19001890 is an even 8-digits composite number following 19001889
and preceding 19001891 . In scientific notation, it is written as 1.9001890 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 7600752 positive integers (up to 19001890) that are relatively prime to 19001890.
19001890 has 8 divisors, whose sum is 34203420
The reverse of 19001890 is 09810091
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million one thousand eight hundred ninety
Scientific notation
1.9001890 × 10^7
Engineering notation
1.9001890 × 10^6
Prime Factorization
2 × 5 × 1900189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19001890
Product of the distinct prime numbers
The prime factorization of 19001890 is 2 × 5 × 1900189.
Since it has a total of 3 prime factors.
5 , 2 , 76 , 86 , 463 , 599 , 9874 , 6306 , 78847 , 85140 , 291744 , 310674 , 4978554 , 3114689 , 54873927 , 66011129 , 623224964 , 649977286 , 3454485329 , 5558521003
n×2
38003780
n×3
57005670
n×4
76007560
n×5
95009450
n÷2
9500945
n÷3
6333963.3333333
n÷3
4750472.5
n÷5
3800378
n2
361071823572100
n3
6.8610470736165E+21
n4
1.3037286177768E+29
n5
2.4773307784847E+36
2 √n
4359.115736018
3 √n
266.84901243693
4 √n
66.023599841405
5 √n
28.560076075435
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
-19001889
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 19001890 can be divided by 8 positive divisors.
The sum of these divisors (counting 19001890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011111001000100010
3
Ternary
1022202101200201
4
Quaternary
1020133020202
5
Quinary
14331030030
6
Senary
1515135414
8
Octal
110371042
10
Decimal
19001890
12
Duodecimal
644456a
16
Hexadecimal
121f222
20
Vigesimal
5if4ea
36
Base36
bb9ya
md5
77d304c9e214e53bcb559d3d7dce23e4
sha1
6b0b432ea29931d0daf208392aacdd9c0b4b3e7b
sha256
8e1077ce6513bbed8c47053813ce5946daf25810e894684a698fcde368cb9ea7
sha512
73aa3276d8d9de67095b3deda7b7f48ad2a995ae15954b2d0c06354c0dd63af24cdeb809ec4785976eb4e7a5e1d2dd9be28938841851598edceda1ca5087cec3
ripemd-160
fb4826f7dcd251f46c31b2aa61a2f32d565f7962
Diameter
38003780
Circumference
119392396.05664
Area
1.1343405883524E+15
Volume
2.8739486776543E+22
Surface area
4.5373623534095E+15
Circumference
119392396.05664
Perimeter
76007560
Area
361071823572100
Diagonal
26872730.548722
Surface area
2166430941432600
Volume
6.8610470736165E+21
Space diagonal
32912238.919835
Perimeter
57005670
Area
1.5634868590211E+14
Altitude
16456119.459917
Surface area
1.5634868590211E+14
Volume
8.0858215196572E+20
Height
8957576.8495739