19001812 is an even 8-digits composite number following 19001811
and preceding 19001813 . In scientific notation, it is written as 1.9001812 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 9428120 positive integers (up to 19001812) that are relatively prime to 19001812.
19001812 has 12 divisors, whose sum is 33507936
The reverse of 19001812 is 21810091
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
nineteen million one thousand eight hundred twelve
Scientific notation
1.9001812 × 10^7
Engineering notation
1.9001812 × 10^6
Prime Factorization
2 × 2 × 131 × 36263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9500906
Product of the distinct prime numbers
The prime factorization of 19001812 is 2 × 2 × 131 × 36263.
Since it has a total of 4 prime factors.
3 , 5 , 50 , 33 , 416 , 309 , 8977 , 380 , 32190 , 56903 , 197342 , 696029 , 6036092 , 6785781 , 93879276 , 56992932 , 659893900 , 410763578 , 2647476415 , 2567806659
n×2
38003624
n×3
57005436
n×4
76007248
n×5
95009060
n÷2
9500906
n÷3
6333937.3333333
n÷3
4750453
n÷5
3800362.4
n2
361068859283344
n3
6.8609625831566E+21
n4
1.3037072114418E+29
n5
2.477279933486E+36
2 √n
4359.1067892402
3 √n
266.84864731095
4 √n
66.023532086978
5 √n
28.560052628403
1 , 2 , 4 , 131 , 262 , 524 , 36263 , 72526 , 145052 , 4750453 , 9500906 , 19001812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19001811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19001812 can be divided by 12 positive divisors.
The sum of these divisors (counting 19001812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000011111000111010100
3
Ternary
1022202101120211
4
Quaternary
1020133013110
5
Quinary
14331024222
6
Senary
1515135204
8
Octal
110370724
10
Decimal
19001812
12
Duodecimal
6444504
16
Hexadecimal
121f1d4
20
Vigesimal
5if4ac
36
Base36
bb9w4
md5
5c121ed71e4b532a71bcb0a026980d28
sha1
b653f64c8d3ad9567c7fcefcb67199da92e33369
sha256
4b9d7d361a4aa2a2d8926da7f7f33d076a30217f3fbaf4efa2f81461039aeddf
sha512
d848cfe12a9edba2e03390dd11ddd727675e41634e2cdb8f162e329ea677fea389303ca7e675270c381a80270c74ca2a1f76f4fdff3d9965e662c857ea248081
ripemd-160
3be70f6f10e3fa651bc756e7e89084bd0fc59878
Diameter
38003624
Circumference
119391905.96819
Area
1.1343312757646E+15
Volume
2.8739132863732E+22
Surface area
4.5373251030584E+15
Circumference
119391905.96819
Perimeter
76007248
Area
361068859283344
Diagonal
26872620.240064
Surface area
2166413155700064
Volume
6.8609625831566E+21
Space diagonal
32912103.819872
Perimeter
57005436
Area
1.5634740232742E+14
Altitude
16456051.909936
Surface area
1.5634740232742E+14
Volume
8.0857219466953E+20
Height
8957540.0800213