20409999 is an odd 8-digits composite number following 20409998
and preceding 20410000 . In scientific notation, it is written as 2.0409999 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13595160 positive integers (up to 20409999) that are relatively prime to 20409999.
20409999 has 8 divisors, whose sum is 27236352
The reverse of 20409999 is 99990402
Previous prime number is 1663
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million four hundred nine thousand nine hundred ninety-nine
Scientific notation
2.0409999 × 10^7
Engineering notation
2.0409999 × 10^6
Prime Factorization
3 × 1663 × 4091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20409999
Product of the distinct prime numbers
The prime factorization of 20409999 is 3 × 1663 × 4091.
Since it has a total of 3 prime factors.
3 , 4 , 66 , 24 , 722 , 769 , 4151 , 4984 , 2363 , 11406 , 611079 , 746448 , 6659517 , 2244512 , 62239227 , 89868857 , 344848569 , 798141516 , 3271219857 , 2815658916
n×2
40819998
n×3
61229997
n×4
81639996
n×5
102049995
n÷2
10204999.5
n÷3
6803333
n÷3
5102499.75
n÷5
4081999.8
n2
416568059180001
n3
8.5021536712958E+21
n4
1.7352894792899E+29
n5
3.5417256537018E+36
2 √n
4517.7426885559
3 √n
273.28407682052
4 √n
67.214155418006
5 √n
28.971340918399
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
-20409998
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 20409999 can be divided by 8 positive divisors.
The sum of these divisors (counting 20409999) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110111010001111
3
Ternary
1102101221020220
4
Quaternary
1031312322033
5
Quinary
20211104444
6
Senary
2005242423
8
Octal
115667217
10
Decimal
20409999
12
Duodecimal
6a03413
16
Hexadecimal
1376e8f
20
Vigesimal
67b4jj
36
Base36
c5ggf
md5
ebe09c83082fa9980630528afb6a0c91
sha1
0c8282663d334cbfef6febb59bd31653e2ca8787
sha256
38f61e68e00558ee90ca896864ba3d784417ada1e826f47e74b2864d7e7bcc45
sha512
3daac140cd69558473380f7366f2e263001ba309cad73a0d524ac06e4a508ff33981ce6b27b71b17286ec048e54f4137896a003d3d15e1ba8e0fb4be2466c88e
ripemd-160
504c9282fbc1c1c9e2272d75ea360477d50acedf
Diameter
40819998
Circumference
128239805.83635
Area
1.30868715444E+15
Volume
3.5613738017912E+22
Surface area
5.2347486177602E+15
Circumference
128239805.83635
Perimeter
81639996
Area
416568059180001
Diagonal
28864097.393821
Surface area
2499408355080006
Volume
8.5021536712958E+21
Space diagonal
35351155.25043
Perimeter
61229997
Area
1.8037926082753E+14
Altitude
17675577.625215
Surface area
1.8037926082753E+14
Volume
1.0019884192772E+21
Height
9621365.7979404