20404779 is an odd 8-digits composite number following 20404778
and preceding 20404780 . In scientific notation, it is written as 2.0404779 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13586376 positive integers (up to 20404779) that are relatively prime to 20404779.
20404779 has 8 divisors, whose sum is 27240000
The reverse of 20404779 is 97740402
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred four thousand seven hundred seventy-nine
Scientific notation
2.0404779 × 10^7
Engineering notation
2.0404779 × 10^6
Prime Factorization
3 × 907 × 7499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404779
Product of the distinct prime numbers
The prime factorization of 20404779 is 3 × 907 × 7499.
Since it has a total of 3 prime factors.
6 , 2 , 45 , 11 , 547 , 519 , 5303 , 7103 , 76259 , 26016 , 402914 , 618690 , 6494890 , 9498183 , 58756825 , 90796003 , 724180768 , 933323280 , 7729953963 , 9344877718
n×2
40809558
n×3
61214337
n×4
81619116
n×5
102023895
n÷2
10202389.5
n÷3
6801593
n÷3
5101194.75
n÷5
4080955.8
n2
416355006038841
n3
8.4956318837662E+21
n4
1.733514910536E+29
n5
3.5371988642693E+36
2 √n
4517.1649294663
3 √n
273.26077672932
4 √n
67.209857383172
5 √n
28.969858842155
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
-20404778
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 20404779 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404779) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101101000101011
3
Ternary
1102101200002120
4
Quaternary
1031311220223
5
Quinary
20210423104
6
Senary
2005202323
8
Octal
115655053
10
Decimal
20404779
12
Duodecimal
6a003a3
16
Hexadecimal
1375a2b
20
Vigesimal
67abij
36
Base36
c5cff
md5
981ecfdedc1fb35c1021916f615c1d09
sha1
84feb39c0eb17581b552b2ecf3ae10104f2ab8c4
sha256
82c8453e51ed53eb7ddc6da37805adf3d7490bdc56f1399bdfce26ba5a50ee90
sha512
61d0ce7a4b125d67676840146e79308db2384fd89d9c786cf81366c24cf8721794e8aca3e673587fa9987fb67a6af92603bd21267831df285facd7371631586e
ripemd-160
d2b0a08ebd4c3d663fa1c947958664085330d4ab
Diameter
40809558
Circumference
128207007.60905
Area
1.308017828257E+15
Volume
3.5586419618191E+22
Surface area
5.2320713130278E+15
Circumference
128207007.60905
Perimeter
81619116
Area
416355006038841
Diagonal
28856715.199026
Surface area
2498130036233046
Volume
8.4956318837662E+21
Space diagonal
35342113.945214
Perimeter
61214337
Area
1.8028700611123E+14
Altitude
17671056.972607
Surface area
1.8028700611123E+14
Volume
1.001219819246E+21
Height
9618905.0663419