20101238 is an even 8-digits composite number following 20101237
and preceding 20101239 . In scientific notation, it is written as 2.0101238 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 10050618 positive integers (up to 20101238) that are relatively prime to 20101238.
20101238 has 4 divisors, whose sum is 30151860
The reverse of 20101238 is 83210102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred one thousand two hundred thirty-eight
Scientific notation
2.0101238 × 10^7
Engineering notation
2.0101238 × 10^6
Prime Factorization
2 × 10050619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20101238
Product of the distinct prime numbers
The prime factorization of 20101238 is 2 × 10050619.
Since it has a total of 2 prime factors.
9 , 3 , 4 , 69 , 796 , 724 , 7979 , 2779 , 24232 , 61405 , 387859 , 379287 , 2287802 , 8193413 , 78480380 , 88095276 , 577091550 , 597710587 , 8798538412 , 8186307909
n×2
40202476
n×3
60303714
n×4
80404952
n×5
100506190
n÷2
10050619
n÷3
6700412.6666667
n÷3
5025309.5
n÷5
4020247.6
n2
404059769132644
n3
8.1221015855603E+21
n4
1.6326429703153E+29
n5
3.2818144915334E+36
2 √n
4483.4404200346
3 √n
271.89899472023
4 √n
66.958497743263
5 √n
28.883150362068
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
-20101237
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 20101238 can be divided by 4 positive divisors.
The sum of these divisors (counting 20101238) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011100001110110
3
Ternary
1101211020201022
4
Quaternary
1030223201312
5
Quinary
20121214423
6
Senary
1554501142
8
Octal
114534166
10
Decimal
20101238
12
Duodecimal
68947b2
16
Hexadecimal
132b876
20
Vigesimal
65cd1i
36
Base36
byu7q
md5
22b51687cd430cdf105875ccfeda3165
sha1
96c5016caea8b696234acfe797c9eba4e2e194c3
sha256
80776ce8bde6689dc74d664d53014be7bc2a09f1b547a85d0775c5c19ca413d8
sha512
5d3522a02a509c7e9a5f82f8b6afde773bb27678862002a126b9f706c8e6aa555c63f674fb025b2759c995ad367c8d0a481fa8fd4801dc76ab1de93aa3cc6591
ripemd-160
7f52c0d4e195f0d51d7761fb4189c8337d965906
Diameter
40202476
Circumference
126299803.25772
Area
1.2693912023183E+15
Volume
3.4021779563875E+22
Surface area
5.0775648092732E+15
Circumference
126299803.25772
Perimeter
80404952
Area
404059769132644
Diagonal
28427443.400089
Surface area
2424358614795864
Volume
8.1221015855603E+21
Space diagonal
34816365.511034
Perimeter
60303714
Area
1.7496301235807E+14
Altitude
17408182.755517
Surface area
1.7496301235807E+14
Volume
9.5719885143929E+20
Height
9475814.4666965