19384449 is an odd 8-digits composite number following 19384448
and preceding 19384450 . In scientific notation, it is written as 1.9384449 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 10995264 positive integers (up to 19384449) that are relatively prime to 19384449.
19384449 has 24 divisors, whose sum is 30287520
The reverse of 19384449 is 94448391
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million three hundred eighty-four thousand four hundred forty-nine
Scientific notation
1.9384449 × 10^7
Engineering notation
1.9384449 × 10^6
Prime Factorization
3 × 7 × 7 × 163 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2769207
Product of the distinct prime numbers
The prime factorization of 19384449 is 3 × 7 × 7 × 163 × 809.
Since it has a total of 5 prime factors.
10 , 9 , 75 , 47 , 200 , 210 , 1605 , 8224 , 30245 , 58046 , 259161 , 632618 , 5654172 , 502230 , 52658606 , 7403975 , 239697223 , 668752808 , 2566469454 , 7264345612
n×2
38768898
n×3
58153347
n×4
77537796
n×5
96922245
n÷2
9692224.5
n÷3
6461483
n÷3
4846112.25
n÷5
3876889.8
n2
375756863033601
n3
7.2838397478748E+21
n4
1.4119322011685E+29
n5
2.7369527745009E+36
2 √n
4402.7774188573
3 √n
268.62792263405
4 √n
66.353428086703
5 √n
28.674159201493
1 , 3 , 7 , 21 , 49 , 147 , 163 , 489 , 809 , 1141 , 2427 , 3423 , 5663 , 7987 , 16989 , 23961 , 39641 , 118923 , 131867 , 395601 , 923069 , 2769207 , 6461483 , 19384449
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19384448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19384449 can be divided by 24 positive divisors.
The sum of these divisors (counting 19384449) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001111100100010000001
3
Ternary
1100110211110120
4
Quaternary
1021330202001
5
Quinary
14430300244
6
Senary
1531250453
8
Octal
111744201
10
Decimal
19384449
12
Duodecimal
65a9a29
16
Hexadecimal
127c881
20
Vigesimal
613129
36
Base36
bjh4x
md5
a84be8ecd999274c1b28ef3a54a4d95f
sha1
b9c44e573f5994ba4e1f5b3055f0e7bbc7716c98
sha256
5af84182c1510a406420318f41e75fc503b09e5ae0499494f2d0a626fbe37238
sha512
8eef33e6ec2c5ac7e89e79891db0323be9f7f93646c9dab743c41f38b975c56727870aa6afca8858206a1ed4bd8ee2611ffa75d31e78cc136414673ff2698032
ripemd-160
021da37b872a32b9549a51c83e8b8b1a71a81a1b
Diameter
38768898
Circumference
121796085.14457
Area
1.1804750004423E+15
Volume
3.0510476589132E+22
Surface area
4.7219000017692E+15
Circumference
121796085.14457
Perimeter
77537796
Area
375756863033601
Diagonal
27413750.67493
Surface area
2254541178201606
Volume
7.2838397478748E+21
Space diagonal
33574850.544728
Perimeter
58153347
Area
1.6270749451672E+14
Altitude
16787425.272364
Surface area
1.6270749451672E+14
Volume
8.584087464664E+20
Height
9137916.8916432