20409499 is an odd 8-digits composite number following 20409498
and preceding 20409500 . In scientific notation, it is written as 2.0409499 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 18497160 positive integers (up to 20409499) that are relatively prime to 20409499.
20409499 has 8 divisors, whose sum is 22333248
The reverse of 20409499 is 99490402
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred nine thousand four hundred ninety-nine
Scientific notation
2.0409499 × 10^7
Engineering notation
2.0409499 × 10^6
Prime Factorization
11 × 347 × 5347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20409499
Product of the distinct prime numbers
The prime factorization of 20409499 is 11 × 347 × 5347.
Since it has a total of 3 prime factors.
6 , 7 , 60 , 94 , 12 , 462 , 4470 , 1505 , 91453 , 13975 , 332107 , 978488 , 4862179 , 2921911 , 63857026 , 13357774 , 587553220 , 196458217 , 9845061431 , 7257681955
n×2
40818998
n×3
61228497
n×4
81637996
n×5
102047495
n÷2
10204749.5
n÷3
6803166.3333333
n÷3
5102374.75
n÷5
4081899.8
n2
416547649431001
n3
8.5015288345144E+21
n4
1.7351194424649E+29
n5
3.5412918525868E+36
2 √n
4517.6873508467
3 √n
273.28184518307
4 √n
67.213743764551
5 √n
28.971198970206
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
-20409498
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 20409499 can be divided by 8 positive divisors.
The sum of these divisors (counting 20409499) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110110010011011
3
Ternary
1102101220120101
4
Quaternary
1031312302123
5
Quinary
20211100444
6
Senary
2005240231
8
Octal
115666233
10
Decimal
20409499
12
Duodecimal
6a03077
16
Hexadecimal
1376c9b
20
Vigesimal
67b3ej
36
Base36
c5g2j
md5
36922fbf04c10d1bc96a1f9d76ad4aeb
sha1
b7db7769788ef898d82027c5d1c3eb5f24fa3b26
sha256
a4c19f9414f1a49060eb5d90defac24baa773195fba38404230565253b55bcbb
sha512
18a23bc579b0782ae4118368d3dcfd81179c914f7328dab68c0d71fc863d7568ff3a4858184831a5d60c0e52de1679cc9415e5620ec4e21a4e90eb89228440d6
ripemd-160
0c679813be8e1a2e0e3e4b9d5616b524b1f18061
Diameter
40818998
Circumference
128236664.2437
Area
1.3086230353225E+15
Volume
3.5611120707723E+22
Surface area
5.2344921412901E+15
Circumference
128236664.2437
Perimeter
81637996
Area
416547649431001
Diagonal
28863390.28704
Surface area
2499285896586006
Volume
8.5015288345144E+21
Space diagonal
35350289.225026
Perimeter
61228497
Area
1.8037042314697E+14
Altitude
17675144.612513
Surface area
1.8037042314697E+14
Volume
1.0019147815563E+21
Height
9621130.09568