19009986 is an even 8-digits composite number following 19009985
and preceding 19009987 . In scientific notation, it is written as 1.9009986 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 6336660 positive integers (up to 19009986) that are relatively prime to 19009986.
19009986 has 8 divisors, whose sum is 38019984
The reverse of 19009986 is 68990091
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine thousand nine hundred eighty-six
Scientific notation
1.9009986 × 10^7
Engineering notation
1.9009986 × 10^6
Prime Factorization
2 × 3 × 3168331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19009986
Product of the distinct prime numbers
The prime factorization of 19009986 is 2 × 3 × 3168331.
Since it has a total of 3 prime factors.
3 , 7 , 11 , 60 , 91 , 563 , 9294 , 6151 , 14056 , 97992 , 229140 , 385419 , 45251 , 8722330 , 2214480 , 42924425 , 690645619 , 583447368 , 8476837692 , 7803265480
n×2
38019972
n×3
57029958
n×4
76039944
n×5
95049930
n÷2
9504993
n÷3
6336662
n÷3
4752496.5
n÷5
3801997.2
n2
361379567720196
n3
6.869820523047E+21
n4
1.3059519196564E+29
n5
2.482612770934E+36
2 √n
4360.0442658303
3 √n
266.88690520889
4 √n
66.030631269361
5 √n
28.562509338441
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
-19009985
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 19009986 can be divided by 8 positive divisors.
The sum of these divisors (counting 19009986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000100001000111000010
3
Ternary
1022202210210120
4
Quaternary
1020201013002
5
Quinary
14331304421
6
Senary
1515241110
8
Octal
110410702
10
Decimal
19009986
12
Duodecimal
6449196
16
Hexadecimal
12211c2
20
Vigesimal
5ig4j6
36
Base36
bbg76
md5
33d68f136a6624aad0a2c1b2a45336c0
sha1
6dc5c817b4b7092343aa2949b7e6c2cb353268e2
sha256
0c52a4c6b009db731c130947c8404d15acf91456f941ac9647a6d1e10d397bb7
sha512
516e83a6927e83ab7012348514a40274704fe23e7a223f8ec5959645af7776430282688e6c90f6dfc81a85a13778b56492b13cb0687db4b7e1e3a54186a10bb5
ripemd-160
074f484e82992db60d02b9553c543392893f878f
Diameter
38019972
Circumference
119443264.72489
Area
1.1353073951072E+15
Volume
2.877623691558E+22
Surface area
4.5412295804289E+15
Circumference
119443264.72489
Perimeter
76039944
Area
361379567720196
Diagonal
26884180.021723
Surface area
2168277406321176
Volume
6.869820523047E+21
Space diagonal
32926261.603173
Perimeter
57029958
Area
1.5648194302716E+14
Altitude
16463130.801587
Surface area
1.5648194302716E+14
Volume
8.0961611289684E+20
Height
8961393.3405742