20409498 is an even 8-digits composite number following 20409497
and preceding 20409499 . In scientific notation, it is written as 2.0409498 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 6803160 positive integers (up to 20409498) that are relatively prime to 20409498.
20409498 has 8 divisors, whose sum is 34015860
The reverse of 20409498 is 89490402
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million four hundred nine thousand four hundred ninety-eight
Scientific notation
2.0409498 × 10^7
Engineering notation
2.0409498 × 10^6
Prime Factorization
2 × 9 × 1133861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20409498
Product of the distinct prime numbers
The prime factorization of 20409498 is 2 × 9 × 1133861.
Since it has a total of 3 prime factors.
8 , 10 , 84 , 79 , 390 , 349 , 1592 , 4184 , 2856 , 85564 , 229605 , 862165 , 7643490 , 8755678 , 59277859 , 96415847 , 24980557 , 729318630 , 1146085433 , 8379960665
n×2
40818996
n×3
61228494
n×4
81637992
n×5
102047490
n÷2
10204749
n÷3
6803166
n÷3
5102374.5
n÷5
4081899.6
n2
416547608612004
n3
8.5015275848715E+21
n4
1.7351191024038E+29
n5
3.5412909850272E+36
2 √n
4517.6872401706
3 √n
273.28184071976
4 √n
67.213742941236
5 √n
28.971198686307
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
-20409497
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 20409498 can be divided by 8 positive divisors.
The sum of these divisors (counting 20409498) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110110010011010
3
Ternary
1102101220120100
4
Quaternary
1031312302122
5
Quinary
20211100443
6
Senary
2005240230
8
Octal
115666232
10
Decimal
20409498
12
Duodecimal
6a03076
16
Hexadecimal
1376c9a
20
Vigesimal
67b3ei
36
Base36
c5g2i
md5
a504318edd1870f5c149241379e9eb36
sha1
1efa9da5d03b5a3a3b81ae9bb1246af7fd390f79
sha256
e6e1e2bfdcece2d76f998582aa99e54918b9ea11d0b82757e9cfc05997fbf2d6
sha512
30c2344e17f022ed608cc3a85d6f11da3d7ed2292d51534ede3cadbf34b1d7200d36c8fe5796db187db5976883a1cd3e2055e352cf7b67271b89391b046a8ed5
ripemd-160
6350a49753f7a279749f4294fbf75a5e260f467d
Diameter
40818996
Circumference
128236657.96051
Area
1.3086229070859E+15
Volume
3.5611115473231E+22
Surface area
5.2344916283435E+15
Circumference
128236657.96051
Perimeter
81637992
Area
416547608612004
Diagonal
28863388.872827
Surface area
2499285651672024
Volume
8.5015275848715E+21
Space diagonal
35350287.492975
Perimeter
61228494
Area
1.8037040547183E+14
Altitude
17675143.746488
Surface area
1.8037040547183E+14
Volume
1.0019146342845E+21
Height
9621129.6242755