19986508 is an even 8-digits composite number following 19986507
and preceding 19986509 . In scientific notation, it is written as 1.9986508 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 9993252 positive integers (up to 19986508) that are relatively prime to 19986508.
19986508 has 6 divisors, whose sum is 34976396
The reverse of 19986508 is 80568991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred eighty-six thousand five hundred eight
Scientific notation
1.9986508 × 10^7
Engineering notation
1.9986508 × 10^6
Prime Factorization
2 × 2 × 4996627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9993254
Product of the distinct prime numbers
The prime factorization of 19986508 is 2 × 2 × 4996627.
Since it has a total of 3 prime factors.
3 , 3 , 67 , 80 , 963 , 334 , 9206 , 3237 , 46965 , 22512 , 782698 , 624795 , 918750 , 3646070 , 9514466 , 40413852 , 202633623 , 388003927 , 3834834152 , 9144116971
n×2
39973016
n×3
59959524
n×4
79946032
n×5
99932540
n÷2
9993254
n÷3
6662169.3333333
n÷3
4996627
n÷5
3997301.6
n2
399460502034064
n3
7.9838205195878E+21
n4
1.5956869268531E+29
n5
3.1892209529044E+36
2 √n
4470.6272490558
3 √n
271.38070972475
4 √n
66.862749338146
5 √n
28.850104085811
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19986507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19986508 can be divided by 6 positive divisors.
The sum of these divisors (counting 19986508) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100001111100001001100
3
Ternary
1101121102100001
4
Quaternary
1030033201030
5
Quinary
20104032013
6
Senary
1552214044
8
Octal
114174114
10
Decimal
19986508
12
Duodecimal
683a324
16
Hexadecimal
130f84c
20
Vigesimal
64i658
36
Base36
bwdos
md5
ef928672e5824ac6e2f339e8ec843098
sha1
0d3e924b29c6c7c11fc9f2e9357b4d7b6c4899b4
sha256
3eb0f84edce7c670aef57f21047e9d2a663006c45a4981b5412bc225bbf1e675
sha512
ab1688b1e0cf498885aa674a8208d0254c84770d409ec85d80a286f88cf272c2e131dc5370fe87a873174ffd4aaa4f7c565583fa77eb583f9ce2d12e65184944
ripemd-160
22db59f75e4cd2596a0b55e21c45f33822e69626
Diameter
39973016
Circumference
125578933.40743
Area
1.2549421785895E+15
Volume
3.3442549189222E+22
Surface area
5.019768714358E+15
Circumference
125578933.40743
Perimeter
79946032
Area
399460502034064
Diagonal
28265190.678078
Surface area
2396763012204384
Volume
7.9838205195878E+21
Space diagonal
34617647.321882
Perimeter
59959524
Area
1.7297147128499E+14
Altitude
17308823.660941
Surface area
1.7297147128499E+14
Volume
9.4090227152948E+20
Height
9421730.2260261