19009215 is an odd 8-digits composite number following 19009214
and preceding 19009216 . In scientific notation, it is written as 1.9009215 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 9603360 positive integers (up to 19009215) that are relatively prime to 19009215.
19009215 has 16 divisors, whose sum is 23718400
The reverse of 19009215 is 51290091
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million nine thousand two hundred fifteen
Scientific notation
1.9009215 × 10^7
Engineering notation
1.9009215 × 10^6
Prime Factorization
9 × 15 × 19 × 7411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19009215
Product of the distinct prime numbers
The prime factorization of 19009215 is 9 × 15 × 19 × 7411.
Since it has a total of 4 prime factors.
8 , 8 , 24 , 18 , 922 , 439 , 1549 , 4958 , 13882 , 66420 , 537320 , 903624 , 5777404 , 5590880 , 42845353 , 64906312 , 652848140 , 242111198 , 4929044613 , 5676927663
n×2
38018430
n×3
57027645
n×4
76036860
n×5
95046075
n÷2
9504607.5
n÷3
6336405
n÷3
4752303.75
n÷5
3801843
n2
361350254916225
n3
6.8689846860073E+21
n4
1.3057400672802E+29
n5
2.4821093673044E+36
2 √n
4359.9558484003
3 √n
266.8832970599
4 √n
66.029961747682
5 √n
28.562277649138
1 , 9 , 15 , 19 , 135 , 171 , 285 , 2565 , 7411 , 66699 , 111165 , 140809 , 1000485 , 1267281 , 2112135 , 19009215
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19009214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19009215 can be divided by 16 positive divisors.
The sum of these divisors (counting 19009215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000100000111010111111
3
Ternary
1022202202202000
4
Quaternary
1020200322333
5
Quinary
14331243330
6
Senary
1515233343
8
Octal
110407277
10
Decimal
19009215
12
Duodecimal
6448853
16
Hexadecimal
1220ebf
20
Vigesimal
5ig30f
36
Base36
bbflr
md5
9f369831f1c5b7639e9617360c2eabfc
sha1
30fdb091170cfec38fb8eb497e2d4ded0d2cf197
sha256
5e2cac5c65f9411c45f3e6ffd57521d4f71dd20bcdaa12f36b36b119a7a90aef
sha512
5f664b14617efa8ba51a035e31845e9b06a59d21921b2ec1d92f96a931cf9018e7e9d72ba12c778b46460c90c4a04f34c0fc08187bd4c32bb52f6d4b11cfa683
ripemd-160
ad10f64d6df23c6b8509f93abc2b79a85b2c39b1
Diameter
38018430
Circumference
119438420.38902
Area
1.1352153062176E+15
Volume
2.8772735769575E+22
Surface area
4.5408612248704E+15
Circumference
119438420.38902
Perimeter
76036860
Area
361350254916225
Diagonal
26883089.663066
Surface area
2168101529497350
Volume
6.8689846860073E+21
Space diagonal
32924926.192
Perimeter
57027645
Area
1.5646925021072E+14
Altitude
16462463.096
Surface area
1.5646925021072E+14
Volume
8.0951760855705E+20
Height
8961029.8876887