20397320 is an even 8-digits composite number following 20397319
and preceding 20397321 . In scientific notation, it is written as 2.0397320 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 7803840 positive integers (up to 20397320) that are relatively prime to 20397320.
20397320 has 32 divisors, whose sum is 47891520
The reverse of 20397320 is 02379302
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million three hundred ninety-seven thousand three hundred twenty
Scientific notation
2.0397320 × 10^7
Engineering notation
2.0397320 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 23 × 22171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5099330
Product of the distinct prime numbers
The prime factorization of 20397320 is 2 × 2 × 2 × 5 × 23 × 22171.
Since it has a total of 6 prime factors.
4 , 2 , 8 , 5 , 65 , 117 , 1431 , 9776 , 12733 , 79097 , 973760 , 509794 , 4527677 , 8921127 , 73783923 , 96292362 , 597570016 , 819544599 , 1301564513 , 2862584507
n×2
40794640
n×3
61191960
n×4
81589280
n×5
101986600
n÷2
10198660
n÷3
6799106.6666667
n÷3
5099330
n÷5
4079464
n2
416050663182400
n3
8.4863185131436E+21
n4
1.7309815433451E+29
n5
3.5307384453705E+36
2 √n
4516.3392255233
3 √n
273.22747569812
4 √n
67.203714372966
5 √n
28.967740536632
1 , 2 , 4 , 5 , 8 , 10 , 20 , 23 , 40 , 46 , 92 , 115 , 184 , 230 , 460 , 920 , 22171 , 44342 , 88684 , 110855 , 177368 , 221710 , 443420 , 509933 , 886840 , 1019866 , 2039732 , 2549665 , 4079464 , 5099330 , 10198660 , 20397320
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20397319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20397320 can be divided by 32 positive divisors.
The sum of these divisors (counting 20397320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110011110100001000
3
Ternary
1102101021212022
4
Quaternary
1031303310020
5
Quinary
20210203240
6
Senary
2005104012
8
Octal
115636410
10
Decimal
20397320
12
Duodecimal
69b8008
16
Hexadecimal
1373d08
20
Vigesimal
679d60
36
Base36
c56o8
md5
7adaf5764a964c270e7fd54d5ed67771
sha1
d42541e29cf6c659f67945a1e152d47037837f61
sha256
d00e13e332028d13d4517a9b6491057f9b1a74e3a034d7417e7e968d34453f17
sha512
4910ac8c607991181b53d409eb4bc92a610930f42842cf68dbcb683a29a4d890bec2fb1f8ebc496c5d756cab38b769c2fc4f788fd25d2b11f6b142b0c3f2929b
ripemd-160
5e927f9b96b6307ff24108784c2f55c506d75632
Diameter
40794640
Circumference
128160141.32984
Area
1.307061706975E+15
Volume
3.5547407862553E+22
Surface area
5.2282468279E+15
Circumference
128160141.32984
Perimeter
81589280
Area
416050663182400
Diagonal
28846166.580064
Surface area
2496303979094400
Volume
8.4863185131436E+21
Space diagonal
35329194.578241
Perimeter
61191960
Area
1.8015522178866E+14
Altitude
17664597.28912
Surface area
1.8015522178866E+14
Volume
1.0001222279921E+21
Height
9615388.8600213