19009421 is an odd 8-digits composite number following 19009420
and preceding 19009422 . In scientific notation, it is written as 1.9009421 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18795744 positive integers (up to 19009421) that are relatively prime to 19009421.
19009421 has 4 divisors, whose sum is 19223100
The reverse of 19009421 is 12490091
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
nineteen million nine thousand four hundred twenty-one
Scientific notation
1.9009421 × 10^7
Engineering notation
1.9009421 × 10^6
Prime Factorization
89 × 213589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19009421
Product of the distinct prime numbers
The prime factorization of 19009421 is 89 × 213589.
Since it has a total of 2 prime factors.
10 , 9 , 40 , 54 , 184 , 174 , 9805 , 9415 , 25161 , 62378 , 333213 , 130349 , 8165161 , 2398614 , 94736630 , 55332140 , 363917510 , 737838791 , 6128916915 , 1855726506
n×2
38018842
n×3
57028263
n×4
76037684
n×5
95047105
n÷2
9504710.5
n÷3
6336473.6666667
n÷3
4752355.25
n÷5
3801884.2
n2
361358086755241
n3
6.8692080028849E+21
n4
1.3057966686341E+29
n5
2.4822438614463E+36
2 √n
4359.9794724287
3 √n
266.88426111445
4 √n
66.030140636142
5 √n
28.56233955389
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19009420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19009421 can be divided by 4 positive divisors.
The sum of these divisors (counting 19009421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100000111110001101
3
Ternary
1022202210000122
4
Quaternary
1020200332031
5
Quinary
14331300141
6
Senary
1515234325
8
Octal
110407615
10
Decimal
19009421
12
Duodecimal
64489a5
16
Hexadecimal
1220f8d
20
Vigesimal
5ig3b1
36
Base36
bbfrh
md5
fad6e3541697cd0f2183494d9ce10963
sha1
efaef68f0500bdddbfcf2250ac2dc1253259e78b
sha256
d2b90316055b4e98a2bf30cf9e4a744611a8ea00854e801b307a97b93ca97be6
sha512
3a2b9834dbe760566119fd5486d75f875d6d313537f8dff00c5832bfc63be33ad751e310449b3b548a2d51d29885a3966edeb2ba67d0df8831efef10afff83de
ripemd-160
0a5b0eed67dcad2e715048d7c5bfe89bc7a4fce2
Diameter
38018842
Circumference
119439714.72519
Area
1.1352399106655E+15
Volume
2.8773671197125E+22
Surface area
4.5409596426621E+15
Circumference
119439714.72519
Perimeter
76037684
Area
361358086755241
Diagonal
26883380.99106
Surface area
2168148520531446
Volume
6.8692080028849E+21
Space diagonal
32925282.994467
Perimeter
57028263
Area
1.5647264149649E+14
Altitude
16462641.497233
Surface area
1.5647264149649E+14
Volume
8.0954392670347E+20
Height
8961126.99702