19992489 is an odd 8-digits composite number following 19992488
and preceding 19992490 . In scientific notation, it is written as 1.9992489 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 11725200 positive integers (up to 19992489) that are relatively prime to 19992489.
19992489 has 8 divisors, whose sum is 21263872
The reverse of 19992489 is 98429991
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred ninety-two thousand four hundred eighty-nine
Scientific notation
1.9992489 × 10^7
Engineering notation
1.9992489 × 10^6
Prime Factorization
33 × 31 × 19543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19992489
Product of the distinct prime numbers
The prime factorization of 19992489 is 33 × 31 × 19543.
Since it has a total of 3 prime factors.
9 , 2 , 27 , 67 , 508 , 700 , 2065 , 7991 , 39983 , 84157 , 406262 , 15705 , 7588006 , 4175775 , 51600693 , 32275286 , 842314644 , 698545379 , 3418127818 , 331620355
n×2
39984978
n×3
59977467
n×4
79969956
n×5
99962445
n÷2
9996244.5
n÷3
6664163
n÷3
4998122.25
n÷5
3998497.8
n2
399699616415121
n3
7.9909901844835E+21
n4
1.5975978336239E+29
n5
3.1939957115151E+36
2 √n
4471.2961208133
3 √n
271.40777742034
4 √n
66.867750977682
5 √n
28.851830568712
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
-19992488
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 19992489 can be divided by 8 positive divisors.
The sum of these divisors (counting 19992489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000111110101001
3
Ternary
1101121201112120
4
Quaternary
1030100332221
5
Quinary
20104224424
6
Senary
1552301453
8
Octal
114207651
10
Decimal
19992489
12
Duodecimal
6841889
16
Hexadecimal
1310fa9
20
Vigesimal
64j149
36
Base36
bwiax
md5
a53f54809903b4e9eb3629aa949a843c
sha1
2b78c00206b364912de9d28cd98235ce757b5fdf
sha256
9ac31b43832a2c5a43ce6c699eab85765b9f5edd422da852868a55e763aacd84
sha512
39898000396898e5985a711def255b73047d47025f05da967ba65c2a5f47a3e0010297a2e5cab9359f7235d00676edac3a2406417dbf43d8c2cff3a5bad7a419
ripemd-160
c397e3eba74ed24725446cd28cb1bb62db20d0a8
Diameter
39984978
Circumference
125616513.13875
Area
1.2556933785724E+15
Volume
3.3472581411309E+22
Surface area
5.0227735142896E+15
Circumference
125616513.13875
Perimeter
79969956
Area
399699616415121
Diagonal
28273649.089395
Surface area
2398197698490726
Volume
7.9909901844835E+21
Space diagonal
34628006.717762
Perimeter
59977467
Area
1.730750108492E+14
Altitude
17314003.358881
Surface area
1.730750108492E+14
Volume
9.4174722464057E+20
Height
9424549.696465