20536731 is an odd 8-digits composite number following 20536730
and preceding 20536732 . In scientific notation, it is written as 2.0536731 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12885696 positive integers (up to 20536731) that are relatively prime to 20536731.
20536731 has 8 divisors, whose sum is 24161040
The reverse of 20536731 is 13763502
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred thirty-six thousand seven hundred thirty-one
Scientific notation
2.0536731 × 10^7
Engineering notation
2.0536731 × 10^6
Prime Factorization
9 × 17 × 134227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20536731
Product of the distinct prime numbers
The prime factorization of 20536731 is 9 × 17 × 134227.
Since it has a total of 3 prime factors.
3 , 6 , 89 , 51 , 715 , 138 , 8497 , 3429 , 46599 , 31613 , 277405 , 724671 , 423869 , 6889715 , 79986605 , 688490 , 290116637 , 604071363 , 7503246869 , 9692955511
n×2
41073462
n×3
61610193
n×4
82146924
n×5
102683655
n÷2
10268365.5
n÷3
6845577
n÷3
5134182.75
n÷5
4107346.2
n2
421757320166361
n3
8.6615166315374E+21
n4
1.7787923711391E+29
n5
3.6530580430936E+36
2 √n
4531.7470141216
3 √n
273.848545243
4 √n
67.31825171617
5 √n
29.007230293744
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
-20536730
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 20536731 can be divided by 8 positive divisors.
The sum of these divisors (counting 20536731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010101110110011011
3
Ternary
1102122101002200
4
Quaternary
1032111312123
5
Quinary
20224133411
6
Senary
2012101243
8
Octal
116256633
10
Decimal
20536731
12
Duodecimal
6a64823
16
Hexadecimal
1395d9b
20
Vigesimal
6871gb
36
Base36
c868r
md5
259ba8dd2a217554f1b04636ae3d61e1
sha1
d1cd8a86c1843e7ecaa500f9e6a4fac43f5e4f67
sha256
adb901269ebfee867640c5f8365a432dc32f7084464bc34b259f9e16967ef5e7
sha512
21acecb9b3afaf8f2d3e19104a233f8662396d8e9c528c0a73b1bc99030e7f5a60d79795d2a94d73b596f6bdcdee6820f052e65fcd7bdf8537821423149c579f
ripemd-160
4e420b1d8e08ad7d5c615bd8f02be1ec9a5eb05b
Diameter
41073462
Circumference
129036086.4767
Area
1.3249896986324E+15
Volume
3.6281276024778E+22
Surface area
5.2999587945294E+15
Circumference
129036086.4767
Perimeter
82146924
Area
421757320166361
Diagonal
29043323.507008
Surface area
2530543920998166
Volume
8.6615166315374E+21
Space diagonal
35570661.513375
Perimeter
61610193
Area
1.8262627674806E+14
Altitude
17785330.756687
Surface area
1.8262627674806E+14
Volume
1.0207695242534E+21
Height
9681107.8356693