20404954 is an even 8-digits composite number following 20404953
and preceding 20404955 . In scientific notation, it is written as 2.0404954 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10133856 positive integers (up to 20404954) that are relatively prime to 20404954.
20404954 has 8 divisors, whose sum is 30813300
The reverse of 20404954 is 45940402
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred four thousand nine hundred fifty-four
Scientific notation
2.0404954 × 10^7
Engineering notation
2.0404954 × 10^6
Prime Factorization
2 × 149 × 68473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404954
Product of the distinct prime numbers
The prime factorization of 20404954 is 2 × 149 × 68473.
Since it has a total of 3 prime factors.
10 , 6 , 58 , 6 , 171 , 911 , 5339 , 749 , 98525 , 2604 , 255559 , 763167 , 1292112 , 3916213 , 94886290 , 81470978 , 244279686 , 959609148 , 3448383801 , 7809674822
n×2
40809908
n×3
61214862
n×4
81619816
n×5
102024770
n÷2
10202477
n÷3
6801651.3333333
n÷3
5101238.5
n÷5
4080990.8
n2
416362147742116
n3
8.4958504720191E+21
n4
1.7335743807243E+29
n5
3.5373505494257E+36
2 √n
4517.1842999816
3 √n
273.26155792702
4 √n
67.210001487737
5 √n
28.969908533533
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404953
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404954 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404954) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101101011011010
3
Ternary
1102101200100001
4
Quaternary
1031311223122
5
Quinary
20210424304
6
Senary
2005203214
8
Octal
115655332
10
Decimal
20404954
12
Duodecimal
6a0050a
16
Hexadecimal
1375ada
20
Vigesimal
67ac7e
36
Base36
c5cka
md5
754ef1ac0e82ad152551a903b9f85759
sha1
7c4528f4f13f133f89a856f6205909376e9760ec
sha256
3b5a881878bf163b678dcdf9b4483578279c9f27e381fc2549d0a0d0cb4aa936
sha512
140c1e278a0bac7a2ed3fd582ff800988df788d2968534c1fa7926a60e63d458eff934f4e5a5ebfbc183d22c93935e9b00271aefcca3f0e17bb38b15ebf6e60a
ripemd-160
643e95a8d013a54f7a2640d55698fe4905e644f4
Diameter
40809908
Circumference
128208107.16648
Area
1.3080402645795E+15
Volume
3.5587335238523E+22
Surface area
5.232161058318E+15
Circumference
128208107.16648
Perimeter
81619816
Area
416362147742116
Diagonal
28856962.686399
Surface area
2498172886452696
Volume
8.4958504720191E+21
Space diagonal
35342417.054106
Perimeter
61214862
Area
1.8029009855946E+14
Altitude
17671208.527053
Surface area
1.8029009855946E+14
Volume
1.0012455801186E+21
Height
9618987.562133