19987060 is an even 8-digits composite number following 19987059
and preceding 19987061 . In scientific notation, it is written as 1.9987060 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 7944480 positive integers (up to 19987060) that are relatively prime to 19987060.
19987060 has 24 divisors, whose sum is 42237216
The reverse of 19987060 is 06078991
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred eighty-seven thousand sixty
Scientific notation
1.9987060 × 10^7
Engineering notation
1.9987060 × 10^6
Prime Factorization
2 × 2 × 5 × 163 × 6131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9993530
Product of the distinct prime numbers
The prime factorization of 19987060 is 2 × 2 × 5 × 163 × 6131.
Since it has a total of 5 prime factors.
9 , 8 , 61 , 90 , 930 , 258 , 3053 , 1896 , 61464 , 50526 , 193189 , 832235 , 1675849 , 9560657 , 73589175 , 70963830 , 720425640 , 187348982 , 2606273161 , 7597009572
n×2
39974120
n×3
59961180
n×4
79948240
n×5
99935300
n÷2
9993530
n÷3
6662353.3333333
n÷3
4996765
n÷5
3997412
n2
399482567443600
n3
7.9844820444493E+21
n4
1.5958632169133E+29
n5
3.1896613868239E+36
2 √n
4470.6889849329
3 √n
271.38320808969
4 √n
66.863210997774
5 √n
28.850263444129
1 , 2 , 4 , 5 , 10 , 20 , 163 , 326 , 652 , 815 , 1630 , 3260 , 6131 , 12262 , 24524 , 30655 , 61310 , 122620 , 999353 , 1998706 , 3997412 , 4996765 , 9993530 , 19987060
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
-19987059
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 19987060 can be divided by 24 positive divisors.
The sum of these divisors (counting 19987060) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100001111101001110100
3
Ternary
1101121110002111
4
Quaternary
1030033221310
5
Quinary
20104041220
6
Senary
1552220404
8
Octal
114175164
10
Decimal
19987060
12
Duodecimal
683a704
16
Hexadecimal
130fa74
20
Vigesimal
64i7d0
36
Base36
bwe44
md5
9f5892a506fbb2812d681b64323a685b
sha1
45a32cf4f76dbb50487668a7542f88e913eb0d26
sha256
d52fd966a4a4f840a621ceb2e2869901b42b86b21540d7041243e6c4a783dcb4
sha512
231e61bc5d17489d22cb30d1bdbda3e2796c88e9075f5d22f6be4ea894d3215cede2badcec51bba36bf2c501f6226f6dbe65a073c94048f48a99fca56393387e
ripemd-160
5d4d2873115dce7c14805695abc47883b40d4f10
Diameter
39974120
Circumference
125582401.72572
Area
1.255011499118E+15
Volume
3.3445320178082E+22
Surface area
5.020045996472E+15
Circumference
125582401.72572
Perimeter
79948240
Area
399482567443600
Diagonal
28265971.323965
Surface area
2396895404661600
Volume
7.9844820444493E+21
Space diagonal
34618603.413928
Perimeter
59961180
Area
1.7298102588759E+14
Altitude
17309301.706964
Surface area
1.7298102588759E+14
Volume
9.4098023298205E+20
Height
9421990.4413216