20404691 is an odd 8-digits composite number following 20404690
and preceding 20404692 . In scientific notation, it is written as 2.0404691 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 20049120 positive integers (up to 20404691) that are relatively prime to 20404691.
20404691 has 8 divisors, whose sum is 20763600
The reverse of 20404691 is 19640402
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred four thousand six hundred ninety-one
Scientific notation
2.0404691 × 10^7
Engineering notation
2.0404691 × 10^6
Prime Factorization
109 × 131 × 1429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404691
Product of the distinct prime numbers
The prime factorization of 20404691 is 109 × 131 × 1429.
Since it has a total of 3 prime factors.
6 , 6 , 81 , 32 , 313 , 705 , 2354 , 2002 , 60419 , 7421 , 896708 , 229189 , 1774505 , 6122185 , 44983664 , 7458386 , 254712017 , 248933273 , 8378141075 , 609575571
n×2
40809382
n×3
61214073
n×4
81618764
n×5
102023455
n÷2
10202345.5
n÷3
6801563.6666667
n÷3
5101172.75
n÷5
4080938.2
n2
416351414805481
n3
8.4955219665187E+21
n4
1.7334850061053E+29
n5
3.5371225902711E+36
2 √n
4517.1551888329
3 √n
273.26038389679
4 √n
67.209784918811
5 √n
28.969833854362
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
-20404690
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 20404691 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101100111010011
3
Ternary
1102101122222022
4
Quaternary
1031311213103
5
Quinary
20210422231
6
Senary
2005202055
8
Octal
115654723
10
Decimal
20404691
12
Duodecimal
6a0032b
16
Hexadecimal
13759d3
20
Vigesimal
67abeb
36
Base36
c5ccz
md5
8e20084f72a6e9e281a2192ffbe047b9
sha1
d053600fd3736f60e1590da24cdf8c8f0f30b718
sha256
e129a46782c9016d43d8044303261296691c2048d7bf7f5a869f67bb926d781e
sha512
f8790fb011384abd7e15eac44d0455e34d1ec3e85a713cd22a90fda6266b62560cef8494d8933064caa56d1de3f4f1e55c499246bbcc62054b10d8ffa9a2cf1a
ripemd-160
20287d7287e5a83cf7f757924e56b38f5abba723
Diameter
40809382
Circumference
128206454.68874
Area
1.3080065460646E+15
Volume
3.5585959197901E+22
Surface area
5.2320261842585E+15
Circumference
128206454.68874
Perimeter
81618764
Area
416351414805481
Diagonal
28856590.748232
Surface area
2498108488832886
Volume
8.4955219665187E+21
Space diagonal
35341961.524743
Perimeter
61214073
Area
1.8028545106157E+14
Altitude
17670980.762372
Surface area
1.8028545106157E+14
Volume
1.0012068653741E+21
Height
9618863.5827441