67.201378285775
5 √n
28.966934969219
1 , 2 , 4 , 11 , 22 , 44 , 463511 , 927022 , 1854044 , 5098621 , 10197242 , 20394484
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20394483
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20394484 can be divided by 12 positive divisors.
The sum of these divisors (counting 20394484) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110011000111110100
3
Ternary
1102101010222021
4
Quaternary
1031303013310
5
Quinary
20210110414
6
Senary
2005042524
8
Octal
115630764
10
Decimal
20394484
12
Duodecimal
69b6444
16
Hexadecimal
13731f4
20
Vigesimal
679644
36
Base36
c54hg
md5
dfa411cbef2c77c67cca9bfa8f5aef9d
sha1
0e3859c0f5d11fcb327c293bcc6f989adba087d9
sha256
4e33350b2e716f9001ba0e0399a266f420d88c074dfdefa56d4fc62294408411
sha512
dd757d81d0fc88a666528b44e0205126084892526aa5a8db9b72d6d94ae5a86d644d2edb351331378c0668deb51f50f615f3edabc850e717b4f5c36bf33184f5
ripemd-160
c1aa4cb699d5751e5e01e04f0154e51bc9cb3a6a
Diameter
40788968
Circumference
128142322.21631
Area
1.3066982700817E+15
Volume
3.5532582616011E+22
Surface area
5.2267930803267E+15
Circumference
128142322.21631
Perimeter
81577936
Area
415934977626256
Diagonal
28842155.870401
Surface area
2495609865757536
Volume
8.482779246239E+21
Space diagonal
35324282.482151
Perimeter
61183452
Area
1.8010512847342E+14
Altitude
17662141.241075
Surface area
1.8010512847342E+14
Volume
9.9970512138736E+20
Height
9614051.9568004