20415090 is an even 8-digits composite number following 20415089
and preceding 20415091 . In scientific notation, it is written as 2.0415090 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 5444016 positive integers (up to 20415090) that are relatively prime to 20415090.
20415090 has 8 divisors, whose sum is 32664192
The reverse of 20415090 is 09051402
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred fifteen thousand ninety
Scientific notation
2.0415090 × 10^7
Engineering notation
2.0415090 × 10^6
Prime Factorization
2 × 15 × 680503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20415090
Product of the distinct prime numbers
The prime factorization of 20415090 is 2 × 15 × 680503.
Since it has a total of 3 prime factors.
1 , 8 , 10 , 88 , 307 , 721 , 7008 , 6442 , 96391 , 67899 , 693972 , 938960 , 5988991 , 6357326 , 52608798 , 46165426 , 643953566 , 640584848 , 3343177673 , 355947956
n×2
40830180
n×3
61245270
n×4
81660360
n×5
102075450
n÷2
10207545
n÷3
6805030
n÷3
5103772.5
n÷5
4083018
n2
416775899708100
n3
8.5085175023718E+21
n4
1.737021505775E+29
n5
3.5461450372331E+36
2 √n
4518.3060985285
3 √n
273.30679727846
4 √n
67.21834644298
5 √n
28.972786076556
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
-20415089
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 20415090 can be divided by 8 positive divisors.
The sum of these divisors (counting 20415090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111000001001110010
3
Ternary
1102102012020110
4
Quaternary
1031320021302
5
Quinary
20211240330
6
Senary
2005322150
8
Octal
115701162
10
Decimal
20415090
12
Duodecimal
6a06356
16
Hexadecimal
1378272
20
Vigesimal
67bhea
36
Base36
c5kdu
md5
8bf3fbbf4bab7eb605490159ad93183f
sha1
442fd4d076e7baba0d6b58ba7d1f3e58f96fd402
sha256
d6eb71b7b235f149b7d117b7c9819734c0e06cf99e8c657580952be6a92c5def
sha512
d2861e6e07a1fa684edc37d947ce1fca49b76dc7548e58b23ab5c2ed625b139354f32efe23bcc24f4086f7f4b8cfe5f75714c508d095a9bdbb17ba43028de9b6
ripemd-160
150c46dfe79e72e206c64f994dc1470e0e4c0671
Diameter
40830180
Circumference
128271793.53275
Area
1.3093401047162E+15
Volume
3.5640394771189E+22
Surface area
5.237360418865E+15
Circumference
128271793.53275
Perimeter
81660360
Area
416775899708100
Diagonal
28871297.155067
Surface area
2500655398248600
Volume
8.5085175023718E+21
Space diagonal
35359973.121091
Perimeter
61245270
Area
1.8046925841616E+14
Altitude
17679986.560546
Surface area
1.8046925841616E+14
Volume
1.0027384039619E+21
Height
9623765.7183558