20404578 is an even 8-digits composite number following 20404577
and preceding 20404579 . In scientific notation, it is written as 2.0404578 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6792240 positive integers (up to 20404578) that are relatively prime to 20404578.
20404578 has 16 divisors, whose sum is 40864896
The reverse of 20404578 is 87540402
Previous prime number is 911
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred four thousand five hundred seventy-eight
Scientific notation
2.0404578 × 10^7
Engineering notation
2.0404578 × 10^6
Prime Factorization
2 × 3 × 911 × 3733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20404578
Product of the distinct prime numbers
The prime factorization of 20404578 is 2 × 3 × 911 × 3733.
Since it has a total of 4 prime factors.
5 , 9 , 53 , 89 , 989 , 990 , 124 , 319 , 90839 , 49536 , 62783 , 823319 , 5095809 , 2764504 , 22081662 , 99384980 , 474999507 , 679471472 , 4513966983 , 701623469
n×2
40809156
n×3
61213734
n×4
81618312
n×5
102022890
n÷2
10202289
n÷3
6801526
n÷3
5101144.5
n÷5
4080915.6
n2
416346803358084
n3
8.4953808241707E+21
n4
1.733446606665E+29
n5
3.537024649453E+36
2 √n
4517.1426809433
3 √n
273.25987946245
4 √n
67.209691867642
5 √n
28.969801767638
1 , 2 , 3 , 6 , 911 , 1822 , 2733 , 3733 , 5466 , 7466 , 11199 , 22398 , 3400763 , 6801526 , 10202289 , 20404578
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404577
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404578 can be divided by 16 positive divisors.
The sum of these divisors (counting 20404578) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101100101100010
3
Ternary
1102101122211010
4
Quaternary
1031311211202
5
Quinary
20210421303
6
Senary
2005201350
8
Octal
115654542
10
Decimal
20404578
12
Duodecimal
6a00256
16
Hexadecimal
1375962
20
Vigesimal
67ab8i
36
Base36
c5c9u
md5
3e0364499ea578bade35c9fd34eabf7a
sha1
37c252f427920c91f9a4f7d33ba34ad9630838eb
sha256
26c8f83ea12fccd354e1cbf7e7e27412fb8479f9b7fafc7863ebb4150bdd58aa
sha512
05c06b11d9042f1f253e21d919bd6fe0e22fcc8e77bce2686d2fa84a48af88cfd7d1e97e220087cbf2a54555fb2c0e1dd82dcef80069fb7a59945b05509dea1d
ripemd-160
e572c98d2f4dd6b0b99fda8869176677161586b1
Diameter
40809156
Circumference
128205744.6888
Area
1.3079920587754E+15
Volume
3.5585367982216E+22
Surface area
5.2319682351014E+15
Circumference
128205744.6888
Perimeter
81618312
Area
416346803358084
Diagonal
28856430.9421
Surface area
2498080820148504
Volume
8.4953808241707E+21
Space diagonal
35341765.803002
Perimeter
61213734
Area
1.8028345424627E+14
Altitude
17670882.901501
Surface area
1.8028345424627E+14
Volume
1.0011902315889E+21
Height
9618810.3140332