19309439 is an odd 8-digits prime number following 19309438
and preceding 19309440 . In scientific notation, it is written as 1.9309439 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 19309438 positive integers (up to 19309439) that are relatively prime to 19309439.
19309439 has 2 divisors, whose sum is 19309440
The reverse of 19309439 is 93490391
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million three hundred nine thousand four hundred thirty-nine
Scientific notation
1.9309439 × 10^7
Engineering notation
1.9309439 × 10^6
Prime Factorization
19309439
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19309439
Product of the distinct prime numbers
The prime factorization of 19309439 is 19309439.
Since it has a total of 1 prime factors.
10 , 4 , 15 , 36 , 632 , 71 , 5054 , 5430 , 42147 , 51766 , 397221 , 438260 , 3589598 , 9589822 , 22774702 , 28199368 , 220771837 , 874489409 , 4440259861 , 4202669191
n×2
38618878
n×3
57928317
n×4
77237756
n×5
96547195
n÷2
9654719.5
n÷3
6436479.6666667
n÷3
4827359.75
n÷5
3861887.8
n2
372854434494721
n3
7.1996099587553E+21
n4
1.3902042932238E+29
n5
2.6844064997543E+36
2 √n
4394.2506755987
3 √n
268.280980832
4 √n
66.289144477801
5 √n
28.651933286286
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19309440
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9654720
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4394.2507893838
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998964237
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19309439 can be divided by 2 positive divisors.
The sum of these divisors (counting 19309439) is 19309440, the average is 9654720.
Base
System
Value
2
Binary
1001001101010001101111111
3
Ternary
1100100000120102
4
Quaternary
1021222031333
5
Quinary
14420400224
6
Senary
1525511315
8
Octal
111521577
10
Decimal
19309439
12
Duodecimal
657253b
16
Hexadecimal
126a37f
20
Vigesimal
60ddbj
36
Base36
bhv9b
md5
6822d416dec6597e06048b8f596dc49c
sha1
4001dd1970d1c813c20212644a4a6c938d321e67
sha256
ea79d2eaee122a6e84445dd484a9c13ab273bc1068bf70083d63a4f0ea150272
sha512
7ef29d7190cc68e210d8685527ba5b704e928bc34b0b668c1a81098b2382ad6f4bf0afe73a1171642ceb82db4ed53a6c2bb05e97f9de8029ffea399669fc3f46
ripemd-160
1aa63e3aa5d6f15aebb4eeb8332e88a3302f71ef
Diameter
38618878
Circumference
121324783.41468
Area
1.171356752267E+15
Volume
3.0157655673517E+22
Surface area
4.685427009068E+15
Circumference
121324783.41468
Perimeter
77237756
Area
372854434494721
Diagonal
27307670.515616
Surface area
2237126606968326
Volume
7.1996099587553E+21
Space diagonal
33444929.413652
Perimeter
57928317
Area
1.6145070609305E+14
Altitude
16722464.706826
Surface area
1.6145070609305E+14
Volume
8.4848217062235E+20
Height
9102556.8385387