19001913 is an odd 8-digits composite number following 19001912
and preceding 19001914 . In scientific notation, it is written as 1.9001913 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10801296 positive integers (up to 19001913) that are relatively prime to 19001913.
19001913 has 8 divisors, whose sum is 20011200
The reverse of 19001913 is 31910091
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
nineteen million one thousand nine hundred thirteen
Scientific notation
1.9001913 × 10^7
Engineering notation
1.9001913 × 10^6
Prime Factorization
21 × 199 × 4547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19001913
Product of the distinct prime numbers
The prime factorization of 19001913 is 21 × 199 × 4547.
Since it has a total of 3 prime factors.
1 , 1 , 41 , 6 , 119 , 339 , 6333 , 4459 , 61801 , 26529 , 797391 , 908331 , 989089 , 1866804 , 29342581 , 31953603 , 500142211 , 28926874 , 7471267150 , 9090742855
n×2
38003826
n×3
57005739
n×4
76007652
n×5
95009565
n÷2
9500956.5
n÷3
6333971
n÷3
4750478.25
n÷5
3800382.6
n2
361072697659569
n3
6.8610719876024E+21
n4
1.3037349299516E+29
n5
2.4773457714001E+36
2 √n
4359.118374167
3 √n
266.8491201021
4 √n
66.023619820235
5 √n
28.560082989289
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
-19001912
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 19001913 can be divided by 8 positive divisors.
The sum of these divisors (counting 19001913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011111001000111001
3
Ternary
1022202101201120
4
Quaternary
1020133020321
5
Quinary
14331030123
6
Senary
1515135453
8
Octal
110371071
10
Decimal
19001913
12
Duodecimal
6444589
16
Hexadecimal
121f239
20
Vigesimal
5if4fd
36
Base36
bb9yx
md5
177eddbcfd3fcdd17b6aca2e6c608afb
sha1
029eafe4dc038c551071d012883580b44b6a7aee
sha256
ada2c54a3daca93d475f3a9fbf070d8ac5184f7adb29cf27741704bbb51f805b
sha512
7af50e6c0e1ce4595536aadc9fb5ef9818b66024c22e3441f84f18882fbadfeb30d78450b116964dc7ea704ec93986d372a803c923f25c29136ca8cdc0bc6124
ripemd-160
124132a473f9ab4481ebd6d12eb35e776caa1b8a
Diameter
38003826
Circumference
119392540.5699
Area
1.1343433343792E+15
Volume
2.8739591136003E+22
Surface area
4.5373733375166E+15
Circumference
119392540.5699
Perimeter
76007652
Area
361072697659569
Diagonal
26872763.075634
Surface area
2166436185957414
Volume
6.8610719876024E+21
Space diagonal
32912278.757004
Perimeter
57005739
Area
1.5634906439308E+14
Altitude
16456139.378502
Surface area
1.5634906439308E+14
Volume
8.0858508810712E+20
Height
8957587.6918779