20536421 is an odd 8-digits prime number following 20536420
and preceding 20536422 . In scientific notation, it is written as 2.0536421 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20536420 positive integers (up to 20536421) that are relatively prime to 20536421.
20536421 has 2 divisors, whose sum is 20536422
The reverse of 20536421 is 12463502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred thirty-six thousand four hundred twenty-one
Scientific notation
2.0536421 × 10^7
Engineering notation
2.0536421 × 10^6
Prime Factorization
20536421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20536421
Product of the distinct prime numbers
The prime factorization of 20536421 is 20536421.
Since it has a total of 1 prime factors.
4 , 4 , 54 , 20 , 816 , 425 , 7175 , 4516 , 77893 , 33400 , 172335 , 69477 , 1214744 , 687337 , 23571922 , 90621086 , 546902646 , 739982018 , 5016028528 , 2265133067
n×2
41072842
n×3
61609263
n×4
82145684
n×5
102682105
n÷2
10268210.5
n÷3
6845473.6666667
n÷3
5134105.25
n÷5
4107284.2
n2
421744587489241
n3
8.6611244031504E+21
n4
1.7786849707647E+29
n5
3.6527823385997E+36
2 √n
4531.7128108476
3 √n
273.84716733016
4 √n
67.317997674081
5 √n
29.007142720939
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20536422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10268211
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4531.7129211811
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999026121
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20536421 can be divided by 2 positive divisors.
The sum of these divisors (counting 20536421) is 20536422, the average is 10268211.
Base
System
Value
2
Binary
1001110010101110001100101
3
Ternary
1102122100200012
4
Quaternary
1032111301211
5
Quinary
20224131141
6
Senary
2012100005
8
Octal
116256145
10
Decimal
20536421
12
Duodecimal
6a64605
16
Hexadecimal
1395c65
20
Vigesimal
687111
36
Base36
c8605
md5
5fd9735374b1cdfbf492e7f1004d0880
sha1
0ba5530674c4469ef64eaca3da6bb6f5460e566b
sha256
15ea3d5a483ecfad8b2d79bf27332a94ab0c024be7d1189b0c5a3bbff9d3cd7a
sha512
0c35c048345281b29ed0b540f8f45c054b45eef9f75aed1e7f51d8de364735cc6f9f1f1cb5180b75482a732a08ff1dd624b5ec07103b59a98117b8ada787c9a8
ripemd-160
cd483206cdf6c51ae7e7706ab5e35a36e6d9a5cb
Diameter
41072842
Circumference
129034138.68925
Area
1.3249496977475E+15
Volume
3.6279633062353E+22
Surface area
5.2997987909898E+15
Circumference
129034138.68925
Perimeter
82145684
Area
421744587489241
Diagonal
29042885.100804
Surface area
2530467524935446
Volume
8.6611244031504E+21
Space diagonal
35570124.577624
Perimeter
61609263
Area
1.8262076333714E+14
Altitude
17785062.288812
Surface area
1.8262076333714E+14
Volume
1.0207232996947E+21
Height
9680961.7002679