20404953 is an odd 8-digits composite number following 20404952
and preceding 20404954 . In scientific notation, it is written as 2.0404953 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 13478400 positive integers (up to 20404953) that are relatively prime to 20404953.
20404953 has 24 divisors, whose sum is 30846816
The reverse of 20404953 is 35940402
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred four thousand nine hundred fifty-three
Scientific notation
2.0404953 × 10^7
Engineering notation
2.0404953 × 10^6
Prime Factorization
9 × 3 × 131 × 9 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2267217
Product of the distinct prime numbers
The prime factorization of 20404953 is 9 × 3 × 131 × 9 × 641.
Since it has a total of 5 prime factors.
7 , 5 , 46 , 48 , 874 , 361 , 9735 , 5859 , 91029 , 37024 , 590076 , 914334 , 4381305 , 3624817 , 67946139 , 11930205 , 258923113 , 695345985 , 7942492102 , 7679202561
n×2
40809906
n×3
61214859
n×4
81619812
n×5
102024765
n÷2
10202476.5
n÷3
6801651
n÷3
5101238.25
n÷5
4080990.6
n2
416362106932209
n3
8.4958492229327E+21
n4
1.7335740408903E+29
n5
3.5373496826386E+36
2 √n
4517.1841892931
3 √n
273.26155346304
4 √n
67.210000664285
5 √n
28.969908249583
1 , 3 , 9 , 27 , 81 , 131 , 243 , 393 , 641 , 1179 , 1923 , 3537 , 5769 , 10611 , 17307 , 31833 , 51921 , 83971 , 155763 , 251913 , 755739 , 2267217 , 6801651 , 20404953
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404952
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404953 can be divided by 24 positive divisors.
The sum of these divisors (counting 20404953) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110101101011011001
3
Ternary
1102101200100000
4
Quaternary
1031311223121
5
Quinary
20210424303
6
Senary
2005203213
8
Octal
115655331
10
Decimal
20404953
12
Duodecimal
6a00509
16
Hexadecimal
1375ad9
20
Vigesimal
67ac7d
36
Base36
c5ck9
md5
9e4c52e7a571351f95e05d0935dcf320
sha1
301d54192ef8a37b01137127a78d33f05c02abae
sha256
a5b0087f5c3814145c2e28b16fcf42b5849b6f1750a0cc165893abdfee6d1125
sha512
f0abbe61e2e605b1ce4b8f860fda8787afedb16d2a938d7f139e8c40092bc6775c270c9fe94ba147bb1d012ce5ed1f9f2d18b900851bd44c34e8816818241046
ripemd-160
95743fa840da5dd520f36497d826a0ccf4b974f8
Diameter
40809906
Circumference
128208100.88329
Area
1.3080401363714E+15
Volume
3.5587330006363E+22
Surface area
5.2321605454856E+15
Circumference
128208100.88329
Perimeter
81619812
Area
416362106932209
Diagonal
28856961.272186
Surface area
2498172641593254
Volume
8.4958492229327E+21
Space diagonal
35342415.322055
Perimeter
61214859
Area
1.8029008088825E+14
Altitude
17671207.661027
Surface area
1.8029008088825E+14
Volume
1.0012454329124E+21
Height
9618987.0907285