20136838 is an even 8-digits composite number following 20136837
and preceding 20136839 . In scientific notation, it is written as 2.0136838 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10068418 positive integers (up to 20136838) that are relatively prime to 20136838.
20136838 has 4 divisors, whose sum is 30205260
The reverse of 20136838 is 83863102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-six thousand eight hundred thirty-eight
Scientific notation
2.0136838 × 10^7
Engineering notation
2.0136838 × 10^6
Prime Factorization
2 × 10068419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20136838
Product of the distinct prime numbers
The prime factorization of 20136838 is 2 × 10068419.
Since it has a total of 2 prime factors.
5 , 7 , 25 , 42 , 237 , 328 , 3306 , 7801 , 87213 , 42261 , 127116 , 867922 , 3415004 , 462576 , 67678598 , 43532265 , 610130833 , 379518163 , 1275547355 , 1910088730
n×2
40273676
n×3
60410514
n×4
80547352
n×5
100684190
n÷2
10068419
n÷3
6712279.3333333
n÷3
5034209.5
n÷5
4027367.6
n2
405492244638244
n3
8.1653316405367E+21
n4
1.6442396046176E+29
n5
3.3109786551369E+36
2 √n
4487.4088291574
3 √n
272.05941428446
4 √n
66.98812453829
5 √n
28.893373737426
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
-20136837
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 20136838 can be divided by 4 positive divisors.
The sum of these divisors (counting 20136838) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100001110000110
3
Ternary
1101220001112211
4
Quaternary
1030310032012
5
Quinary
20123334323
6
Senary
1555334034
8
Octal
114641606
10
Decimal
20136838
12
Duodecimal
68b131a
16
Hexadecimal
1334386
20
Vigesimal
65h21i
36
Base36
bzlom
md5
028e65a1246068990cbd3cbf582c67ba
sha1
b98f81b14a3b4613ee899d5b601c2dc24af8c1d0
sha256
4dd9b729bfe31f7469d3322aae1576ad67d5e7baa182ddbc5e4cfbb8f2d036e4
sha512
7652a8e6c05221b6c0ae860242958dbf14662860971b7c20a24e2d09a05dfdd74652fa777443738265fbe918fd1e7ddc15db7a194b39a11c70122921ea133602
ripemd-160
b01a4968dbf12edaa98e22149c0e2957fafdb3bd
Diameter
40273676
Circumference
126523484.65466
Area
1.2738914568431E+15
Volume
3.4202861194712E+22
Surface area
5.0955658273726E+15
Circumference
126523484.65466
Perimeter
80547352
Area
405492244638244
Diagonal
28477789.40291
Surface area
2432953467829464
Volume
8.1653316405367E+21
Space diagonal
34878026.519784
Perimeter
60410514
Area
1.7558329244715E+14
Altitude
17439013.259892
Surface area
1.7558329244715E+14
Volume
9.6229356227676E+20
Height
9492596.4676366