20238215 is an odd 8-digits composite number following 20238214
and preceding 20238216 . In scientific notation, it is written as 2.0238215 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15694080 positive integers (up to 20238215) that are relatively prime to 20238215.
20238215 has 8 divisors, whose sum is 20468160
The reverse of 20238215 is 51283202
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred thirty-eight thousand two hundred fifteen
Scientific notation
2.0238215 × 10^7
Engineering notation
2.0238215 × 10^6
Prime Factorization
205 × 367 × 269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20238215
Product of the distinct prime numbers
The prime factorization of 20238215 is 205 × 367 × 269.
Since it has a total of 3 prime factors.
1 , 9 , 29 , 12 , 662 , 147 , 1615 , 2182 , 44833 , 50197 , 233383 , 155440 , 4497174 , 5554053 , 79733155 , 19782952 , 923523723 , 583518791 , 3333007505 , 8514675593
n×2
40476430
n×3
60714645
n×4
80952860
n×5
101191075
n÷2
10119107.5
n÷3
6746071.6666667
n÷3
5059553.75
n÷5
4047643
n2
409585346386225
n3
8.2892763010139E+21
n4
1.6776015597432E+29
n5
3.3951661050419E+36
2 √n
4498.690364984
3 √n
272.51520269811
4 √n
67.072277171601
5 √n
28.922407518663
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
-20238214
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 20238215 can be divided by 8 positive divisors.
The sum of these divisors (counting 20238215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001100111110000111
3
Ternary
1102002012121112
4
Quaternary
1031030332013
5
Quinary
20140110330
6
Senary
2001435235
8
Octal
115147607
10
Decimal
20238215
12
Duodecimal
693bb1b
16
Hexadecimal
134cf87
20
Vigesimal
669faf
36
Base36
c1rwn
md5
731e44682c836cbba8fce9a181c7d625
sha1
27c40f8e5aafd3a9a33fd353989777a857b5e98f
sha256
5417be80f15ef93ccc2d77c179908856892816566788de7e7a90444c6389d9bc
sha512
0a464a3d2c7503c9d772b33b3463a14b4baa433e2b3a23724f2d7b614d359d3b7c57d1018b313935eb9e825abe76e8920f15c9d340c98156775d2f4d064710eb
ripemd-160
82a7bb650117b42aa2979cd5edbb853d18b60aba
Diameter
40476430
Circumference
127160455.13154
Area
1.286750315225E+15
Volume
3.4722039374455E+22
Surface area
5.1470012609E+15
Circumference
127160455.13154
Perimeter
80952860
Area
409585346386225
Diagonal
28621158.131223
Surface area
2457512078317350
Volume
8.2892763010139E+21
Space diagonal
35053616.634503
Perimeter
60714645
Area
1.7735565749416E+14
Altitude
17526808.317251
Surface area
1.7735565749416E+14
Volume
9.7690058059598E+20
Height
9540386.0437409