20732908 is an even 8-digits composite number following 20732907
and preceding 20732909 . In scientific notation, it is written as 2.0732908 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 8885520 positive integers (up to 20732908) that are relatively prime to 20732908.
20732908 has 12 divisors, whose sum is 41465872
The reverse of 20732908 is 80923702
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred thirty-two thousand nine hundred eight
Scientific notation
2.0732908 × 10^7
Engineering notation
2.0732908 × 10^6
Prime Factorization
2 × 2 × 7 × 740461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10366454
Product of the distinct prime numbers
The prime factorization of 20732908 is 2 × 2 × 7 × 740461.
Since it has a total of 4 prime factors.
2 , 10 , 27 , 26 , 732 , 815 , 9837 , 6631 , 56666 , 94590 , 942160 , 889946 , 6751262 , 5830641 , 91470876 , 12787328 , 471782036 , 679797306 , 1415530195 , 16732134
n×2
41465816
n×3
62198724
n×4
82931632
n×5
103664540
n÷2
10366454
n÷3
6910969.3333333
n÷3
5183227
n÷5
4146581.6
n2
429853474136464
n3
8.9121125327517E+21
n4
1.8477400922719E+29
n5
3.8309025340984E+36
2 √n
4553.3403123421
3 √n
274.71776222369
4 √n
67.478443315937
5 √n
29.062438025003
1 , 2 , 4 , 7 , 14 , 28 , 740461 , 1480922 , 2961844 , 5183227 , 10366454 , 20732908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20732907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20732908 can be divided by 12 positive divisors.
The sum of these divisors (counting 20732908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111000101101111101100
3
Ternary
1110000100012111
4
Quaternary
1033011233230
5
Quinary
20301423113
6
Senary
2020213404
8
Octal
117055754
10
Decimal
20732908
12
Duodecimal
6b3a264
16
Hexadecimal
13c5bec
20
Vigesimal
69bc58
36
Base36
ccdm4
md5
1caad066794b8620fb894a8afbf8b29c
sha1
cc0f0d5f7176e533e103f5c54ef7f39876e9cfa8
sha256
c936398868087e83d6d4d47d2e7f3e666500225c323652e4641adacedf6eda9b
sha512
042f919c8448686060a845f28a00ec4707a6b50d0940237a4da895eaf49c255cca79d961f3067d841a01c38184079fec0899b257198703d5011b7591986daeef
ripemd-160
55a758d87c55ac6eae0bf1261f48defb7ccd0daf
Diameter
41465816
Circumference
130268702.92071
Area
1.3504245164672E+15
Volume
3.7330969681144E+22
Surface area
5.4016980658687E+15
Circumference
130268702.92071
Perimeter
82931632
Area
429853474136464
Diagonal
29320759.681034
Surface area
2579120844818784
Volume
8.9121125327517E+21
Space diagonal
35910450.044651
Perimeter
62198724
Area
1.8613201425359E+14
Altitude
17955225.022326
Surface area
1.8613201425359E+14
Volume
1.0503025344344E+21
Height
9773586.5603445