19998248 is an even 8-digits composite number following 19998247
and preceding 19998249 . In scientific notation, it is written as 1.9998248 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors.
There are 9999120 positive integers (up to 19998248) that are relatively prime to 19998248.
19998248 has 8 divisors, whose sum is 37496730
The reverse of 19998248 is 84289991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred ninety-eight thousand two hundred forty-eight
Scientific notation
1.9998248 × 10^7
Engineering notation
1.9998248 × 10^6
Prime Factorization
2 × 2 × 2 × 2499781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4999562
Product of the distinct prime numbers
The prime factorization of 19998248 is 2 × 2 × 2 × 2499781.
Since it has a total of 4 prime factors.
7 , 3 , 83 , 60 , 729 , 851 , 1862 , 5858 , 73241 , 92947 , 927725 , 502628 , 4436196 , 3226509 , 85467193 , 64679927 , 444248861 , 942062676 , 1047765395 , 2305780881
n×2
39996496
n×3
59994744
n×4
79992992
n×5
99991240
n÷2
9999124
n÷3
6666082.6666667
n÷3
4999562
n÷5
3999649.6
n2
399929923069504
n3
7.9978977841649E+21
n4
1.5994394336638E+29
n5
3.1985986455388E+36
2 √n
4471.9400711548
3 √n
271.4338353286
4 √n
66.872565908262
5 √n
28.853492578383
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19998247
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19998248 can be divided by 8 positive divisors.
The sum of these divisors (counting 19998248) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010011000101000
3
Ternary
1101122000102212
4
Quaternary
1030102120220
5
Quinary
20104420443
6
Senary
1552344252
8
Octal
114223050
10
Decimal
19998248
12
Duodecimal
6845088
16
Hexadecimal
1312628
20
Vigesimal
64jfc8
36
Base36
bwmqw
md5
d8db5292bfb736730df662f6c70d9019
sha1
9364bfe5ce39f804e3c7857153dea226241d6d65
sha256
30d499bd7eb6a97fce7a11797da10544e90b77de3169f2b409d8a3da4126b4e3
sha512
b4853d0d3d2f9664dd0200d6fdbeddc59b6bdae277d07f7222188a905afe8f42a2d3450352867bd62bb9232b36d9345f7e7da7b959a5557159fa6970e47e66d6
ripemd-160
f4d0a863ff918e7bea0c21e500a42f0317941bff
Diameter
39996496
Circumference
125652698.00293
Area
1.2564169082659E+15
Volume
3.3501515897193E+22
Surface area
5.0256676330635E+15
Circumference
125652698.00293
Perimeter
79992992
Area
399929923069504
Diagonal
28281793.545301
Surface area
2399579538417024
Volume
7.9978977841649E+21
Space diagonal
34637981.598363
Perimeter
59994744
Area
1.7317473655587E+14
Altitude
17318990.799181
Surface area
1.7317473655587E+14
Volume
9.4256129306997E+20
Height
9427264.5151002