20349399 is an odd 8-digits composite number following 20349398
and preceding 20349400 . In scientific notation, it is written as 2.0349399 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 11016000 positive integers (up to 20349399) that are relatively prime to 20349399.
20349399 has 16 divisors, whose sum is 32641280
The reverse of 20349399 is 99394302
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million three hundred forty-nine thousand three hundred ninety-nine
Scientific notation
2.0349399 × 10^7
Engineering notation
2.0349399 × 10^6
Prime Factorization
3 × 7 × 19 × 51001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20349399
Product of the distinct prime numbers
The prime factorization of 20349399 is 3 × 7 × 19 × 51001.
Since it has a total of 4 prime factors.
9 , 7 , 92 , 34 , 374 , 930 , 6403 , 9997 , 87096 , 9359 , 276991 , 935123 , 7847691 , 6524219 , 51737291 , 72548904 , 266925851 , 646040668 , 4326805585 , 440241184
n×2
40698798
n×3
61048197
n×4
81397596
n×5
101746995
n÷2
10174699.5
n÷3
6783133
n÷3
5087349.75
n÷5
4069879.8
n2
414098039661201
n3
8.4266462341836E+21
n4
1.7147718645125E+29
n5
3.4894576864939E+36
2 √n
4511.0308134616
3 √n
273.01333643875
4 √n
67.164207830225
5 √n
28.954116497163
1 , 3 , 7 , 19 , 21 , 57 , 133 , 399 , 51001 , 153003 , 357007 , 969019 , 1071021 , 2907057 , 6783133 , 20349399
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20349398
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20349399 can be divided by 16 positive divisors.
The sum of these divisors (counting 20349399) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101000000111010111
3
Ternary
1102021212010110
4
Quaternary
1031220013113
5
Quinary
20202140044
6
Senary
2004054103
8
Octal
115500727
10
Decimal
20349399
12
Duodecimal
6994333
16
Hexadecimal
13681d7
20
Vigesimal
673d9j
36
Base36
c45p3
md5
2aa57ff2f3d23ff790203ab95d954f38
sha1
6dfcfcd41b0599e086ff29cd7041fff4859d9e89
sha256
0899517049bfd5a0c4e792887802e5dfdf548ddcd7609d609adf8ff3c367ad52
sha512
c7e366e53cca42ff8ac9bafb49c34dfbed6bb69f2cb158738a55b8db7467b634c7244d03715e2849a10c0effb85f6ea15019d3bc8700068c309980d0ed92ea30
ripemd-160
9130e939d8c270de732a495c23cd7df8418f6d7b
Diameter
40698798
Circumference
127859044.80673
Area
1.3009273592656E+15
Volume
3.5297453204948E+22
Surface area
5.2037094370623E+15
Circumference
127859044.80673
Perimeter
81397596
Area
414098039661201
Diagonal
28778396.051941
Surface area
2484588237967206
Volume
8.4266462341836E+21
Space diagonal
35246192.971491
Perimeter
61048197
Area
1.7930971100197E+14
Altitude
17623096.485746
Surface area
1.7930971100197E+14
Volume
9.9308978247522E+20
Height
9592798.6839805