19984495 is an odd 8-digits composite number following 19984494
and preceding 19984496 . In scientific notation, it is written as 1.9984495 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 15968544 positive integers (up to 19984495) that are relatively prime to 19984495.
19984495 has 8 divisors, whose sum is 24009984
The reverse of 19984495 is 59448991
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred eighty-four thousand four hundred ninety-five
Scientific notation
1.9984495 × 10^7
Engineering notation
1.9984495 × 10^6
Prime Factorization
5 × 1087 × 3677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19984495
Product of the distinct prime numbers
The prime factorization of 19984495 is 5 × 1087 × 3677.
Since it has a total of 3 prime factors.
10 , 6 , 39 , 86 , 305 , 69 , 2629 , 3964 , 68185 , 26648 , 303214 , 984192 , 4412735 , 1852531 , 48496705 , 77424511 , 431273750 , 239527410 , 1462381335 , 4008623869
n×2
39968990
n×3
59953485
n×4
79937980
n×5
99922475
n÷2
9992247.5
n÷3
6661498.3333333
n÷3
4996123.75
n÷5
3996899
n2
399380040405025
n3
7.981408420574E+21
n4
1.5950441667392E+29
n5
3.1876152174979E+36
2 √n
4470.4021071935
3 √n
271.37159844978
4 √n
66.861065704889
5 √n
28.849522917761
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
-19984494
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 19984495 can be divided by 8 positive divisors.
The sum of these divisors (counting 19984495) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001111000001101111
3
Ternary
1101121022120111
4
Quaternary
1030033001233
5
Quinary
20104000440
6
Senary
1552200451
8
Octal
114170157
10
Decimal
19984495
12
Duodecimal
6839127
16
Hexadecimal
130f06f
20
Vigesimal
64i14f
36
Base36
bwc4v
md5
6e6d297f28a56b5a140f225da4f2ebc2
sha1
d54ed8e392147cbeed5d0eee2633d3e0f5d590f3
sha256
2a70701b10614075545c2e6a4bd19bdb9546e65e353dcd58de744d219a979e35
sha512
6dc4b08e071bacff4b2befd80ef81b9d29086caa4c57d2e60affe0ace6492edd149e94550ac6ddbd3e019742092de5ec809e9cba1d2b47569e806da8cc950135
ripemd-160
ca70569f7bd374947ebdf0367ebc1c3edc72f1f9
Diameter
39968990
Circumference
125566285.3554
Area
1.2546894009268E+15
Volume
3.34324454125E+22
Surface area
5.0187576037073E+15
Circumference
125566285.3554
Perimeter
79937980
Area
399380040405025
Diagonal
28262343.866177
Surface area
2396280242430150
Volume
7.981408420574E+21
Space diagonal
34614160.703606
Perimeter
59953485
Area
1.729366303776E+14
Altitude
17307080.351803
Surface area
1.729366303776E+14
Volume
9.4061800293455E+20
Height
9420781.2887258