20397315 is an odd 8-digits composite number following 20397314
and preceding 20397316 . In scientific notation, it is written as 2.0397315 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10672896 positive integers (up to 20397315) that are relatively prime to 20397315.
20397315 has 8 divisors, whose sum is 27300112
The reverse of 20397315 is 51379302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred ninety-seven thousand three hundred fifteen
Scientific notation
2.0397315 × 10^7
Engineering notation
2.0397315 × 10^6
Prime Factorization
265 × 3 × 25657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20397315
Product of the distinct prime numbers
The prime factorization of 20397315 is 265 × 3 × 25657.
Since it has a total of 3 prime factors.
4 , 9 , 21 , 94 , 551 , 978 , 9814 , 1740 , 21385 , 89401 , 619702 , 322756 , 4689529 , 5725931 , 55048824 , 56903821 , 75183970 , 77569333 , 1899731336 , 3529950283
n×2
40794630
n×3
61191945
n×4
81589260
n×5
101986575
n÷2
10198657.5
n÷3
6799105
n÷3
5099328.75
n÷5
4079463
n2
416050459209225
n3
8.4863122723852E+21
n4
1.7309798460821E+29
n5
3.5307341179187E+36
2 √n
4516.3386719776
3 √n
273.22745337268
4 √n
67.20371025455
5 √n
28.967739116458
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
-20397314
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 20397315 can be divided by 8 positive divisors.
The sum of these divisors (counting 20397315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110011110100000011
3
Ternary
1102101021212010
4
Quaternary
1031303310003
5
Quinary
20210203230
6
Senary
2005104003
8
Octal
115636403
10
Decimal
20397315
12
Duodecimal
69b8003
16
Hexadecimal
1373d03
20
Vigesimal
679d5f
36
Base36
c56o3
md5
2228176265b6af4cdcf1e4462d22f725
sha1
54384e93cbf716aa3a49dae2faf3ad53a232bd00
sha256
d9a066c1fa2d75c07f6256ae4c8359bf1223b7836ee60048df06c0dba6f78d14
sha512
5cda7da3b7ecae93d95f9f069bd6ff3a4de98d1c23bff0b04091faf342971f8d73f17f82bbc0f2f95cd5c7e5c203c618d8b2addb38b1ce3cf6c062dcdb6feecd
ripemd-160
1de9b77f3704829182cdeb4cf89ef022803fb6d9
Diameter
40794630
Circumference
128160109.91391
Area
1.3070610661744E+15
Volume
3.5547381721326E+22
Surface area
5.2282442646974E+15
Circumference
128160109.91391
Perimeter
81589260
Area
416050459209225
Diagonal
28846159.508996
Surface area
2496302755255350
Volume
8.4863122723852E+21
Space diagonal
35329185.917987
Perimeter
61191945
Area
1.8015513346569E+14
Altitude
17664592.958993
Surface area
1.8015513346569E+14
Volume
1.0001214925117E+21
Height
9615386.5029987