20732872 is an even 8-digits composite number following 20732871
and preceding 20732873 . In scientific notation, it is written as 2.0732872 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 10366432 positive integers (up to 20732872) that are relatively prime to 20732872.
20732872 has 8 divisors, whose sum is 38874150
The reverse of 20732872 is 27823702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred thirty-two thousand eight hundred seventy-two
Scientific notation
2.0732872 × 10^7
Engineering notation
2.0732872 × 10^6
Prime Factorization
2 × 2 × 2 × 2591609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5183218
Product of the distinct prime numbers
The prime factorization of 20732872 is 2 × 2 × 2 × 2591609.
Since it has a total of 4 prime factors.
2 , 10 , 57 , 46 , 387 , 596 , 2962 , 5302 , 55754 , 42582 , 880172 , 918502 , 5816643 , 1864285 , 17371173 , 52161828 , 318602108 , 127887914 , 5894274902 , 3171919647
n×2
41465744
n×3
62198616
n×4
82931488
n×5
103664360
n÷2
10366436
n÷3
6910957.3333333
n÷3
5183218
n÷5
4146574.4
n2
429851981368384
n3
8.9120661086571E+21
n4
1.8477272588633E+29
n5
3.8308692748923E+36
2 √n
4553.3363591986
3 √n
274.7176032197
4 √n
67.478414024031
5 √n
29.062427932367
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
-20732871
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 20732872 can be divided by 8 positive divisors.
The sum of these divisors (counting 20732872) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000101101111001000
3
Ternary
1110000100011011
4
Quaternary
1033011233020
5
Quinary
20301422442
6
Senary
2020213304
8
Octal
117055710
10
Decimal
20732872
12
Duodecimal
6b3a234
16
Hexadecimal
13c5bc8
20
Vigesimal
69bc3c
36
Base36
ccdl4
md5
831076fab163d5800736634b397ab7ad
sha1
d3031485f7db24f4b3610cff873d2bced415fb69
sha256
0360390fa968e2a01e53f31c998693e970c9c6db3b2814458eee7432d51ad4a5
sha512
223d89225bef678443fc9e06287957dfa23a540bc9a90cec80e2b5eb4582954fa21ee3fd973f4b63313f6a19c8c5a23487c0401b6bdfac467482e20b5460f48f
ripemd-160
16938fe9f93aa0e2c8d98631c8b530326ce3d2ab
Diameter
41465744
Circumference
130268476.72604
Area
1.3504198267979E+15
Volume
3.7330775220352E+22
Surface area
5.4016793071917E+15
Circumference
130268476.72604
Perimeter
82931488
Area
429851981368384
Diagonal
29320708.769345
Surface area
2579111888210304
Volume
8.9120661086571E+21
Space diagonal
35910387.690822
Perimeter
62198616
Area
1.8613136786605E+14
Altitude
17955193.845411
Surface area
1.8613136786605E+14
Volume
1.0502970633024E+21
Height
9773569.5897818