19005209 is an odd 8-digits composite number following 19005208
and preceding 19005210 . In scientific notation, it is written as 1.9005209 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18737460 positive integers (up to 19005209) that are relatively prime to 19005209.
19005209 has 4 divisors, whose sum is 19272960
The reverse of 19005209 is 90250091
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
nineteen million five thousand two hundred nine
Scientific notation
1.9005209 × 10^7
Engineering notation
1.9005209 × 10^6
Prime Factorization
71 × 267679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19005209
Product of the distinct prime numbers
The prime factorization of 19005209 is 71 × 267679.
Since it has a total of 2 prime factors.
7 , 9 , 14 , 51 , 235 , 440 , 226 , 2584 , 92540 , 47747 , 235414 , 46361 , 8161202 , 8133793 , 55345800 , 63050241 , 252159679 , 859387749 , 2462353585 , 8856957674
n×2
38010418
n×3
57015627
n×4
76020836
n×5
95026045
n÷2
9502604.5
n÷3
6335069.6666667
n÷3
4751302.25
n÷5
3801041.8
n2
361197969133681
n3
6.8646428937612E+21
n4
1.304639729063E+29
n5
2.4794950720545E+36
2 √n
4359.4964158719
3 √n
266.86454808999
4 √n
66.026482685903
5 √n
28.56107370536
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
-19005208
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 19005209 can be divided by 4 positive divisors.
The sum of these divisors (counting 19005209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011111111100011001
3
Ternary
1022202120020122
4
Quaternary
1020133330121
5
Quinary
14331131314
6
Senary
1515203025
8
Octal
110377431
10
Decimal
19005209
12
Duodecimal
6446475
16
Hexadecimal
121ff19
20
Vigesimal
5ifd09
36
Base36
bbcih
md5
0f20c9ea95260f4e158c01c766c3ad06
sha1
800fc03fe25fdd8e8a1dc31dde41c2c66ecedac5
sha256
24d466e03d69b50cd92d20bdbe19375bec29d7d1f7ba8a74d227729ebfa10f54
sha512
a071587661af67b234419dc7a1926070b667048bf5a16dfc0d3132732375da5ada1ea36b24b4eb83694818690ed8c71adc044a5f017998949df848084da3bf04
ripemd-160
8d68cfb3225415a26b064df7b59d773034c3c9a6
Diameter
38010418
Circumference
119413249.94868
Area
1.1347368863219E+15
Volume
2.8754548912743E+22
Surface area
4.5389475452877E+15
Circumference
119413249.94868
Perimeter
76020836
Area
361197969133681
Diagonal
26877424.323535
Surface area
2167187814802086
Volume
6.8646428937612E+21
Space diagonal
32917987.596465
Perimeter
57015627
Area
1.5640330853256E+14
Altitude
16458993.798233
Surface area
1.5640330853256E+14
Volume
8.0900592343376E+20
Height
8959141.4411784