19990046 is an even 8-digits composite number following 19990045
and preceding 19990047 . In scientific notation, it is written as 1.9990046 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 9995022 positive integers (up to 19990046) that are relatively prime to 19990046.
19990046 has 4 divisors, whose sum is 29985072
The reverse of 19990046 is 64009991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred ninety thousand forty-six
Scientific notation
1.9990046 × 10^7
Engineering notation
1.9990046 × 10^6
Prime Factorization
2 × 9995023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19990046
Product of the distinct prime numbers
The prime factorization of 19990046 is 2 × 9995023.
Since it has a total of 2 prime factors.
6 , 4 , 6 , 39 , 598 , 403 , 3499 , 1183 , 82701 , 98389 , 441590 , 169563 , 6356684 , 2314944 , 22925924 , 18127766 , 834965707 , 145657140 , 6894676378 , 9131638484
n×2
39980092
n×3
59970138
n×4
79960184
n×5
99950230
n÷2
9995023
n÷3
6663348.6666667
n÷3
4997511.5
n÷5
3998009.2
n2
399601939082116
n3
7.9880611439407E+21
n4
1.5968170971819E+29
n5
3.1920447226252E+36
2 √n
4471.0229254612
3 √n
271.39672199832
4 √n
66.865708142973
5 √n
28.851125419218
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19990045
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19990046 can be divided by 4 positive divisors.
The sum of these divisors (counting 19990046) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000011000011110
3
Ternary
1101121121012002
4
Quaternary
1030100120132
5
Quinary
20104140141
6
Senary
1552242302
8
Octal
114203036
10
Decimal
19990046
12
Duodecimal
6840392
16
Hexadecimal
131061e
20
Vigesimal
64if26
36
Base36
bwgf2
md5
bfd62e3d4da645b5cf68d9bc3434434d
sha1
d3d1e0cdd5570a1c0d4980f7ad0d1c093c94843b
sha256
4935dbee2ec5ae7d9627701a1e05c07b96e4b0575e8ca004ddd847a6ab1fbb54
sha512
30e3d75c9d3eeff6dba513d6c5b095eb73d5a161a411882ef06fa101133a86c16b7d9308d80eb49eec5e68ee8dde2123423c15c46bed2be029cf666087c9d943
ripemd-160
b4f0c4483cb38bbd3b813a538c6e0bf017e58a5e
Diameter
39980092
Circumference
125601163.31704
Area
1.2553865161806E+15
Volume
3.3460312274974E+22
Surface area
5.0215460647224E+15
Circumference
125601163.31704
Perimeter
79960184
Area
399601939082116
Diagonal
28270194.165662
Surface area
2397611634492696
Volume
7.9880611439407E+21
Space diagonal
34623775.317639
Perimeter
59970138
Area
1.7303271532332E+14
Altitude
17311887.65882
Surface area
1.7303271532332E+14
Volume
9.4140203390221E+20
Height
9423398.0552207