19008728 is an even 8-digits composite number following 19008727
and preceding 19008729 . In scientific notation, it is written as 1.9008728 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 9416736 positive integers (up to 19008728) that are relatively prime to 19008728.
19008728 has 16 divisors, whose sum is 35970000
The reverse of 19008728 is 82780091
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million eight thousand seven hundred twenty-eight
Scientific notation
1.9008728 × 10^7
Engineering notation
1.9008728 × 10^6
Prime Factorization
2 × 2 × 2 × 109 × 21799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4752182
Product of the distinct prime numbers
The prime factorization of 19008728 is 2 × 2 × 2 × 109 × 21799.
Since it has a total of 5 prime factors.
2 , 4 , 79 , 82 , 254 , 267 , 7702 , 9790 , 96990 , 80039 , 576482 , 590345 , 2378815 , 8305875 , 56861654 , 41832298 , 27548258 , 192106075 , 4330261435 , 4708587461
n×2
38017456
n×3
57026184
n×4
76034912
n×5
95043640
n÷2
9504364
n÷3
6336242.6666667
n÷3
4752182
n÷5
3801745.6
n2
361331740177984
n3
6.86845676681E+21
n4
1.3056062646005E+29
n5
2.4817914358887E+36
2 √n
4359.8999988532
3 √n
266.88101793237
4 √n
66.029538835685
5 √n
28.562131299363
1 , 2 , 4 , 8 , 109 , 218 , 436 , 872 , 21799 , 43598 , 87196 , 174392 , 2376091 , 4752182 , 9504364 , 19008728
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
-19008727
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 19008728 can be divided by 16 positive divisors.
The sum of these divisors (counting 19008728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000100000110011011000
3
Ternary
1022202202001222
4
Quaternary
1020200303120
5
Quinary
14331234403
6
Senary
1515231212
8
Octal
110406330
10
Decimal
19008728
12
Duodecimal
6448508
16
Hexadecimal
1220cd8
20
Vigesimal
5ig1g8
36
Base36
bbf88
md5
60035d11b71017a3a3b3529e80e956dc
sha1
1ee78ca92ce2c8a5d8c0845093448429a55b4abe
sha256
a06496c89269f5f480ebfd9c4c7ed977e19b5a0996c3153a3f5fdf6eb98daae8
sha512
c672b1997198790f72f668eb70b42834839267230edaff32ec1ddd70b8bb9d45a720d723263145c4844ee0731392ba2ba438604278d3a062209012d52627a39a
ripemd-160
5a8be99da8e58459b393ef37a61950cc9954f415
Diameter
38017456
Circumference
119435360.47777
Area
1.135157140452E+15
Volume
2.8770524426812E+22
Surface area
4.5406285618079E+15
Circumference
119435360.47777
Perimeter
76034912
Area
361331740177984
Diagonal
26882400.941061
Surface area
2167990441067904
Volume
6.86845676681E+21
Space diagonal
32924082.683257
Perimeter
57026184
Area
1.5646123309389E+14
Altitude
16462041.341629
Surface area
1.5646123309389E+14
Volume
8.0945539268299E+20
Height
8960800.3136871