20732761 is an odd 8-digits composite number following 20732760
and preceding 20732762 . In scientific notation, it is written as 2.0732761 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17770932 positive integers (up to 20732761) that are relatively prime to 20732761.
20732761 has 4 divisors, whose sum is 23694592
The reverse of 20732761 is 16723702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred thirty-two thousand seven hundred sixty-one
Scientific notation
2.0732761 × 10^7
Engineering notation
2.0732761 × 10^6
Prime Factorization
7 × 2961823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20732761
Product of the distinct prime numbers
The prime factorization of 20732761 is 7 × 2961823.
Since it has a total of 2 prime factors.
1 , 3 , 35 , 100 , 491 , 957 , 7039 , 9506 , 21733 , 74739 , 62034 , 783257 , 9674931 , 4814520 , 18329687 , 49360700 , 58936979 , 57445174 , 4610014846 , 502776978
n×2
41465522
n×3
62198283
n×4
82931044
n×5
103663805
n÷2
10366380.5
n÷3
6910920.3333333
n÷3
5183190.25
n÷5
4146552.2
n2
429847378683121
n3
8.9119229687136E+21
n4
1.8476876896075E+29
n5
3.8307667271275E+36
2 √n
4553.3241703178
3 √n
274.71711295624
4 √n
67.478323707082
5 √n
29.062396813317
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
-20732760
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 20732761 can be divided by 4 positive divisors.
The sum of these divisors (counting 20732761) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000101101101011001
3
Ternary
1110000100000001
4
Quaternary
1033011231121
5
Quinary
20301422021
6
Senary
2020213001
8
Octal
117055531
10
Decimal
20732761
12
Duodecimal
6b3a161
16
Hexadecimal
13c5b59
20
Vigesimal
69bbi1
36
Base36
ccdi1
md5
ce2c6fb542247a4b43db9cc066838906
sha1
440f743c65fa578d59bfa8d5c71112d0badadd93
sha256
1fdcdce2a5b710e1ea374a64a86526f02f49a25e5a80acc5d3aa9f8f2cb891da
sha512
d7ecae0a07af79f42a6257e14924fc8c42d7ec2b9864fb771bbb03024b3408a859e58049c18451b427ad723f4c343de683fcf7dbf13f872790e554503ebb90bb
ripemd-160
1ed678a74774213c3b7ce3708b50a0b1b26dd42e
Diameter
41465522
Circumference
130267779.29247
Area
1.3504053670357E+15
Volume
3.7330175637159E+22
Surface area
5.4016214681429E+15
Circumference
130267779.29247
Perimeter
82931044
Area
429847378683121
Diagonal
29320551.79164
Surface area
2579084272098726
Volume
8.9119229687136E+21
Space diagonal
35910195.433183
Perimeter
62198283
Area
1.8612937484487E+14
Altitude
17955097.716591
Surface area
1.8612937484487E+14
Volume
1.0502801940983E+21
Height
9773517.26388