19008005 is an odd 8-digits composite number following 19008004
and preceding 19008006 . In scientific notation, it is written as 1.9008005 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 14545168 positive integers (up to 19008005) that are relatively prime to 19008005.
19008005 has 8 divisors, whose sum is 23801472
The reverse of 19008005 is 50080091
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
nineteen million eight thousand five
Scientific notation
1.9008005 × 10^7
Engineering notation
1.9008005 × 10^6
Prime Factorization
5 × 23 × 165287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19008005
Product of the distinct prime numbers
The prime factorization of 19008005 is 5 × 23 × 165287.
Since it has a total of 3 prime factors.
4 , 7 , 50 , 20 , 423 , 853 , 8365 , 5383 , 13456 , 19590 , 479611 , 761007 , 8522924 , 101351 , 68842167 , 24194950 , 909424301 , 387685760 , 9017833779 , 7545846550
n×2
38016010
n×3
57024015
n×4
76032020
n×5
95040025
n÷2
9504002.5
n÷3
6336001.6666667
n÷3
4752001.25
n÷5
3801601
n2
361304254080025
n3
6.8676730680744E+21
n4
1.3054076401632E+29
n5
2.4813194951261E+36
2 √n
4359.817083319
3 √n
266.87763426878
4 √n
66.02891096572
5 √n
28.561914023014
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19008004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19008005 can be divided by 8 positive divisors.
The sum of these divisors (counting 19008005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000100000101000000101
3
Ternary
1022202201002012
4
Quaternary
1020200220011
5
Quinary
14331224010
6
Senary
1515224005
8
Octal
110405005
10
Decimal
19008005
12
Duodecimal
6448005
16
Hexadecimal
1220a05
20
Vigesimal
5ig005
36
Base36
bbeo5
md5
10359f5a8266f0edb90587f8f0d30d88
sha1
c025d88ae99456e8170f13f6428116a98c1d7762
sha256
2d4a1f2a4ab5e7677e99246ff1a51f0660e8fef87c076b87c052aa1fa8a9a391
sha512
d3f7853d9cd5e946b06d76bd475c6c428e4391665882a0395bd28b4a271db6067f76e79c3caaa2937d73147c88c39ae68bad9587c40c97ad7a77d5035e752bc4
ripemd-160
81333f56e2c67bad24369d1106e6e2bce11bfba4
Diameter
38016010
Circumference
119430817.7348
Area
1.1350707903285E+15
Volume
2.8767241677225E+22
Surface area
4.5402831613142E+15
Circumference
119430817.7348
Perimeter
76032020
Area
361304254080025
Diagonal
26881378.464656
Surface area
2167825524480150
Volume
6.8676730680744E+21
Space diagonal
32922830.410523
Perimeter
57024015
Area
1.5644933126434E+14
Altitude
16461415.205262
Surface area
1.5644933126434E+14
Volume
8.0936303290127E+20
Height
8960459.4882185