19998508 is an even 8-digits composite number following 19998507
and preceding 19998509 . In scientific notation, it is written as 1.9998508 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 9999252 positive integers (up to 19998508) that are relatively prime to 19998508.
19998508 has 6 divisors, whose sum is 34997396
The reverse of 19998508 is 80589991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred ninety-eight thousand five hundred eight
Scientific notation
1.9998508 × 10^7
Engineering notation
1.9998508 × 10^6
Prime Factorization
2 × 2 × 4999627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9999254
Product of the distinct prime numbers
The prime factorization of 19998508 is 2 × 2 × 4999627.
Since it has a total of 3 prime factors.
6 , 6 , 16 , 23 , 628 , 604 , 9564 , 6299 , 78401 , 98688 , 425606 , 235561 , 4340154 , 9429422 , 91893492 , 66745057 , 724492360 , 338864994 , 7473646890 , 466147727
n×2
39997016
n×3
59995524
n×4
79994032
n×5
99992540
n÷2
9999254
n÷3
6666169.3333333
n÷3
4999627
n÷5
3999701.6
n2
399940322226064
n3
7.9982097335605E+21
n4
1.5995226134229E+29
n5
3.1988065780718E+36
2 √n
4471.9691412173
3 √n
271.43501163983
4 √n
66.872783262081
5 √n
28.853567603646
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
-19998507
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 19998508 can be divided by 6 positive divisors.
The sum of these divisors (counting 19998508) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100010010011100101100
3
Ternary
1101122000210111
4
Quaternary
1030102130230
5
Quinary
20104423013
6
Senary
1552345404
8
Octal
114223454
10
Decimal
19998508
12
Duodecimal
6845264
16
Hexadecimal
131272c
20
Vigesimal
64jg58
36
Base36
bwmy4
md5
11dbfcc4819ad5df48a74179551bda64
sha1
003fcc9153ca1fde6295fe33e36885a27bd822f2
sha256
1b3a0a136b32d263795f6c92e21e3611afc0c9bb41ccf873b620045e220f045d
sha512
5430a7a330095c01f4d68c6a93c70def1c396482bf6e62456af1434b56218dbdb5c0c451b02d59273594cff0c279e96818dd66b6a897dc3d2cf91b99256f47c0
ripemd-160
b99ad45b26db9ded0b875dbbf85c5dd988159aa4
Diameter
39997016
Circumference
125654331.63111
Area
1.2564495781797E+15
Volume
3.3502822587765E+22
Surface area
5.0257983127189E+15
Circumference
125654331.63111
Perimeter
79994032
Area
399940322226064
Diagonal
28282161.240827
Surface area
2399641933356384
Volume
7.9982097335605E+21
Space diagonal
34638431.931573
Perimeter
59995524
Area
1.7317923952275E+14
Altitude
17319215.965786
Surface area
1.7317923952275E+14
Volume
9.4259805665882E+20
Height
9427387.0802756