20404897 is an odd 8-digits composite number following 20404896
and preceding 20404898 . In scientific notation, it is written as 2.0404897 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20366640 positive integers (up to 20404897) that are relatively prime to 20404897.
20404897 has 4 divisors, whose sum is 20443156
The reverse of 20404897 is 79840402
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred four thousand eight hundred ninety-seven
Scientific notation
2.0404897 × 10^7
Engineering notation
2.0404897 × 10^6
Prime Factorization
541 × 37717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20404897
Product of the distinct prime numbers
The prime factorization of 20404897 is 541 × 37717.
Since it has a total of 2 prime factors.
1 , 9 , 37 , 48 , 617 , 243 , 5860 , 4184 , 91865 , 44753 , 608422 , 830403 , 790821 , 2699997 , 71992917 , 87366599 , 198744454 , 788532697 , 8483270103 , 7150778865
n×2
40809794
n×3
61214691
n×4
81619588
n×5
102024485
n÷2
10202448.5
n÷3
6801632.3333333
n÷3
5101224.25
n÷5
4080979.4
n2
416359821580609
n3
8.4957792742907E+21
n4
1.7335550102664E+29
n5
3.5373011428319E+36
2 √n
4517.1779907371
3 √n
273.26130348026
4 √n
67.209954550923
5 √n
28.969892348379
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
-20404896
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 20404897 can be divided by 4 positive divisors.
The sum of these divisors (counting 20404897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101101010100001
3
Ternary
1102101200020221
4
Quaternary
1031311222201
5
Quinary
20210424042
6
Senary
2005203041
8
Octal
115655241
10
Decimal
20404897
12
Duodecimal
6a00481
16
Hexadecimal
1375aa1
20
Vigesimal
67ac4h
36
Base36
c5cip
md5
615649ab913fe6267d75c59a1380f5d5
sha1
eb23ecd9d1e8aa009eedf2262f7328f0eb11e017
sha256
65ea4df6330ffe43a958bcaf61559279d51601934d4dc2949a605cd95e9124b0
sha512
26088b2a34a8eca94103d294e38a3eee9783192b6db29f93acbe91b04a0c78d4fe94b3fa38fd8dd46f9350e145b21b822564aba6db71f3ef09bab69bf6085a09
ripemd-160
7b02d80a93d085b1afd442eb55362e4e98f7fae3
Diameter
40809794
Circumference
128207749.02491
Area
1.3080329567276E+15
Volume
3.5587037006176E+22
Surface area
5.2321318269104E+15
Circumference
128207749.02491
Perimeter
81619588
Area
416359821580609
Diagonal
28856882.076226
Surface area
2498158929483654
Volume
8.4957792742907E+21
Space diagonal
35342318.32721
Perimeter
61214691
Area
1.8028909130198E+14
Altitude
17671159.163605
Surface area
1.8028909130198E+14
Volume
1.0012371893858E+21
Height
9618960.6920754