20139836 is an even 8-digits composite number following 20139835
and preceding 20139837 . In scientific notation, it is written as 2.0139836 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10069916 positive integers (up to 20139836) that are relatively prime to 20139836.
20139836 has 6 divisors, whose sum is 35244720
The reverse of 20139836 is 63893102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-nine thousand eight hundred thirty-six
Scientific notation
2.0139836 × 10^7
Engineering notation
2.0139836 × 10^6
Prime Factorization
2 × 2 × 5034959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10069918
Product of the distinct prime numbers
The prime factorization of 20139836 is 2 × 2 × 5034959.
Since it has a total of 3 prime factors.
1 , 7 , 77 , 47 , 254 , 336 , 9191 , 6746 , 69911 , 84340 , 782578 , 471891 , 3971645 , 4014178 , 7858905 , 33066055 , 437472583 , 484710200 , 1949057473 , 51856666
n×2
40279672
n×3
60419508
n×4
80559344
n×5
100699180
n÷2
10069918
n÷3
6713278.6666667
n÷3
5034959
n÷5
4027967.2
n2
405612994106896
n3
8.1689791807819E+21
n4
1.6452190098836E+29
n5
3.3134441043138E+36
2 √n
4487.7428625089
3 √n
272.07291514045
4 √n
66.990617720013
5 √n
28.8942340232
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139835
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139836 can be divided by 6 positive divisors.
The sum of these divisors (counting 20139836) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110100111100111100
3
Ternary
1101220012122212
4
Quaternary
1030310330330
5
Quinary
20123433321
6
Senary
1555355552
8
Octal
114647474
10
Decimal
20139836
12
Duodecimal
68b2bb8
16
Hexadecimal
1334f3c
20
Vigesimal
65h9bg
36
Base36
bznzw
md5
2eb8e7c6f229a15ff91b00b9ae3756ec
sha1
783094731fca93aabb343c568ba6fb2b1cc47cbe
sha256
d68698e508b82def7eac8569e387513404c866b522f5b571437e5840dd47f410
sha512
259abf14daa6cebb31054a91614c227e6e1366d62259e13596b148d056733abb2f349ca60101a0aec4ad853534a559a414f45d8abd4948d8f341beaaad7872ed
ripemd-160
6518dedbff6995af937081c0b5702030089b06a4
Diameter
40279672
Circumference
126542321.64421
Area
1.2742708024868E+15
Volume
3.4218139975563E+22
Surface area
5.0970832099471E+15
Circumference
126542321.64421
Perimeter
80559344
Area
405612994106896
Diagonal
28482029.21517
Surface area
2433677964641376
Volume
8.1689791807819E+21
Space diagonal
34883219.208105
Perimeter
60419508
Area
1.7563557850082E+14
Altitude
17441609.604052
Surface area
1.7563557850082E+14
Volume
9.627234290171E+20
Height
9494009.73839