20404738 is an even 8-digits composite number following 20404737
and preceding 20404739 . In scientific notation, it is written as 2.0404738 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10202368 positive integers (up to 20404738) that are relatively prime to 20404738.
20404738 has 4 divisors, whose sum is 30607110
The reverse of 20404738 is 83740402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred four thousand seven hundred thirty-eight
Scientific notation
2.0404738 × 10^7
Engineering notation
2.0404738 × 10^6
Prime Factorization
2 × 10202369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20404738
Product of the distinct prime numbers
The prime factorization of 20404738 is 2 × 10202369.
Since it has a total of 2 prime factors.
2 , 8 , 79 , 29 , 70 , 179 , 1985 , 7321 , 48121 , 52576 , 987385 , 191258 , 3832688 , 2988083 , 12098183 , 91902972 , 516254962 , 139436844 , 1443625945 , 4294903665
n×2
40809476
n×3
61214214
n×4
81618952
n×5
102023690
n÷2
10202369
n÷3
6801579.3333333
n÷3
5101184.5
n÷5
4080947.6
n2
416353332848644
n3
8.4955806722034E+21
n4
1.7335009777417E+29
n5
3.5371633273564E+36
2 √n
4517.1603912192
3 √n
273.26059370521
4 √n
67.209823621397
5 √n
28.969847200126
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
-20404737
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 20404738 can be divided by 4 positive divisors.
The sum of these divisors (counting 20404738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101101000000010
3
Ternary
1102101200001001
4
Quaternary
1031311220002
5
Quinary
20210422423
6
Senary
2005202214
8
Octal
115655002
10
Decimal
20404738
12
Duodecimal
6a0036a
16
Hexadecimal
1375a02
20
Vigesimal
67abgi
36
Base36
c5cea
md5
9b44b0f3d1e9d50e28137728f5fee2b1
sha1
c73896048f96d28487ba7846e0c67238a1926eaf
sha256
8adba022e29dceca1f33432ae3ea19ee943f8be0b54e5027cd4a4b585e786a75
sha512
11dc2c5e41f7094c16901ea6c54e2f074e0b35a8206e0e844058bc7cc55c6cdc2b1af02d8e04156cad233729566176981e946703c61b2aaac4c5cd1cca4d2201
ripemd-160
0924900296293e8d6e35db900c8dc7ce9b6d4331
Diameter
40809476
Circumference
128206749.99845
Area
1.3080125717749E+15
Volume
3.5586205103698E+22
Surface area
5.2320502870997E+15
Circumference
128206749.99845
Perimeter
81618952
Area
416353332848644
Diagonal
28856657.21627
Surface area
2498119997091864
Volume
8.4955806722034E+21
Space diagonal
35342042.931131
Perimeter
61214214
Area
1.8028628159862E+14
Altitude
17671021.465566
Surface area
1.8028628159862E+14
Volume
1.0012137839054E+21
Height
9618885.7387566