19001809 is an odd 8-digits composite number following 19001808
and preceding 19001810 . In scientific notation, it is written as 1.9001809 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18723840 positive integers (up to 19001809) that are relatively prime to 19001809.
19001809 has 8 divisors, whose sum is 19281888
The reverse of 19001809 is 90810091
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million one thousand eight hundred nine
Scientific notation
1.9001809 × 10^7
Engineering notation
1.9001809 × 10^6
Prime Factorization
107 × 257 × 691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19001809
Product of the distinct prime numbers
The prime factorization of 19001809 is 107 × 257 × 691.
Since it has a total of 3 prime factors.
6 , 5 , 51 , 94 , 551 , 131 , 8902 , 3166 , 52359 , 21708 , 200678 , 107337 , 9798020 , 8531630 , 76069481 , 29941941 , 60174481 , 490168714 , 1939183401 , 8635894945
n×2
38003618
n×3
57005427
n×4
76007236
n×5
95009045
n÷2
9500904.5
n÷3
6333936.3333333
n÷3
4750452.25
n÷5
3800361.8
n2
361068745272481
n3
6.8609593335373E+21
n4
1.3037063881264E+29
n5
2.4772779779258E+36
2 √n
4359.106445133
3 √n
266.84863326762
4 √n
66.023529481034
5 √n
28.560051726593
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
-19001808
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 19001809 can be divided by 8 positive divisors.
The sum of these divisors (counting 19001809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011111000111010001
3
Ternary
1022202101120201
4
Quaternary
1020133013101
5
Quinary
14331024214
6
Senary
1515135201
8
Octal
110370721
10
Decimal
19001809
12
Duodecimal
6444501
16
Hexadecimal
121f1d1
20
Vigesimal
5if4a9
36
Base36
bb9w1
md5
80183ea67795699548009cb5819d63a0
sha1
1fc9d9c7f54091c123e34d80628117741bb54701
sha256
4608d1b5bce8e8c102664f8bb5114f8253e3be60b1f7b17125d4aeec1916538d
sha512
c30bb39130d8c6a563b1a66aa31369d0921c6a149b5b1550d4ff6878514b6f581c00e8d5ccf97930d84209ec133261c0df215388c114ca966ce01503f99a1ec8
ripemd-160
896f587b785a63f90061d4f1a7203841092a22bf
Diameter
38003618
Circumference
119391887.11863
Area
1.1343309175889E+15
Volume
2.8739119251759E+22
Surface area
4.5373236703556E+15
Circumference
119391887.11863
Perimeter
76007236
Area
361068745272481
Diagonal
26872615.997423
Surface area
2166412471634886
Volume
6.8609593335373E+21
Space diagonal
32912098.62372
Perimeter
57005427
Area
1.5634735295927E+14
Altitude
16456049.31186
Surface area
1.5634735295927E+14
Volume
8.0857181169823E+20
Height
8957538.6658077