20409919 is an odd 8-digits prime number following 20409918
and preceding 20409920 . In scientific notation, it is written as 2.0409919 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20409918 positive integers (up to 20409919) that are relatively prime to 20409919.
20409919 has 2 divisors, whose sum is 20409920
The reverse of 20409919 is 91990402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred nine thousand nine hundred nineteen
Scientific notation
2.0409919 × 10^7
Engineering notation
2.0409919 × 10^6
Prime Factorization
20409919
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20409919
Product of the distinct prime numbers
The prime factorization of 20409919 is 20409919.
Since it has a total of 1 prime factors.
3 , 3 , 8 , 74 , 680 , 957 , 1193 , 7107 , 78639 , 20131 , 716620 , 718006 , 7942483 , 2063744 , 40325460 , 91035841 , 93023670 , 985513614 , 1662297221 , 5288159245
n×2
40819838
n×3
61229757
n×4
81639676
n×5
102049595
n÷2
10204959.5
n÷3
6803306.3333333
n÷3
5102479.75
n÷5
4081983.8
n2
416564793586561
n3
8.5020536953534E+21
n4
1.7352622725581E+29
n5
3.5416562426668E+36
2 √n
4517.7338345679
3 √n
273.28371976098
4 √n
67.214089553961
5 √n
28.971318206875
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20409920
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10204960
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4517.7339452429
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999020084
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409919 can be divided by 2 positive divisors.
The sum of these divisors (counting 20409919) is 20409920, the average is 10204960.
Base
System
Value
2
Binary
1001101110110111000111111
3
Ternary
1102101221010221
4
Quaternary
1031312320333
5
Quinary
20211104134
6
Senary
2005242211
8
Octal
115667077
10
Decimal
20409919
12
Duodecimal
6a03367
16
Hexadecimal
1376e3f
20
Vigesimal
67b4fj
36
Base36
c5ge7
md5
101c60097d76d6c2bb16e3ecf478b4ce
sha1
55e5e004e360594f852aa18879c3817ffabfaeab
sha256
56ec13d198466ab8e524bae2385d8463fb313b938bd0d43f7f412cb8b5e635f7
sha512
54ceb8180d1b8421d1e990f81e8d23b860381be67a04b7396734664d856ed1b06ddb9d8a3d02913c283471fdf374608ce9a91a0ea6b336235f93a5b21a9b1816
ripemd-160
42623b34c3ec6183c77bf4ba76411a81cad97f75
Diameter
40819838
Circumference
128239303.18153
Area
1.3086768952757E+15
Volume
3.5613319239664E+22
Surface area
5.2347075811028E+15
Circumference
128239303.18153
Perimeter
81639676
Area
416564793586561
Diagonal
28863984.256736
Surface area
2499388761519366
Volume
8.5020536953534E+21
Space diagonal
35351016.686365
Perimeter
61229757
Area
1.8037784678409E+14
Altitude
17675508.343183
Surface area
1.8037784678409E+14
Volume
1.0019766369994E+21
Height
9621328.0855788