20404807 is an odd 8-digits composite number following 20404806
and preceding 20404808 . In scientific notation, it is written as 2.0404807 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20371120 positive integers (up to 20404807) that are relatively prime to 20404807.
20404807 has 4 divisors, whose sum is 20438496
The reverse of 20404807 is 70840402
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred four thousand eight hundred seven
Scientific notation
2.0404807 × 10^7
Engineering notation
2.0404807 × 10^6
Prime Factorization
617 × 33071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20404807
Product of the distinct prime numbers
The prime factorization of 20404807 is 617 × 33071.
Since it has a total of 2 prime factors.
2 , 1 , 90 , 9 , 746 , 644 , 7157 , 517 , 20449 , 76873 , 783402 , 422192 , 5961194 , 7372190 , 56755339 , 95196737 , 888431033 , 354434204 , 5285596146 , 7271432206
n×2
40809614
n×3
61214421
n×4
81619228
n×5
102024035
n÷2
10202403.5
n÷3
6801602.3333333
n÷3
5101201.75
n÷5
4080961.4
n2
416356148707249
n3
8.4956668576347E+21
n4
1.7335244256633E+29
n5
3.5372231335446E+36
2 √n
4517.1680287543
3 √n
273.26090172125
4 √n
67.209880439964
5 √n
28.969866792799
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404807 can be divided by 4 positive divisors.
The sum of these divisors (counting 20404807) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101101001000111
3
Ternary
1102101200010121
4
Quaternary
1031311221013
5
Quinary
20210423212
6
Senary
2005202411
8
Octal
115655107
10
Decimal
20404807
12
Duodecimal
6a00407
16
Hexadecimal
1375a47
20
Vigesimal
67ac07
36
Base36
c5cg7
md5
3c0ef0d9d5e689713026a7383a586769
sha1
4e30ccc6fc4c92fd9aa82628c695f220f1577468
sha256
73dac1f3c96f6d4da0d4d3aaea0990ca8a7c6a71b782ec0be2b837cc1c83496b
sha512
3d526c5915e73677c6351f1040cf9d17da1cb2c53ff469160ffb154a7c5022ccb7afd010470d8bc2d8348164af8ef46b354f6b4357ff845a4bd414cc12e60f51
ripemd-160
bb861a80f66a71e985ae759957690acdf1ec3f14
Diameter
40809614
Circumference
128207183.53824
Area
1.3080214180556E+15
Volume
3.5586566116389E+22
Surface area
5.2320856722225E+15
Circumference
128207183.53824
Perimeter
81619228
Area
416356148707249
Diagonal
28856754.797005
Surface area
2498136892243494
Volume
8.4956668576347E+21
Space diagonal
35342162.442637
Perimeter
61214421
Area
1.8028750090116E+14
Altitude
17671081.221319
Surface area
1.8028750090116E+14
Volume
1.0012239409559E+21
Height
9618918.2656685