20732081 is an odd 8-digits prime number following 20732080
and preceding 20732082 . In scientific notation, it is written as 2.0732081 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20732080 positive integers (up to 20732081) that are relatively prime to 20732081.
20732081 has 2 divisors, whose sum is 20732082
The reverse of 20732081 is 18023702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred thirty-two thousand eighty-one
Scientific notation
2.0732081 × 10^7
Engineering notation
2.0732081 × 10^6
Prime Factorization
20732081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20732081
Product of the distinct prime numbers
The prime factorization of 20732081 is 20732081.
Since it has a total of 1 prime factors.
1 , 7 , 6 , 5 , 58 , 823 , 469 , 9805 , 38847 , 61690 , 679779 , 523030 , 3721108 , 4656883 , 89922009 , 57455894 , 900000975 , 669057716 , 4169551597 , 6721386988
n×2
41464162
n×3
62196243
n×4
82928324
n×5
103660405
n÷2
10366040.5
n÷3
6910693.6666667
n÷3
5183020.25
n÷5
4146416.2
n2
429819182590561
n3
8.9110461088213E+21
n4
1.8474452972282E+29
n5
3.8301385545204E+36
2 √n
4553.2494989842
3 √n
274.71410950229
4 √n
67.477770406143
5 √n
29.062206171182
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20732082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10366041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4553.2496087959
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999035312
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20732081 can be divided by 2 positive divisors.
The sum of these divisors (counting 20732081) is 20732082, the average is 10366041.
Base
System
Value
2
Binary
1001111000101100010110001
3
Ternary
1110000022001212
4
Quaternary
1033011202301
5
Quinary
20301411311
6
Senary
2020205505
8
Octal
117054261
10
Decimal
20732081
12
Duodecimal
6b39895
16
Hexadecimal
13c58b1
20
Vigesimal
69ba41
36
Base36
cccz5
md5
a143c01e0c845f68aa1c2de957d4d698
sha1
b9cc78216ce4b90d5edd4a25b1265dc2f9ce360b
sha256
6b5a1342cec89afb8a09d1ac3b153771c50127fa256cd5b9c60994860e3f5db1
sha512
326398b9a937266b8410f12230115b441d8ee52df68d951928c7b17685e6833c68382f34b119d841ea453692a4b14c75824264fc89fd558139738d274f05d744
ripemd-160
a8761b6be0fb1b89c53868ce0aea55f29f2f9e83
Diameter
41464162
Circumference
130263506.72646
Area
1.3503167863985E+15
Volume
3.7326502655031E+22
Surface area
5.4012671455939E+15
Circumference
130263506.72646
Perimeter
82928324
Area
429819182590561
Diagonal
29319590.126418
Surface area
2578915095543366
Volume
8.9110461088213E+21
Space diagonal
35909017.638633
Perimeter
62196243
Area
1.8611716557864E+14
Altitude
17954508.819317
Surface area
1.8611716557864E+14
Volume
1.0501768551689E+21
Height
9773196.7088059