19001919 is an odd 8-digits composite number following 19001918
and preceding 19001920 . In scientific notation, it is written as 1.9001919 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12001176 positive integers (up to 19001919) that are relatively prime to 19001919.
19001919 has 8 divisors, whose sum is 26669440
The reverse of 19001919 is 91910091
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million one thousand nine hundred nineteen
Scientific notation
1.9001919 × 10^7
Engineering notation
1.9001919 × 10^6
Prime Factorization
3 × 19 × 333367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19001919
Product of the distinct prime numbers
The prime factorization of 19001919 is 3 × 19 × 333367.
Since it has a total of 3 prime factors.
8 , 3 , 35 , 51 , 371 , 916 , 1354 , 6706 , 3273 , 14298 , 739859 , 479930 , 4986752 , 1437874 , 87784254 , 77394581 , 681521988 , 271347786 , 6824964612 , 7155102077
n×2
38003838
n×3
57005757
n×4
76007676
n×5
95009595
n÷2
9500959.5
n÷3
6333973
n÷3
4750479.75
n÷5
3800383.8
n2
361072925682561
n3
6.861078486913E+21
n4
1.3037365766096E+29
n5
2.4773496826074E+36
2 √n
4359.1190623795
3 √n
266.84914818865
4 √n
66.023625032101
5 √n
28.560084792902
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
-19001918
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 19001919 can be divided by 8 positive divisors.
The sum of these divisors (counting 19001919) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011111001000111111
3
Ternary
1022202101201210
4
Quaternary
1020133020333
5
Quinary
14331030134
6
Senary
1515135503
8
Octal
110371077
10
Decimal
19001919
12
Duodecimal
6444593
16
Hexadecimal
121f23f
20
Vigesimal
5if4fj
36
Base36
bb9z3
md5
2f0a229d32640568757a2b54499b8a6a
sha1
a364111150e62f4cc073c757db9acd2d2857a401
sha256
76a10759e60d98a1544e4b28a5d2a50c01b8b9ec3ea4dd4cf9f4988f6ce9fef9
sha512
55be7cdefba11d9594f507ecdb883619f2b75bd4825f07c697b3a966e4d4454f2fadf62585a77b7a8f2b823771bbed3f4a9e6b4b34d762ceb1e3b82961b68136
ripemd-160
59030e34636df9d704d1cd541e0b9c37824dddbe
Diameter
38003838
Circumference
119392578.26902
Area
1.1343440507345E+15
Volume
2.8739618360252E+22
Surface area
4.537376202938E+15
Circumference
119392578.26902
Perimeter
76007676
Area
361072925682561
Diagonal
26872771.560915
Surface area
2166437554095366
Volume
6.861078486913E+21
Space diagonal
32912289.149308
Perimeter
57005757
Area
1.5634916312993E+14
Altitude
16456144.574654
Surface area
1.5634916312993E+14
Volume
8.0858585405823E+20
Height
8957590.520305