19904564 is an even 8-digits composite number following 19904563
and preceding 19904565 . In scientific notation, it is written as 1.9904564 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 9934968 positive integers (up to 19904564) that are relatively prime to 19904564.
19904564 has 12 divisors, whose sum is 34893600
The reverse of 19904564 is 46540991
Previous prime number is 619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred four thousand five hundred sixty-four
Scientific notation
1.9904564 × 10^7
Engineering notation
1.9904564 × 10^6
Prime Factorization
2 × 2 × 619 × 8039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9952282
Product of the distinct prime numbers
The prime factorization of 19904564 is 2 × 2 × 619 × 8039.
Since it has a total of 4 prime factors.
1 , 4 , 30 , 60 , 792 , 971 , 6314 , 9186 , 20040 , 44445 , 120068 , 567107 , 1123229 , 7271926 , 32501159 , 63740390 , 709564449 , 997664309 , 8807471685 , 8080465472
n×2
39809128
n×3
59713692
n×4
79618256
n×5
99522820
n÷2
9952282
n÷3
6634854.6666667
n÷3
4976141
n÷5
3980912.8
n2
396191668030096
n3
7.8860224125718E+21
n4
1.5696783781647E+29
n5
3.1243763737595E+36
2 √n
4461.4531265049
3 √n
271.00931781708
4 √n
66.794109968656
5 √n
28.826408304894
1 , 2 , 4 , 619 , 1238 , 2476 , 8039 , 16078 , 32156 , 4976141 , 9952282 , 19904564
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
-19904563
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 19904564 can be divided by 12 positive divisors.
The sum of these divisors (counting 19904564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011111011100000110100
3
Ternary
1101110020221002
4
Quaternary
1023323200310
5
Quinary
20043421224
6
Senary
1550342432
8
Octal
113734064
10
Decimal
19904564
12
Duodecimal
67baa18
16
Hexadecimal
12fb834
20
Vigesimal
648184
36
Base36
bumgk
md5
541a1a9a0222509e5598ce77ee21ea00
sha1
f491be80913af9cbb61ac05d74e93fb426358003
sha256
64a40b9a523eb6e3e27ac612003ddefdcb15578fffb6d6357d64048a2c980683
sha512
48ce06f79d5c3f3da1d698acd26c94ae6d7e7679e249dc3fe89ce1cedca4a6b3036e9c9a8045e09e8f425ea986f7497545f9b938454238f0a22aa7fe7451da1f
ripemd-160
a718d137dd0d2c2d386a07e839d792aca51276ea
Diameter
39809128
Circumference
125064064.07062
Area
1.2446728336968E+15
Volume
3.3032893436507E+22
Surface area
4.9786913347873E+15
Circumference
125064064.07062
Perimeter
79618256
Area
396191668030096
Diagonal
28149304.361923
Surface area
2377150008180576
Volume
7.8860224125718E+21
Space diagonal
34475716.150506
Perimeter
59713692
Area
1.715560246409E+14
Altitude
17237858.075253
Surface area
1.715560246409E+14
Volume
9.2937665408644E+20
Height
9383101.4539744