20238421 is an odd 8-digits composite number following 20238420
and preceding 20238422 . In scientific notation, it is written as 2.0238421 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 17017728 positive integers (up to 20238421) that are relatively prime to 20238421.
20238421 has 8 divisors, whose sum is 21043800
The reverse of 20238421 is 12483202
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred thirty-eight thousand four hundred twenty-one
Scientific notation
2.0238421 × 10^7
Engineering notation
2.0238421 × 10^6
Prime Factorization
49 × 53 × 7793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20238421
Product of the distinct prime numbers
The prime factorization of 20238421 is 49 × 53 × 7793.
Since it has a total of 3 prime factors.
4 , 1 , 92 , 18 , 427 , 660 , 1719 , 183 , 45220 , 94860 , 164565 , 826488 , 992341 , 1248020 , 39142561 , 18079251 , 723217476 , 261527512 , 2081634322 , 6669864101
n×2
40476842
n×3
60715263
n×4
80953684
n×5
101192105
n÷2
10119210.5
n÷3
6746140.3333333
n÷3
5059605.25
n÷5
4047684.2
n2
409593684573241
n3
8.2895294273345E+21
n4
1.6776698644228E+29
n5
3.3953389015202E+36
2 √n
4498.7132604779
3 √n
272.51612731755
4 √n
67.072447849157
5 √n
28.922466397291
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20238420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20238421 can be divided by 8 positive divisors.
The sum of these divisors (counting 20238421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101000001010101
3
Ternary
1102002012220011
4
Quaternary
1031031001111
5
Quinary
20140112141
6
Senary
2001440221
8
Octal
115150125
10
Decimal
20238421
12
Duodecimal
6940071
16
Hexadecimal
134d055
20
Vigesimal
669g11
36
Base36
c1s2d
md5
2eaac3a5da32630ffa4565848c216ceb
sha1
2473204a3e52ff7ce2b73a03597f68a5ed3e37fc
sha256
c15cedceafd9adf42afd283f2bc8645fbd2575bed5e0e256e022e704b6e8e218
sha512
a1b823bcbb1d3906e9d1ccb963d77babdbcdf5711d917e723b0d89ffc98be5af019a62c49a9d6373b7eb6222b4fb36e81763d130d2481d19747dc498077d9a6d
ripemd-160
f0110f016063dd8c4ff391017a0301d9da58f543
Diameter
40476842
Circumference
127161749.46771
Area
1.2867765104121E+15
Volume
3.4723099667507E+22
Surface area
5.1471060416483E+15
Circumference
127161749.46771
Perimeter
80953684
Area
409593684573241
Diagonal
28621449.459216
Surface area
2457562107439446
Volume
8.2895294273345E+21
Space diagonal
35053973.436969
Perimeter
60715263
Area
1.7735926803505E+14
Altitude
17526986.718484
Surface area
1.7735926803505E+14
Volume
9.7693041181894E+20
Height
9540483.1530722