20136638 is an even 8-digits composite number following 20136637
and preceding 20136639 . In scientific notation, it is written as 2.0136638 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9630544 positive integers (up to 20136638) that are relatively prime to 20136638.
20136638 has 8 divisors, whose sum is 31518288
The reverse of 20136638 is 83663102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-six thousand six hundred thirty-eight
Scientific notation
2.0136638 × 10^7
Engineering notation
2.0136638 × 10^6
Prime Factorization
2 × 23 × 437753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20136638
Product of the distinct prime numbers
The prime factorization of 20136638 is 2 × 23 × 437753.
Since it has a total of 3 prime factors.
3 , 10 , 54 , 6 , 805 , 403 , 9890 , 2088 , 84386 , 92490 , 865158 , 221544 , 8553799 , 3401562 , 95108203 , 69264243 , 10030084 , 467267083 , 7406011880 , 3210347081
n×2
40273276
n×3
60409914
n×4
80546552
n×5
100683190
n÷2
10068319
n÷3
6712212.6666667
n÷3
5034159.5
n÷5
4027327.6
n2
405484189943044
n3
8.1650883476063E+21
n4
1.6441742829377E+29
n5
3.3108142344425E+36
2 √n
4487.3865445268
3 √n
272.05851357927
4 √n
66.987958205388
5 √n
28.893316343135
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
-20136637
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 20136638 can be divided by 8 positive divisors.
The sum of these divisors (counting 20136638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100001010111110
3
Ternary
1101220001021102
4
Quaternary
1030310022332
5
Quinary
20123333023
6
Senary
1555333102
8
Octal
114641276
10
Decimal
20136638
12
Duodecimal
68b1192
16
Hexadecimal
13342be
20
Vigesimal
65h1bi
36
Base36
bzlj2
md5
d4ba43aaa28e02f85a8c848d8a246f94
sha1
a96a90929b1e5603e9470244bf7b60f6d303a67d
sha256
252290817af8cf8a464f4aed2501e6decb8c90c747778d81012edd3d22f52840
sha512
1f2169272b6cb954b79e3250dd114fa3b6db9def213ed0d1ba592b72c0edd9ba4c980944d439a1b05caba74d6297dcaf859ff097ff326265cd6f898196206065
ripemd-160
1ad38e6f85adfce7f11cab956e4fccf2b329f0c9
Diameter
40273276
Circumference
126522228.01759
Area
1.2738661522719E+15
Volume
3.4201842091669E+22
Surface area
5.0954646090875E+15
Circumference
126522228.01759
Perimeter
80546552
Area
405484189943044
Diagonal
28477506.560197
Surface area
2432905139658264
Volume
8.1650883476063E+21
Space diagonal
34877680.109622
Perimeter
60409914
Area
1.7557980466182E+14
Altitude
17438840.054811
Surface area
1.7557980466182E+14
Volume
9.6226488992995E+20
Height
9492502.1867325