20246638 is an even 8-digits composite number following 20246637
and preceding 20246639 . In scientific notation, it is written as 2.0246638 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10123318 positive integers (up to 20246638) that are relatively prime to 20246638.
20246638 has 4 divisors, whose sum is 30369960
The reverse of 20246638 is 83664202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-six thousand six hundred thirty-eight
Scientific notation
2.0246638 × 10^7
Engineering notation
2.0246638 × 10^6
Prime Factorization
2 × 10123319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20246638
Product of the distinct prime numbers
The prime factorization of 20246638 is 2 × 10123319.
Since it has a total of 2 prime factors.
3 , 1 , 68 , 61 , 885 , 607 , 4292 , 8645 , 84495 , 59568 , 976765 , 678938 , 5561096 , 1329975 , 98203747 , 43621432 , 840121804 , 146982956 , 9575460851 , 569846556
n×2
40493276
n×3
60739914
n×4
80986552
n×5
101233190
n÷2
10123319
n÷3
6748879.3333333
n÷3
5061659.5
n÷5
4049327.6
n2
409926350303044
n3
8.2996304212469E+21
n4
1.6803961267277E+29
n5
3.4022372074459E+36
2 √n
4499.6264289383
3 √n
272.55300374567
4 √n
67.079254832909
5 √n
28.92481457771
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
-20246637
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 20246638 can be divided by 4 positive divisors.
The sum of these divisors (counting 20246638) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111000001101110
3
Ternary
1102002122011111
4
Quaternary
1031033001232
5
Quinary
20140343023
6
Senary
2001542234
8
Octal
115170156
10
Decimal
20246638
12
Duodecimal
694497a
16
Hexadecimal
134f06e
20
Vigesimal
66agbi
36
Base36
c1yem
md5
7cfbc6c59fd9456cb7f92a098768e3e7
sha1
59013481f1726eba423f49715100d93b2cfa38aa
sha256
d76d27c094ee066df49a12b67cb3a10bc3541408a76083ccad9b615b482b4777
sha512
b9eb12f5b70b47f0c44f01c831bba9631eb8b1251d8430718e1b943c91dfc236a6a13ecfce9850ff4e91750446945e5d0f81ba3ba2ab328f8082be06a66c37c3
ripemd-160
7af42eaa4f6b08f61173cfeaecfa8dc0da114c14
Diameter
40493276
Circumference
127213378.40138
Area
1.2878216106249E+15
Volume
3.4765410611866E+22
Surface area
5.1512864424997E+15
Circumference
127213378.40138
Perimeter
80986552
Area
409926350303044
Diagonal
28633070.052058
Surface area
2459558101818264
Volume
8.2996304212469E+21
Space diagonal
35068205.698455
Perimeter
60739914
Area
1.7750331652154E+14
Altitude
17534102.849227
Surface area
1.7750331652154E+14
Volume
9.7812082536764E+20
Height
9544356.6840195