20736481 is an odd 8-digits composite number following 20736480
and preceding 20736482 . In scientific notation, it is written as 2.0736481 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19516672 positive integers (up to 20736481) that are relatively prime to 20736481.
20736481 has 4 divisors, whose sum is 21956292
The reverse of 20736481 is 18463702
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred thirty-six thousand four hundred eighty-one
Scientific notation
2.0736481 × 10^7
Engineering notation
2.0736481 × 10^6
Prime Factorization
17 × 1219793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20736481
Product of the distinct prime numbers
The prime factorization of 20736481 is 17 × 1219793.
Since it has a total of 2 prime factors.
8 , 2 , 92 , 15 , 461 , 771 , 6706 , 4745 , 25395 , 79818 , 163869 , 919045 , 1054170 , 9434627 , 16465759 , 53219943 , 20624835 , 149972354 , 2099318228 , 5063042405
n×2
41472962
n×3
62209443
n×4
82945924
n×5
103682405
n÷2
10368240.5
n÷3
6912160.3333333
n÷3
5184120.25
n÷5
4147296.2
n2
430001644263361
n3
8.9167209262359E+21
n4
1.8490141406919E+29
n5
3.834204659719E+36
2 √n
4553.7326447652
3 √n
274.7335424539
4 √n
67.48135034782
5 √n
29.063439649413
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
-20736480
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 20736481 can be divided by 4 positive divisors.
The sum of these divisors (counting 20736481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000110100111100001
3
Ternary
1110000112002211
4
Quaternary
1033012213201
5
Quinary
20302031411
6
Senary
2020242121
8
Octal
117064741
10
Decimal
20736481
12
Duodecimal
6b40341
16
Hexadecimal
13c69e1
20
Vigesimal
69c141
36
Base36
ccgdd
md5
09cdc3e2ee28a2167a689b6941ce066b
sha1
1af92172b9f43ce190366794c4a7866ab85f4078
sha256
9bd8e731615b8c85558e70b89b15018cc28f1b5cf793a9a7dce5c9dd253d1c42
sha512
1bbd4e687ca23fc84cdec32f4abb775b642676136286a657c7cea090605db1bcf20fb2f6cca1d301b7cc8483b1431281426a5098d70984d6fe91c4430363ee2e
ripemd-160
42bbb4fa5bfbe01ee7b20745eda9bf6132186c7a
Diameter
41472962
Circumference
130291152.74181
Area
1.3508900066493E+15
Volume
3.7350273274631E+22
Surface area
5.4035600265972E+15
Circumference
130291152.74181
Perimeter
82945924
Area
430001644263361
Diagonal
29325812.666092
Surface area
2580009865580166
Volume
8.9167209262359E+21
Space diagonal
35916638.662187
Perimeter
62209443
Area
1.8619617380057E+14
Altitude
17958319.331093
Surface area
1.8619617380057E+14
Volume
1.0508456388149E+21
Height
9775270.8886973