20404405 is an odd 8-digits composite number following 20404404
and preceding 20404406 . In scientific notation, it is written as 2.0404405 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 13991568 positive integers (up to 20404405) that are relatively prime to 20404405.
20404405 has 8 divisors, whose sum is 27983232
The reverse of 20404405 is 50440402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred four thousand four hundred five
Scientific notation
2.0404405 × 10^7
Engineering notation
2.0404405 × 10^6
Prime Factorization
5 × 7 × 582983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404405
Product of the distinct prime numbers
The prime factorization of 20404405 is 5 × 7 × 582983.
Since it has a total of 3 prime factors.
9 , 7 , 6 , 14 , 651 , 202 , 6694 , 7127 , 27384 , 39928 , 954175 , 671358 , 207697 , 1208072 , 5744660 , 69026251 , 8423348 , 148412733 , 1485189149 , 7678776603
n×2
40808810
n×3
61213215
n×4
81617620
n×5
102022025
n÷2
10202202.5
n÷3
6801468.3333333
n÷3
5101101.25
n÷5
4080881
n2
416339743404025
n3
8.4951647420118E+21
n4
1.7333878193773E+29
n5
3.5368747088641E+36
2 √n
4517.1235316294
3 √n
273.25910718326
4 √n
67.209549408022
5 √n
28.969752643439
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
-20404404
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 20404405 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101100010110101
3
Ternary
1102101122120201
4
Quaternary
1031311202311
5
Quinary
20210420110
6
Senary
2005200501
8
Octal
115654265
10
Decimal
20404405
12
Duodecimal
6a00131
16
Hexadecimal
13758b5
20
Vigesimal
67ab05
36
Base36
c5c51
md5
0c4426d2efaf9f9a0d1a0e4e3a053f54
sha1
a987d5e8350a2fbbe4898422334938e2c6ea1884
sha256
b12d5dec70d3588a4b98df03c50f6b03355001e17f099ce19992df93df74a374
sha512
e6511b4a5aa6ba660321e0bb112bcb5f2c6ba8e4b98918490602751fe607dc3085c1908f920d5c3856e09b67121f8da8688b73584c39d4edf3572580a55f6ecf
ripemd-160
1359354436a361e0a32a59fcf4cfd226da2ad9dc
Diameter
40808810
Circumference
128204657.69774
Area
1.3079698792755E+15
Volume
3.5584462859386E+22
Surface area
5.2318795171022E+15
Circumference
128204657.69774
Perimeter
81617620
Area
416339743404025
Diagonal
28856186.283153
Surface area
2498038460424150
Volume
8.4951647420118E+21
Space diagonal
35341466.158212
Perimeter
61213215
Area
1.8028039719649E+14
Altitude
17670733.079106
Surface area
1.8028039719649E+14
Volume
1.0011647660622E+21
Height
9618728.7610511