19389439 is an odd 8-digits prime number following 19389438
and preceding 19389440 . In scientific notation, it is written as 1.9389439 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 19389438 positive integers (up to 19389439) that are relatively prime to 19389439.
19389439 has 2 divisors, whose sum is 19389440
The reverse of 19389439 is 93498391
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 46 Digital Root 1
Name
nineteen million three hundred eighty-nine thousand four hundred thirty-nine
Scientific notation
1.9389439 × 10^7
Engineering notation
1.9389439 × 10^6
Prime Factorization
19389439
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
19389439 Product of the distinct prime numbers
The prime factorization of 19389439 is 19389439.
Since it has a total of 1 prime factors.
4 , 3 , 76 , 24 , 574 , 469 , 2870 , 6888 , 68796 , 81256 , 319086 , 580596 , 3421087 , 8032536 , 94685586 , 86080489 , 790612537 , 784308710 , 7794966254 , 577815863
n×2
38778878
n×3
58168317
n×4
77557756
n×5
96947195
n÷2
9694719.5
n÷3
6463146.3333333
n÷3
4847359.75
n÷5
3877887.8
n2
375950344734721
n3
7.2894662762628E+21
n4
1.4133866170616E+29
n5
2.7404773594931E+36
2 √n4403.3440701358
3 √n268.65097097775
4 √n66.357697896595
5 √n28.67563532623
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
19389440 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
9694720 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4403.3441836858 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999998968511 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19389439 can be divided by 2 positive divisors.
The sum of these divisors (counting 19389439) is 19389440, the average is 9694720.
Base
System
Value
2
Binary
1001001111101101111111111
3
Ternary
1100111002022101
4
Quaternary
1021331233333
5
Quinary
14430430224
6
Senary
1531325531
8
Octal
111755777
10
Decimal
19389439
12
Duodecimal
65b08a7
16
Hexadecimal
127dbff
20
Vigesimal
613dbj
36
Base36
bjkzj
md5
3347b02282238f472b54fdce908eadc0
sha1
8624c1092343535fbc542f8d249436959295d6bd
sha256
82b53c32b36ad4d0ec55bcc36d2436ad641235c51087b35763522d70ca050ddf
sha512
f801763c0466a09be298b1b309f770b92e4557484d55c11924d7a91919b6886eda6384664715cafd73cf97f814e330db457dec69f4cfb37417fcde0c2d1e9fb4
ripemd-160
23f2e274b12a2c31936ff054d09fc63b8bd4d671
Diameter
38778878
Circumference
121827438.23925
Area
1.1810828411331E+15
Volume
3.0534044936131E+22
Surface area
4.7243313645326E+15
Circumference
121827438.23925
Perimeter
77557756
Area
375950344734721
Diagonal
27420807.600606
Surface area
2255702068408326
Volume
7.2894662762628E+21
Space diagonal
33583493.478257
Perimeter
58168317
Area
1.6279127455089E+14
Altitude
16791746.739129
Surface area
1.6279127455089E+14
Volume
8.5907183919602E+20
Height
9140269.2002019