20794720 is an even 8-digits composite number following 20794719
and preceding 20794721 . In scientific notation, it is written as 2.0794720 × 10^7.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 8317824 positive integers (up to 20794720) that are relatively prime to 20794720.
20794720 has 24 divisors, whose sum is 49127904
The reverse of 20794720 is 02749702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred ninety-four thousand seven hundred twenty
Scientific notation
2.0794720 × 10^7
Engineering notation
2.0794720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 129967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1299670
Product of the distinct prime numbers
The prime factorization of 20794720 is 2 × 2 × 2 × 2 × 2 × 5 × 129967.
Since it has a total of 7 prime factors.
9 , 6 , 89 , 73 , 40 , 91 , 8865 , 9163 , 55389 , 3446 , 146339 , 382173 , 4918926 , 4142892 , 43725745 , 60925349 , 396520447 , 956081264 , 5550316374 , 9478075757
n×2
41589440
n×3
62384160
n×4
83178880
n×5
103973600
n÷2
10397360
n÷3
6931573.3333333
n÷3
5198680
n÷5
4158944
n2
432420379878400
n3
8.992060721865E+21
n4
1.8698738493418E+29
n5
3.8883503132385E+36
2 √n
4560.1228053639
3 √n
274.9905010493
4 √n
67.528681353658
5 √n
29.07974644076
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 129967 , 259934 , 519868 , 649835 , 1039736 , 1299670 , 2079472 , 2599340 , 4158944 , 5198680 , 10397360 , 20794720
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20794719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20794720 can be divided by 24 positive divisors.
The sum of these divisors (counting 20794720) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010100110101100000
3
Ternary
1110010110222211
4
Quaternary
1033110311200
5
Quinary
20310412340
6
Senary
2021411504
8
Octal
117246540
10
Decimal
20794720
12
Duodecimal
6b69b94
16
Hexadecimal
13d4d60
20
Vigesimal
69j6g0
36
Base36
cdpb4
md5
6872d70806a9402c24416669740aaea0
sha1
f8250025782c7dc3701da0db1961fcb16793c699
sha256
11da7e5fbe6f561b123c24d3f87a9cd928bb8293358c4daf26a7bf1f63228202
sha512
87d6a1442738c01cc03a9122696f293d18e8fa16653720aa43f7beb1f4c4b6b71414aca459fd0f52830e227b7d279a160a2381cf27651fc4b830fddf117c51c7
ripemd-160
51c6324eadc46e72e0ed00f449fc1a441da34307
Diameter
41589440
Circumference
130657079.17091
Area
1.3584886886885E+15
Volume
3.7665855872592E+22
Surface area
5.433954754754E+15
Circumference
130657079.17091
Perimeter
83178880
Area
432420379878400
Diagonal
29408175.049751
Surface area
2594522279270400
Volume
8.992060721865E+21
Space diagonal
36017511.569169
Perimeter
62384160
Area
1.8724351704441E+14
Altitude
18008755.784584
Surface area
1.8724351704441E+14
Volume
1.0597245188787E+21
Height
9802725.0165837