19904889 is an odd 8-digits composite number following 19904888
and preceding 19904890 . In scientific notation, it is written as 1.9904889 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 12910800 positive integers (up to 19904889) that are relatively prime to 19904889.
19904889 has 16 divisors, whose sum is 27267840
The reverse of 19904889 is 98840991
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred four thousand eight hundred eighty-nine
Scientific notation
1.9904889 × 10^7
Engineering notation
1.9904889 × 10^6
Prime Factorization
3 × 59 × 107 × 1051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19904889
Product of the distinct prime numbers
The prime factorization of 19904889 is 3 × 59 × 107 × 1051.
Since it has a total of 4 prime factors.
2 , 3 , 75 , 55 , 673 , 534 , 4225 , 301 , 71801 , 1424 , 387247 , 135230 , 9789471 , 5478731 , 81756448 , 66476416 , 337631242 , 864398655 , 9375081306 , 8457359942
n×2
39809778
n×3
59714667
n×4
79619556
n×5
99524445
n÷2
9952444.5
n÷3
6634963
n÷3
4976222.25
n÷5
3980977.8
n2
396204606102321
n3
7.8864087057554E+21
n4
1.569780898967E+29
n5
3.1246314548257E+36
2 √n
4461.4895494666
3 √n
271.01079281462
4 √n
66.794382619099
5 √n
28.8265024393
1 , 3 , 59 , 107 , 177 , 321 , 1051 , 3153 , 6313 , 18939 , 62009 , 112457 , 186027 , 337371 , 6634963 , 19904889
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
-19904888
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 19904889 can be divided by 16 positive divisors.
The sum of these divisors (counting 19904889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111011100101111001
3
Ternary
1101110021101010
4
Quaternary
1023323211321
5
Quinary
20043424024
6
Senary
1550344133
8
Octal
113734571
10
Decimal
19904889
12
Duodecimal
67bb049
16
Hexadecimal
12fb979
20
Vigesimal
648249
36
Base36
bumpl
md5
5a980022b5ee1bd6aacfbb10c5fa0d9e
sha1
2f51025c6627a44c1bb329b4aff1526a54efdb13
sha256
cd743d6670e0783626473983c46f46dbf9701ca89130edff7cbd61bf67fa487a
sha512
fdf69a1a9dba38ad3733fd252b3bc6bfb22449bf616f9d956377c8528619f854d8ac170508fa25712feb7999175911d5bf8846caf8670c4d8ee85ed5f8edbb79
ripemd-160
64bc91d34e1a8dc2651cfe10e596d2443a241ada
Diameter
39809778
Circumference
125066106.10584
Area
1.2447134798495E+15
Volume
3.303451153761E+22
Surface area
4.978853919398E+15
Circumference
125066106.10584
Perimeter
79619556
Area
396204606102321
Diagonal
28149763.981331
Surface area
2377227636613926
Volume
7.8864087057554E+21
Space diagonal
34476279.067019
Perimeter
59714667
Area
1.7156162699051E+14
Altitude
17238139.533509
Surface area
1.7156162699051E+14
Volume
9.2942217917471E+20
Height
9383254.6604437