19992488 is an even 8-digits composite number following 19992487
and preceding 19992489 . In scientific notation, it is written as 1.9992488 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors.
There are 9996240 positive integers (up to 19992488) that are relatively prime to 19992488.
19992488 has 8 divisors, whose sum is 37485930
The reverse of 19992488 is 88429991
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-two thousand four hundred eighty-eight
Scientific notation
1.9992488 × 10^7
Engineering notation
1.9992488 × 10^6
Prime Factorization
2 × 2 × 2 × 2499061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4998122
Product of the distinct prime numbers
The prime factorization of 19992488 is 2 × 2 × 2 × 2499061.
Since it has a total of 4 prime factors.
10 , 10 , 19 , 20 , 245 , 135 , 2316 , 8734 , 37024 , 57529 , 838748 , 354063 , 2053031 , 3289451 , 12323327 , 18228783 , 535933157 , 825434584 , 624610480 , 3415584047
n×2
39984976
n×3
59977464
n×4
79969952
n×5
99962440
n÷2
9996244
n÷3
6664162.6666667
n÷3
4998122
n÷5
3998497.6
n2
399699576430144
n3
7.9909889853847E+21
n4
1.5975975139844E+29
n5
3.1939949127162E+36
2 √n
4471.2960089889
3 √n
271.40777289518
4 √n
66.867750141521
5 √n
28.851830280085
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
-19992487
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 19992488 can be divided by 8 positive divisors.
The sum of these divisors (counting 19992488) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000111110101000
3
Ternary
1101121201112112
4
Quaternary
1030100332220
5
Quinary
20104224423
6
Senary
1552301452
8
Octal
114207650
10
Decimal
19992488
12
Duodecimal
6841888
16
Hexadecimal
1310fa8
20
Vigesimal
64j148
36
Base36
bwiaw
md5
7f6561de2b04ab368a9e6a3f034350a2
sha1
889bbc0d671c7d2313d9aacc543f9e2e78217b3e
sha256
bfc820bc4fb810562de9d129532d03c4d8afe4e93ac8edfe37959579ab88ee03
sha512
1ebe5939c3cd9cccc05fed59885865589559af5eff13121d79283940fdf42264c4ab763b141db72443c16e04a39a726ebc64034d5498bed1c0557093e2a8cc40
ripemd-160
876c9a33f6102b8a20ee2f0ba11f069a8f49301e
Diameter
39984976
Circumference
125616506.85556
Area
1.2556932529559E+15
Volume
3.3472576388536E+22
Surface area
5.0227730118236E+15
Circumference
125616506.85556
Perimeter
79969952
Area
399699576430144
Diagonal
28273647.675181
Surface area
2398197458580864
Volume
7.9909889853847E+21
Space diagonal
34628004.985711
Perimeter
59977464
Area
1.7307499353519E+14
Altitude
17314002.492856
Surface area
1.7307499353519E+14
Volume
9.4174708332543E+20
Height
9424549.2250605