20110421 is an odd 8-digits composite number following 20110420
and preceding 20110422 . In scientific notation, it is written as 2.0110421 × 10^7.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 20066892 positive integers (up to 20110421) that are relatively prime to 20110421.
20110421 has 4 divisors, whose sum is 20153952
The reverse of 20110421 is 12401102
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred ten thousand four hundred twenty-one
Scientific notation
2.0110421 × 10^7
Engineering notation
2.0110421 × 10^6
Prime Factorization
467 × 43063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20110421
Product of the distinct prime numbers
The prime factorization of 20110421 is 467 × 43063.
Since it has a total of 2 prime factors.
2 , 3 , 64 , 48 , 634 , 903 , 4724 , 1275 , 27006 , 25147 , 538687 , 651847 , 3158367 , 6702924 , 78782990 , 36096800 , 559865157 , 664123403 , 970503701 , 225006177
n×2
40220842
n×3
60331263
n×4
80441684
n×5
100552105
n÷2
10055210.5
n÷3
6703473.6666667
n÷3
5027605.25
n÷5
4022084.2
n2
404429032797241
n3
8.1332381141753E+21
n4
1.6356284256931E+29
n5
3.2893176240256E+36
2 √n
4484.4644050321
3 √n
271.9403929722
4 √n
66.966143722273
5 √n
28.885788861403
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
-20110420
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 20110421 can be divided by 4 positive divisors.
The sum of these divisors (counting 20110421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101110001010101
3
Ternary
1101211201022102
4
Quaternary
1030231301111
5
Quinary
20122013141
6
Senary
1555011445
8
Octal
114556125
10
Decimal
20110421
12
Duodecimal
6899b85
16
Hexadecimal
132dc55
20
Vigesimal
65dg11
36
Base36
bz1at
md5
c77742aa5f9819dfb4460db27ce057bc
sha1
0400f99e47085d97ad5d56c18f4f7fad5f12422a
sha256
a56bd6cb77d87e33d8a5a88cda029c652273450f2cce59b1d5c2f0ace11046f1
sha512
b52971e4394c8b08038f35beb52432fe1cc76e196b19f4b03b3202826c5813d42b039a8d7021b9bda08ec7a585e52b6caded533360d7cdff86df5ffdcbdb30ab
ripemd-160
c217d1190ec6edb0a7e461800151a6f4f5e3d86f
Diameter
40220842
Circumference
126357501.7484
Area
1.2705512783342E+15
Volume
3.4068428145853E+22
Surface area
5.082205113337E+15
Circumference
126357501.7484
Perimeter
80441684
Area
404429032797241
Diagonal
28440430.123233
Surface area
2426574196783446
Volume
8.1332381141753E+21
Space diagonal
34832270.9336
Perimeter
60331263
Area
1.7512290821519E+14
Altitude
17416135.4668
Surface area
1.7512290821519E+14
Volume
9.5851130392304E+20
Height
9480143.3744109