19938295 is an odd 8-digits composite number following 19938294
and preceding 19938296 . In scientific notation, it is written as 1.9938295 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 14609664 positive integers (up to 19938295) that are relatively prime to 19938295.
19938295 has 16 divisors, whose sum is 25966080
The reverse of 19938295 is 59283991
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred thirty-eight thousand two hundred ninety-five
Scientific notation
1.9938295 × 10^7
Engineering notation
1.9938295 × 10^6
Prime Factorization
5 × 13 × 137 × 2239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19938295
Product of the distinct prime numbers
The prime factorization of 19938295 is 5 × 13 × 137 × 2239.
Since it has a total of 4 prime factors.
9 , 5 , 79 , 98 , 489 , 489 , 189 , 6482 , 64932 , 23556 , 331585 , 710956 , 2536636 , 1541475 , 48175029 , 3481561 , 542263630 , 666769719 , 6951187700 , 7740808249
n×2
39876590
n×3
59814885
n×4
79753180
n×5
99691475
n÷2
9969147.5
n÷3
6646098.3333333
n÷3
4984573.75
n÷5
3987659
n2
397535607507025
n3
7.9261822154793E+21
n4
1.5803455923598E+29
n5
3.1509396622419E+36
2 √n
4465.2317968948
3 √n
271.16231884679
4 √n
66.822389937017
5 √n
28.836171745483
1 , 5 , 13 , 65 , 137 , 685 , 1781 , 2239 , 8905 , 11195 , 29107 , 145535 , 306743 , 1533715 , 3987659 , 19938295
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
-19938294
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 19938295 can be divided by 16 positive divisors.
The sum of these divisors (counting 19938295) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100000011101111110111
3
Ternary
1101111222012101
4
Quaternary
1030003233313
5
Quinary
20101011140
6
Senary
1551202531
8
Octal
114035767
10
Decimal
19938295
12
Duodecimal
6816447
16
Hexadecimal
1303bf7
20
Vigesimal
64c5ef
36
Base36
bvchj
md5
673a9d3a63e91c83a29e567fc7d781db
sha1
2c986cb68359a1d5884f329474eeae60dd155a19
sha256
4fbc09877d9695fa2bfb80b14c4f889468a7403976aec6fc50374cb4cd309d36
sha512
bfdff2ffd3c17ef94f7a320b1a9465703f7d8bacaf8dd0ad25ee42bcbca38a6529e3301bd5b1982c9c059204d356970dc98a8f8ef1254eacf56850403274f344
ripemd-160
e0d29171d27301087c1df5a2d54c32c4b877ec41
Diameter
39876590
Circumference
125276002.19421
Area
1.2488949440844E+15
Volume
3.3201114425552E+22
Surface area
4.9955797763377E+15
Circumference
125276002.19421
Perimeter
79753180
Area
397535607507025
Diagonal
28197007.199596
Surface area
2385213645042150
Volume
7.9261822154793E+21
Space diagonal
34534139.956297
Perimeter
59814885
Area
1.7213796750498E+14
Altitude
17267069.978148
Surface area
1.7213796750498E+14
Volume
9.341095322476E+20
Height
9399002.3998652