20408974 is an even 8-digits composite number following 20408973
and preceding 20408975 . In scientific notation, it is written as 2.0408974 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9875280 positive integers (up to 20408974) that are relatively prime to 20408974.
20408974 has 8 divisors, whose sum is 31601088
The reverse of 20408974 is 47980402
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred eight thousand nine hundred seventy-four
Scientific notation
2.0408974 × 10^7
Engineering notation
2.0408974 × 10^6
Prime Factorization
2 × 31 × 329177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20408974
Product of the distinct prime numbers
The prime factorization of 20408974 is 2 × 31 × 329177.
Since it has a total of 3 prime factors.
6 , 6 , 75 , 66 , 543 , 545 , 5114 , 3693 , 71083 , 63268 , 704657 , 609025 , 1108219 , 5816843 , 13870198 , 89334828 , 648314783 , 915297239 , 4777040573 , 2355096250
n×2
40817948
n×3
61226922
n×4
81635896
n×5
102044870
n÷2
10204487
n÷3
6802991.3333333
n÷3
5102243.5
n÷5
4081794.8
n2
416526219732676
n3
8.5008727888425E+21
n4
1.7349409172479E+29
n5
3.5408364071649E+36
2 √n
4517.6292455225
3 √n
273.27950192453
4 √n
67.213311520282
5 √n
28.971049921609
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
-20408973
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 20408974 can be divided by 8 positive divisors.
The sum of these divisors (counting 20408974) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110101010001110
3
Ternary
1102101212211221
4
Quaternary
1031312222032
5
Quinary
20211041344
6
Senary
2005233554
8
Octal
115665216
10
Decimal
20408974
12
Duodecimal
6a028ba
16
Hexadecimal
1376a8e
20
Vigesimal
67b28e
36
Base36
c5fny
md5
5c968a80c84eb9c2b3953ce4a03f7bb9
sha1
e99504accf11d0c7603918e1d3330870eef79cbc
sha256
ae5f52da54d7e8b3a876e6f1cf54ad2bb7c3f117b273a8ec78fae0d80fb37e18
sha512
e4e2b513c1e51e2e004d72621e4fc4414527996fea53ae29cff44a99398b55f535ee009cc7efc3bca2c138192f049012efb5496618ac79d853cd4e0d8e2c9b93
ripemd-160
dd0fa08a29d7c4970ea3ec43d5e3273be4008115
Diameter
40817948
Circumference
128233365.57141
Area
1.3085557119397E+15
Volume
3.5608372670039E+22
Surface area
5.2342228477588E+15
Circumference
128233365.57141
Perimeter
81635896
Area
416526219732676
Diagonal
28862647.82492
Surface area
2499157318396056
Volume
8.5008727888425E+21
Space diagonal
35349379.898352
Perimeter
61226922
Area
1.803611438154E+14
Altitude
17674689.949176
Surface area
1.803611438154E+14
Volume
1.0018374658325E+21
Height
9620882.6083066