20404509 is an odd 8-digits composite number following 20404508
and preceding 20404510 . In scientific notation, it is written as 2.0404509 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13544160 positive integers (up to 20404509) that are relatively prime to 20404509.
20404509 has 8 divisors, whose sum is 27323712
The reverse of 20404509 is 90540402
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred four thousand five hundred nine
Scientific notation
2.0404509 × 10^7
Engineering notation
2.0404509 × 10^6
Prime Factorization
3 × 233 × 29191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404509
Product of the distinct prime numbers
The prime factorization of 20404509 is 3 × 233 × 29191.
Since it has a total of 3 prime factors.
7 , 5 , 99 , 37 , 116 , 734 , 967 , 3441 , 16282 , 56991 , 527237 , 347965 , 7793922 , 4356258 , 28628164 , 6375717 , 884672212 , 633685129 , 2069843159 , 7886854310
n×2
40809018
n×3
61213527
n×4
81618036
n×5
102022545
n÷2
10202254.5
n÷3
6801503
n÷3
5101127.25
n÷5
4080901.8
n2
416343987531081
n3
8.4952946406738E+21
n4
1.7334231595328E+29
n5
3.5369648459496E+36
2 √n
4517.1350433654
3 √n
273.25957144411
4 √n
67.209635048596
5 √n
28.969782174789
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
-20404508
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 20404509 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404509) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101100100011101
3
Ternary
1102101122201120
4
Quaternary
1031311210131
5
Quinary
20210421014
6
Senary
2005201153
8
Octal
115654435
10
Decimal
20404509
12
Duodecimal
6a001b9
16
Hexadecimal
137591d
20
Vigesimal
67ab59
36
Base36
c5c7x
md5
6fd10e136e6746fff956dd50c9e090b6
sha1
55a030355d0e8c7b1f32d204fa5291c54939b04f
sha256
a223ecc28c6466d1039494efbf632087f0b1e29c270ab37f3595c41843057ac2
sha512
de1cdd453190dd7f09c6b727b964283d2caad77412603da9328eb108fc54d7c7b9427e7bf73733c948646b0205d740aecce9f507e62a0a3ae4f226e794994ad5
ripemd-160
436bbd92a6ef8bb95d1852a878109f26c501bc74
Diameter
40809018
Circumference
128205311.14901
Area
1.3079832125939E+15
Volume
3.5585006977629E+22
Surface area
5.2319328503757E+15
Circumference
128205311.14901
Perimeter
81618036
Area
416343987531081
Diagonal
28856333.361364
Surface area
2498063925186486
Volume
8.4952946406738E+21
Space diagonal
35341646.291496
Perimeter
61213527
Area
1.8028223495741E+14
Altitude
17670823.145748
Surface area
1.8028223495741E+14
Volume
1.0011800747664E+21
Height
9618777.7871213