19004905 is an odd 8-digits composite number following 19004904
and preceding 19004906 . In scientific notation, it is written as 1.9004905 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15068928 positive integers (up to 19004905) that are relatively prime to 19004905.
19004905 has 8 divisors, whose sum is 23008392
The reverse of 19004905 is 50940091
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million four thousand nine hundred five
Scientific notation
1.9004905 × 10^7
Engineering notation
1.9004905 × 10^6
Prime Factorization
5 × 113 × 33637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19004905
Product of the distinct prime numbers
The prime factorization of 19004905 is 5 × 113 × 33637.
Since it has a total of 3 prime factors.
7 , 10 , 33 , 11 , 540 , 164 , 5221 , 5361 , 82410 , 26505 , 414613 , 673282 , 1088381 , 3877511 , 31818157 , 33568437 , 435876948 , 369044348 , 8229362680 , 6941371594
n×2
38009810
n×3
57014715
n×4
76019620
n×5
95024525
n÷2
9502452.5
n÷3
6334968.3333333
n÷3
4751226.25
n÷5
3800981
n2
361186414059025
n3
6.8643134864824E+21
n4
1.3045562570082E+29
n5
2.4792967731596E+36
2 √n
4359.4615493201
3 √n
266.86312519491
4 √n
66.026218650776
5 √n
28.560982334389
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
-19004904
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 19004905 can be divided by 8 positive divisors.
The sum of these divisors (counting 19004905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011111110111101001
3
Ternary
1022202112211101
4
Quaternary
1020133313221
5
Quinary
14331124110
6
Senary
1515201401
8
Octal
110376751
10
Decimal
19004905
12
Duodecimal
6446261
16
Hexadecimal
121fde9
20
Vigesimal
5ifc55
36
Base36
bbca1
md5
3130bb3e960fb537462df9d70f6c9126
sha1
3bc894c2aa940e2d42e381dfca273d4c24843be5
sha256
39840fd59036043203068303fe40105a30dd26e69d3182940e172fc05f378baa
sha512
21d43747767c3cb6ae4f63ae34d33355dbc0a0b92f7ff5856303fdabd532f7ab209497949158047d9bbe9e7a7add44f53e15a39101a73c2a57d843ff2942c0b5
ripemd-160
95b4aa7fc7da16667aadfecc490cb2411284b984
Diameter
38009810
Circumference
119411339.86034
Area
1.1347005849843E+15
Volume
2.8753169094761E+22
Surface area
4.5388023399371E+15
Circumference
119411339.86034
Perimeter
76019620
Area
361186414059025
Diagonal
26876994.402612
Surface area
2167118484354150
Volume
6.8643134864824E+21
Space diagonal
32917461.05302
Perimeter
57014715
Area
1.5639830503846E+14
Altitude
16458730.52651
Surface area
1.5639830503846E+14
Volume
8.0896710241367E+20
Height
8958998.1342041