20404975 is an odd 8-digits composite number following 20404974
and preceding 20404976 . In scientific notation, it is written as 2.0404975 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 15590400 positive integers (up to 20404975) that are relatively prime to 20404975.
20404975 has 16 divisors, whose sum is 22194432
The reverse of 20404975 is 57940402
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred four thousand nine hundred seventy-five
Scientific notation
2.0404975 × 10^7
Engineering notation
2.0404975 × 10^6
Prime Factorization
25 × 31 × 113 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20404975
Product of the distinct prime numbers
The prime factorization of 20404975 is 25 × 31 × 113 × 233.
Since it has a total of 4 prime factors.
3 , 4 , 82 , 42 , 875 , 418 , 6176 , 5135 , 21044 , 47763 , 738363 , 641424 , 9883101 , 1455986 , 69685301 , 90140576 , 517093257 , 646623347 , 1013190610 , 6791169385
n×2
40809950
n×3
61214925
n×4
81619900
n×5
102024875
n÷2
10202487.5
n÷3
6801658.3333333
n÷3
5101243.75
n÷5
4080995
n2
416363004750625
n3
8.4958767028614E+21
n4
1.7335815172497E+29
n5
3.5373687519942E+36
2 √n
4517.1866244378
3 √n
273.26165167044
4 √n
67.210018780222
5 √n
28.969914496475
1 , 25 , 31 , 113 , 233 , 775 , 2825 , 3503 , 5825 , 7223 , 26329 , 87575 , 180575 , 658225 , 816199 , 20404975
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
-20404974
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 20404975 can be divided by 16 positive divisors.
The sum of these divisors (counting 20404975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101101011101111
3
Ternary
1102101200100211
4
Quaternary
1031311223233
5
Quinary
20210424400
6
Senary
2005203251
8
Octal
115655357
10
Decimal
20404975
12
Duodecimal
6a00527
16
Hexadecimal
1375aef
20
Vigesimal
67ac8f
36
Base36
c5ckv
md5
80f432cb3cb2fab6286a2f6d31c9b772
sha1
7b854d30a94f839f946fc117172bcbcc60ded073
sha256
eb96dedf725efccc58ed62b15db3c21ccd757389c621dc94437542509c9cb0fe
sha512
2e55b5f0e03c14dc3a574d76bce56abfe127ee1a15cd981407f462c818c27f0f3ff799d0316f613ad8063eba4211465e9a9f0a400b47c47e4f576cf4d96a53b8
ripemd-160
70a9972604eb72a528295434a16b907bada1e8bf
Diameter
40809950
Circumference
128208239.11337
Area
1.3080429569511E+15
Volume
3.5587445114019E+22
Surface area
5.2321718278045E+15
Circumference
128208239.11337
Perimeter
81619900
Area
416363004750625
Diagonal
28856992.384884
Surface area
2498178028503750
Volume
8.4958767028614E+21
Space diagonal
35342453.427173
Perimeter
61214925
Area
1.8029046965503E+14
Altitude
17671226.713586
Surface area
1.8029046965503E+14
Volume
1.001248671453E+21
Height
9618997.461628