19005389 is an odd 8-digits composite number following 19005388
and preceding 19005390 . In scientific notation, it is written as 1.9005389 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 17543424 positive integers (up to 19005389) that are relatively prime to 19005389.
19005389 has 4 divisors, whose sum is 20467356
The reverse of 19005389 is 98350091
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million five thousand three hundred eighty-nine
Scientific notation
1.9005389 × 10^7
Engineering notation
1.9005389 × 10^6
Prime Factorization
13 × 1461953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19005389
Product of the distinct prime numbers
The prime factorization of 19005389 is 13 × 1461953.
Since it has a total of 2 prime factors.
3 , 6 , 6 , 27 , 615 , 565 , 351 , 1185 , 95244 , 73375 , 279096 , 114902 , 2885525 , 8866247 , 3818210 , 34880569 , 810578959 , 753071438 , 7548765647 , 5009749204
n×2
38010778
n×3
57016167
n×4
76021556
n×5
95026945
n÷2
9502694.5
n÷3
6335129.6666667
n÷3
4751347.25
n÷5
3801077.8
n2
361204811041321
n3
6.8648379425118E+21
n4
1.304689155194E+29
n5
2.4796124918543E+36
2 √n
4359.5170604093
3 √n
266.8653905865
4 √n
66.026639020999
5 √n
28.561127806041
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19005388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19005389 can be divided by 4 positive divisors.
The sum of these divisors (counting 19005389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011111111111001101
3
Ternary
1022202120111022
4
Quaternary
1020133333031
5
Quinary
14331133024
6
Senary
1515203525
8
Octal
110377715
10
Decimal
19005389
12
Duodecimal
64465a5
16
Hexadecimal
121ffcd
20
Vigesimal
5ifd99
36
Base36
bbcnh
md5
49f20337e2f6eaa60d024c5c5d2b99b8
sha1
ac44cc79e231fbde0105dd0de4dcf7c24a28150a
sha256
495200928f4e903e39338ea54371c7491a52c4d7576c5ae3c362010bf43b84a3
sha512
8412d72aacbc925a8d4746e265f2fc5fb9958c453e18732b6fc235561a1e2e7214a660641bfcef205d8d50d35ee76b4ad292f511d7fb7d45e119dd937e2d116f
ripemd-160
614fa0cd8a4f9cf852e2f7180b875ed648e1210d
Diameter
38010778
Circumference
119414380.92203
Area
1.1347583808087E+15
Volume
2.8755365931039E+22
Surface area
4.5390335232348E+15
Circumference
119414380.92203
Perimeter
76021556
Area
361204811041321
Diagonal
26877678.881976
Surface area
2167228866247926
Volume
6.8648379425118E+21
Space diagonal
32918299.365611
Perimeter
57016167
Area
1.5640627116547E+14
Altitude
16459149.682805
Surface area
1.5640627116547E+14
Volume
8.0902891014947E+20
Height
8959226.2939921