19009788 is an even 8-digits composite number following 19009787
and preceding 19009789 . In scientific notation, it is written as 1.9009788 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 5431344 positive integers (up to 19009788) that are relatively prime to 19009788.
19009788 has 12 divisors, whose sum is 34851432
The reverse of 19009788 is 88790091
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine thousand seven hundred eighty-eight
Scientific notation
1.9009788 × 10^7
Engineering notation
1.9009788 × 10^6
Prime Factorization
2 × 2 × 21 × 226307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9504894
Product of the distinct prime numbers
The prime factorization of 19009788 is 2 × 2 × 21 × 226307.
Since it has a total of 4 prime factors.
10 , 10 , 98 , 91 , 254 , 488 , 5313 , 750 , 1895 , 67186 , 698688 , 193432 , 7818142 , 9218879 , 73916261 , 52454763 , 471470945 , 182423430 , 6526028166 , 5653703654
n×2
38019576
n×3
57029364
n×4
76039152
n×5
95048940
n÷2
9504894
n÷3
6336596
n÷3
4752447
n÷5
3801957.6
n2
361372039804944
n3
6.8696058658195E+21
n4
1.3058975115279E+29
n5
2.4824834843872E+36
2 √n
4360.0215595797
3 √n
266.88597861185
4 √n
66.030459331885
5 √n
28.562449839182
1 , 2 , 4 , 21 , 42 , 84 , 226307 , 452614 , 905228 , 4752447 , 9504894 , 19009788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19009787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19009788 can be divided by 12 positive divisors.
The sum of these divisors (counting 19009788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000100001000011111100
3
Ternary
1022202210112020
4
Quaternary
1020201003330
5
Quinary
14331303123
6
Senary
1515240140
8
Octal
110410374
10
Decimal
19009788
12
Duodecimal
6449050
16
Hexadecimal
12210fc
20
Vigesimal
5ig498
36
Base36
bbg1o
md5
b1ec2f21d7d11a8dfa767adcb3ae7742
sha1
e8245ea2e072c9747639f2957f5b18cba8b23c9e
sha256
a4778e474b85027a9d424e56a98f66bd68ecefe2a432d4061ffd8b4713f2ca95
sha512
76c7c2f299a4abcf96589c56e170213b331b288c1232dff3995cca460aac015395979e66cb52d19daf00414f5d4fecec4a52d8bade97d30f86157d4253d5b64c
ripemd-160
29981c0b55652960de7f0440e9823ceb3b58e4ae
Diameter
38019576
Circumference
119442020.6542
Area
1.135283745464E+15
Volume
2.8775337761488E+22
Surface area
4.5411349818559E+15
Circumference
119442020.6542
Perimeter
76039152
Area
361372039804944
Diagonal
26883900.007437
Surface area
2168232238829664
Volume
6.8696058658195E+21
Space diagonal
32925918.657113
Perimeter
57029364
Area
1.5647868334424E+14
Altitude
16462959.328557
Surface area
1.5647868334424E+14
Volume
8.0959081529998E+20
Height
8961300.0024791