19985510 is an even 8-digits composite number following 19985509
and preceding 19985511 . In scientific notation, it is written as 1.9985510 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 7980000 positive integers (up to 19985510) that are relatively prime to 19985510.
19985510 has 16 divisors, whose sum is 36037872
The reverse of 19985510 is 01558991
Previous prime number is 701
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred eighty-five thousand five hundred ten
Scientific notation
1.9985510 × 10^7
Engineering notation
1.9985510 × 10^6
Prime Factorization
2 × 5 × 701 × 2851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19985510
Product of the distinct prime numbers
The prime factorization of 19985510 is 2 × 5 × 701 × 2851.
Since it has a total of 4 prime factors.
10 , 1 , 81 , 16 , 178 , 951 , 7178 , 5667 , 62584 , 62321 , 366997 , 355680 , 4690958 , 2786853 , 89152697 , 4608048 , 828805386 , 169712147 , 588001645 , 7493101210
n×2
39971020
n×3
59956530
n×4
79942040
n×5
99927550
n÷2
9992755
n÷3
6661836.6666667
n÷3
4996377.5
n÷5
3997102
n2
399420609960100
n3
7.9826245945637E+21
n4
1.595368236609E+29
n5
3.1884247846431E+36
2 √n
4470.5156302154
3 √n
271.37619263658
4 √n
66.861914646646
5 √n
28.849815961652
1 , 2 , 5 , 10 , 701 , 1402 , 2851 , 3505 , 5702 , 7010 , 14255 , 28510 , 1998551 , 3997102 , 9992755 , 19985510
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
-19985509
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 19985510 can be divided by 16 positive divisors.
The sum of these divisors (counting 19985510) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001111010001100110
3
Ternary
1101121100222002
4
Quaternary
1030033101212
5
Quinary
20104014020
6
Senary
1552205302
8
Octal
114172146
10
Decimal
19985510
12
Duodecimal
6839832
16
Hexadecimal
130f466
20
Vigesimal
64i3fa
36
Base36
bwcx2
md5
c9f0d0639ec638a281cbdb899e8d3084
sha1
3bc8a0a8dd9c801781b1c3f6397eec544a66d4b8
sha256
9bb4c32933e82b827127377bd700e226c8cd85ab9f17c3d9d050d2d2fdcc0302
sha512
838afcec3b3b16bbd0c9ecbaac2064a424e4f1db8b9a25e1d66130999a74abbcd711067bef1f6fa0c5e311cb2e703943ab413a61fc95eac3d193a5efd174f1cd
ripemd-160
a493dcaa8eacf29377465ad17745b1fda488bb89
Diameter
39971020
Circumference
125572662.78849
Area
1.254816853943E+15
Volume
3.3437539710195E+22
Surface area
5.019267415772E+15
Circumference
125572662.78849
Perimeter
79942040
Area
399420609960100
Diagonal
28263779.292943
Surface area
2396523659760600
Volume
7.9826245945637E+21
Space diagonal
34615918.735176
Perimeter
59956530
Area
1.7295419751026E+14
Altitude
17307959.367588
Surface area
1.7295419751026E+14
Volume
9.4076133041375E+20
Height
9421259.7643144