20409995 is an odd 8-digits composite number following 20409994
and preceding 20409996 . In scientific notation, it is written as 2.0409995 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 16327992 positive integers (up to 20409995) that are relatively prime to 20409995.
20409995 has 4 divisors, whose sum is 24492000
The reverse of 20409995 is 59990402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million four hundred nine thousand nine hundred ninety-five
Scientific notation
2.0409995 × 10^7
Engineering notation
2.0409995 × 10^6
Prime Factorization
5 × 4081999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20409995
Product of the distinct prime numbers
The prime factorization of 20409995 is 5 × 4081999.
Since it has a total of 2 prime factors.
10 , 5 , 52 , 8 , 433 , 840 , 838 , 5251 , 94479 , 52423 , 985932 , 684955 , 7705378 , 6628034 , 4544500 , 29111289 , 933122696 , 532622407 , 6745025602 , 1040116146
n×2
40819990
n×3
61229985
n×4
81639980
n×5
102049975
n÷2
10204997.5
n÷3
6803331.6666667
n÷3
5102498.75
n÷5
4081999
n2
416567895900025
n3
8.50214867248E+21
n4
1.7352881189457E+29
n5
3.5417221831242E+36
2 √n
4517.7422458569
3 √n
273.28405896757
4 √n
67.214152124808
5 √n
28.971339782824
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409994
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409995 can be divided by 4 positive divisors.
The sum of these divisors (counting 20409995) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110111010001011
3
Ternary
1102101221020202
4
Quaternary
1031312322023
5
Quinary
20211104440
6
Senary
2005242415
8
Octal
115667213
10
Decimal
20409995
12
Duodecimal
6a0340b
16
Hexadecimal
1376e8b
20
Vigesimal
67b4jf
36
Base36
c5ggb
md5
aae9d048c74f2e223764f35c5b6c4081
sha1
ba32bdbf0f0da5dc879fdaa9b7141a140a201fc3
sha256
7f0021bcd67a3c0d382055c01a8fa687f81330f8bb04900390b1c2af37f52a4b
sha512
60d0cb167b19e0efff176ec6d3b1214461d617fb4c0af40e5dc565a6366e0d1afc7f6edbd67da8884d64bebb583885dc02e9f543f637617e3a3b746920321775
ripemd-160
ed38566a51ac13669bd6cdd554f300ee61152baa
Diameter
40819990
Circumference
128239780.70361
Area
1.3086866414809E+15
Volume
3.5613717078922E+22
Surface area
5.2347465659235E+15
Circumference
128239780.70361
Perimeter
81639980
Area
416567895900025
Diagonal
28864091.736967
Surface area
2499407375400150
Volume
8.50214867248E+21
Space diagonal
35351148.322227
Perimeter
61229985
Area
1.8037919012523E+14
Altitude
17675574.161113
Surface area
1.8037919012523E+14
Volume
1.0019878301611E+21
Height
9621363.9123224