19990248 is an even 8-digits composite number following 19990247
and preceding 19990249 . In scientific notation, it is written as 1.9990248 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 6663408 positive integers (up to 19990248) that are relatively prime to 19990248.
19990248 has 16 divisors, whose sum is 49975680
The reverse of 19990248 is 84209991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred ninety thousand two hundred forty-eight
Scientific notation
1.9990248 × 10^7
Engineering notation
1.9990248 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 832927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4997562
Product of the distinct prime numbers
The prime factorization of 19990248 is 2 × 2 × 2 × 3 × 832927.
Since it has a total of 5 prime factors.
7 , 1 , 11 , 68 , 242 , 563 , 661 , 4138 , 11023 , 1192 , 155511 , 320067 , 8456280 , 9095135 , 97980244 , 55572382 , 353229568 , 393732097 , 4723218172 , 8158500242
n×2
39980496
n×3
59970744
n×4
79960992
n×5
99951240
n÷2
9995124
n÷3
6663416
n÷3
4997562
n÷5
3998049.6
n2
399610015101504
n3
7.9883033051628E+21
n4
1.5968816416942E+29
n5
3.1922060044115E+36
2 √n
4471.0455153129
3 √n
271.39763615252
4 √n
66.865877062317
5 √n
28.851183727275
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 832927 , 1665854 , 2498781 , 3331708 , 4997562 , 6663416 , 9995124 , 19990248
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
-19990247
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 19990248 can be divided by 16 positive divisors.
The sum of these divisors (counting 19990248) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010000011011101000
3
Ternary
1101121121110120
4
Quaternary
1030100123220
5
Quinary
20104141443
6
Senary
1552243240
8
Octal
114203350
10
Decimal
19990248
12
Duodecimal
6840520
16
Hexadecimal
13106e8
20
Vigesimal
64ifc8
36
Base36
bwgko
md5
8017059e9f08de11e6d913e43ebd6be6
sha1
ae706ce125e87a0f2cd66c777447b850d85ce4bd
sha256
e098953b843b9437e9d23a2120db1694dcbb3f899c1952aef9785436d7f9ab95
sha512
b65d3188266432a7a9d53e5f23fdcad66205cd64ef42bdaaa8d9d4db9894682f55188df88f75803711532cf4827dcb3bf0a304ac8c7a137ca7800a8d29430969
ripemd-160
ea9dc06e38a1e476b39df551ae5a17ac298290f0
Diameter
39980496
Circumference
125602432.52048
Area
1.2554118877438E+15
Volume
3.3461326637529E+22
Surface area
5.0216475509752E+15
Circumference
125602432.52048
Perimeter
79960992
Area
399610015101504
Diagonal
28270479.836802
Surface area
2397660090609024
Volume
7.9883033051628E+21
Space diagonal
34624125.191902
Perimeter
59970744
Area
1.7303621234229E+14
Altitude
17312062.595951
Surface area
1.7303621234229E+14
Volume
9.4143057287592E+20
Height
9423493.2789339