20409971 is an odd 8-digits composite number following 20409970
and preceding 20409972 . In scientific notation, it is written as 2.0409971 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19276488 positive integers (up to 20409971) that are relatively prime to 20409971.
20409971 has 8 divisors, whose sum is 21550080
The reverse of 20409971 is 17990402
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred nine thousand nine hundred seventy-one
Scientific notation
2.0409971 × 10^7
Engineering notation
2.0409971 × 10^6
Prime Factorization
19 × 367 × 2927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20409971
Product of the distinct prime numbers
The prime factorization of 20409971 is 19 × 367 × 2927.
Since it has a total of 3 prime factors.
5 , 3 , 60 , 91 , 827 , 189 , 1064 , 4617 , 31862 , 17348 , 110479 , 21856 , 76721 , 8850901 , 83040501 , 62999097 , 8176693 , 939040266 , 2062183985 , 1417676627
n×2
40819942
n×3
61229913
n×4
81639884
n×5
102049855
n÷2
10204985.5
n÷3
6803323.6666667
n÷3
5102492.75
n÷5
4081994.2
n2
416566916220841
n3
8.5021186796268E+21
n4
1.7352799568974E+29
n5
3.5417013597157E+36
2 √n
4517.7395896621
3 √n
273.28395184979
4 √n
67.214132365612
5 √n
28.971332969374
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
-20409970
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 20409971 can be divided by 8 positive divisors.
The sum of these divisors (counting 20409971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110111001110011
3
Ternary
1102101221012212
4
Quaternary
1031312321303
5
Quinary
20211104341
6
Senary
2005242335
8
Octal
115667163
10
Decimal
20409971
12
Duodecimal
6a033ab
16
Hexadecimal
1376e73
20
Vigesimal
67b4ib
36
Base36
c5gfn
md5
5cda01e496df6ff0a5710a6ed279148f
sha1
197920dec55ca57fdb03d5562dda3ab82c4f9d1d
sha256
ca3d476ef8ba293b4172f11148fc355cce10814c265837ad9b9a9ad877308684
sha512
8fcc8cba7059b086c29d38dd84743651d7bfcebde458974c7772e26a47d0e029cb155a0b16a0e15a05c0df90c7908342c05f51aa9497637a80b8939600d84ccf
ripemd-160
a18e24b09b4e813be612240567c59a0d36788aed
Diameter
40819942
Circumference
128239629.90716
Area
1.3086835637279E+15
Volume
3.5613591445152E+22
Surface area
5.2347342549118E+15
Circumference
128239629.90716
Perimeter
81639884
Area
416566916220841
Diagonal
28864057.795842
Surface area
2499401497325046
Volume
8.5021186796268E+21
Space diagonal
35351106.753007
Perimeter
61229913
Area
1.803787659117E+14
Altitude
17675553.376504
Surface area
1.803787659117E+14
Volume
1.0019842954695E+21
Height
9621352.5986139