19397265 is an odd 8-digits composite number following 19397264
and preceding 19397266 . In scientific notation, it is written as 1.9397265 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 10213632 positive integers (up to 19397265) that are relatively prime to 19397265.
19397265 has 16 divisors, whose sum is 31430400
The reverse of 19397265 is 56279391
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million three hundred ninety-seven thousand two hundred sixty-five
Scientific notation
1.9397265 × 10^7
Engineering notation
1.9397265 × 10^6
Prime Factorization
3 × 5 × 79 × 16369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19397265
Product of the distinct prime numbers
The prime factorization of 19397265 is 3 × 5 × 79 × 16369.
Since it has a total of 4 prime factors.
8 , 5 , 74 , 78 , 270 , 296 , 9283 , 5874 , 1086 , 11847 , 201761 , 36159 , 4993406 , 5303934 , 68140133 , 61692268 , 179259340 , 485363607 , 4221841124 , 2197082852
n×2
38794530
n×3
58191795
n×4
77589060
n×5
96986325
n÷2
9698632.5
n÷3
6465755
n÷3
4849316.25
n÷5
3879453
n2
376253889480225
n3
7.2982964015286E+21
n4
1.41566989349E+29
n5
2.7460124076547E+36
2 √n
4404.2326232841
3 √n
268.68711057752
4 √n
66.364392736498
5 √n
28.677949774825
1 , 3 , 5 , 15 , 79 , 237 , 395 , 1185 , 16369 , 49107 , 81845 , 245535 , 1293151 , 3879453 , 6465755 , 19397265
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19397264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19397265 can be divided by 16 positive divisors.
The sum of these divisors (counting 19397265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111111101010010001
3
Ternary
1100111111001020
4
Quaternary
1021333222101
5
Quinary
14431203030
6
Senary
1531430053
8
Octal
111775221
10
Decimal
19397265
12
Duodecimal
65b5329
16
Hexadecimal
127fa91
20
Vigesimal
614d35
36
Base36
bjr0x
md5
2d980326608c158ac464d6f83bb67995
sha1
be0ddc51a394dc3a586accaf66d8a8167748c280
sha256
183693b7ee75c0d284bc147c269ff089cd03e1af404a5bb1a88988534067fac7
sha512
249abab63730f16538c576fc64006e55254993118124a2d18cc1fefdc9fc4348ec54350132d17384ca0344b53f2f02a749e0f0632ce4d840995a4a64609f15b3
ripemd-160
1a032d5506a14217072174caa8297910be6b61cf
Diameter
38794530
Circumference
121876610.44747
Area
1.1820364550757E+15
Volume
3.0571032478351E+22
Surface area
4.7281458203026E+15
Circumference
121876610.44747
Perimeter
77589060
Area
376253889480225
Diagonal
27431875.235945
Surface area
2257523336881350
Volume
7.2982964015286E+21
Space diagonal
33597048.507878
Perimeter
58191795
Area
1.6292271328129E+14
Altitude
16798524.253939
Surface area
1.6292271328129E+14
Volume
8.6011247943838E+20
Height
9143958.4119817