19998608 is an even 8-digits composite number following 19998607
and preceding 19998609 . In scientific notation, it is written as 1.9998608 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 8570784 positive integers (up to 19998608) that are relatively prime to 19998608.
19998608 has 20 divisors, whose sum is 44282880
The reverse of 19998608 is 80689991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred ninety-eight thousand six hundred eight
Scientific notation
1.9998608 × 10^7
Engineering notation
1.9998608 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 178559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2499826
Product of the distinct prime numbers
The prime factorization of 19998608 is 2 × 2 × 2 × 2 × 7 × 178559.
Since it has a total of 6 prime factors.
6 , 4 , 97 , 15 , 268 , 216 , 3906 , 3995 , 46215 , 23675 , 213257 , 243627 , 1631515 , 9005660 , 15959694 , 9941758 , 648905606 , 625431096 , 7661385254 , 7512677599
n×2
39997216
n×3
59995824
n×4
79994432
n×5
99993040
n÷2
9999304
n÷3
6666202.6666667
n÷3
4999652
n÷5
3999721.6
n2
399944321937664
n3
7.9983297162571E+21
n4
1.5995546065018E+29
n5
3.1988865550023E+36
2 √n
4471.9803219603
3 √n
271.43546406451
4 √n
66.87286685914
5 √n
28.853596459308
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 178559 , 357118 , 714236 , 1249913 , 1428472 , 2499826 , 2856944 , 4999652 , 9999304 , 19998608
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19998607
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19998608 can be divided by 20 positive divisors.
The sum of these divisors (counting 19998608) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100010010011110010000
3
Ternary
1101122000221012
4
Quaternary
1030102132100
5
Quinary
20104423413
6
Senary
1552350052
8
Octal
114223620
10
Decimal
19998608
12
Duodecimal
6845328
16
Hexadecimal
1312790
20
Vigesimal
64jga8
36
Base36
bwn0w
md5
d21e09ff0fb597a9494cfe0637b4ae52
sha1
11183cfe4b1f0ae46f64a4a2b40afcb0da2bb417
sha256
0cce3dc4f2b041467ea8372dd8fbe261faa31e89da85ec49921d46235d77faa8
sha512
298a2780a719ad4abfc3115dc4e0da23fab9c58737b8e39b9caafd553c9d5efe174db035bdf529eacfda2a6622ef1a27c8c510ed464370b06e6e234a04981ec5
ripemd-160
6127cb498e7ae84744290d49378ee0261fad3343
Diameter
39997216
Circumference
125654959.94964
Area
1.2564621436443E+15
Volume
3.350332517011E+22
Surface area
5.0258485745773E+15
Circumference
125654959.94964
Perimeter
79994432
Area
399944321937664
Diagonal
28282302.662183
Surface area
2399665931625984
Volume
7.9983297162571E+21
Space diagonal
34638605.136653
Perimeter
59995824
Area
1.7318097144868E+14
Altitude
17319302.568327
Surface area
1.7318097144868E+14
Volume
9.4261219675522E+20
Height
9427434.2207277