20349421 is an odd 8-digits prime number following 20349420
and preceding 20349422 . In scientific notation, it is written as 2.0349421 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20349420 positive integers (up to 20349421) that are relatively prime to 20349421.
20349421 has 2 divisors, whose sum is 20349422
The reverse of 20349421 is 12494302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred forty-nine thousand four hundred twenty-one
Scientific notation
2.0349421 × 10^7
Engineering notation
2.0349421 × 10^6
Prime Factorization
20349421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20349421
Product of the distinct prime numbers
The prime factorization of 20349421 is 20349421.
Since it has a total of 1 prime factors.
8 , 5 , 79 , 23 , 237 , 793 , 2422 , 4637 , 47000 , 4277 , 902220 , 159316 , 3541200 , 3612585 , 10304447 , 20429343 , 769446584 , 785265793 , 636010472 , 1349321900
n×2
40698842
n×3
61048263
n×4
81397684
n×5
101747105
n÷2
10174710.5
n÷3
6783140.3333333
n÷3
5087355.25
n÷5
4069884.2
n2
414098935035241
n3
8.4266735646838E+21
n4
1.7147792799732E+29
n5
3.4894765490252E+36
2 √n
4511.033251928
3 √n
273.0134348248
4 √n
67.164225983242
5 √n
28.954122757695
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20349422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10174711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4511.0333627673
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999017171
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20349421 can be divided by 2 positive divisors.
The sum of these divisors (counting 20349421) is 20349422, the average is 10174711.
Base
System
Value
2
Binary
1001101101000000111101101
3
Ternary
1102021212011021
4
Quaternary
1031220013231
5
Quinary
20202140141
6
Senary
2004054141
8
Octal
115500755
10
Decimal
20349421
12
Duodecimal
6994351
16
Hexadecimal
13681ed
20
Vigesimal
673db1
36
Base36
c45pp
md5
179a16380878d3749f34edd8b15a8279
sha1
0c6234b9a6ed4be29fcb8bd32ed3d85f5dd8e54b
sha256
c57919e0cd07b9bdbb783751df11120a8a313697524101b797dbf0ef94b4396f
sha512
296baf0ddb90cfbdd4e9dd2ccbc289c47836fb7902275fd21ce863d56fddb66e4e680259f9bb575fc0e6dcfd24ef2899f24775ef11a300327b379d39414e5b3b
ripemd-160
78f8d819f780a75bda46c42718c5dc0eb780cbce
Diameter
40698842
Circumference
127859183.03681
Area
1.3009301721661E+15
Volume
3.529756768668E+22
Surface area
5.2037206886643E+15
Circumference
127859183.03681
Perimeter
81397684
Area
414098935035241
Diagonal
28778427.16464
Surface area
2484593610211446
Volume
8.4266735646838E+21
Space diagonal
35246231.076609
Perimeter
61048263
Area
1.793100987103E+14
Altitude
17623115.538305
Surface area
1.793100987103E+14
Volume
9.9309300340555E+20
Height
9592809.05488