19984909 is an odd 8-digits composite number following 19984908
and preceding 19984910 . In scientific notation, it is written as 1.9984909 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 17104176 positive integers (up to 19984909) that are relatively prime to 19984909.
19984909 has 8 divisors, whose sum is 22874240
The reverse of 19984909 is 90948991
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred eighty-four thousand nine hundred nine
Scientific notation
1.9984909 × 10^7
Engineering notation
1.9984909 × 10^6
Prime Factorization
7 × 823 × 3469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19984909
Product of the distinct prime numbers
The prime factorization of 19984909 is 7 × 823 × 3469.
Since it has a total of 3 prime factors.
1 , 2 , 98 , 70 , 874 , 876 , 2273 , 4573 , 58924 , 4945 , 24998 , 221884 , 5789979 , 9055779 , 31767522 , 21659489 , 508864529 , 952179228 , 1440220514 , 4848799826
n×2
39969818
n×3
59954727
n×4
79939636
n×5
99924545
n÷2
9992454.5
n÷3
6661636.3333333
n÷3
4996227.25
n÷5
3996981.8
n2
399396587738281
n3
7.9819044608601E+21
n4
1.5951763429698E+29
n5
3.1879454053205E+36
2 √n
4470.4484115131
3 √n
271.37347235362
4 √n
66.861411976663
5 √n
28.849642446461
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
-19984908
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 19984909 can be divided by 8 positive divisors.
The sum of these divisors (counting 19984909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001111001000001101
3
Ternary
1101121100010211
4
Quaternary
1030033020031
5
Quinary
20104004114
6
Senary
1552202421
8
Octal
114171015
10
Decimal
19984909
12
Duodecimal
6839411
16
Hexadecimal
130f20d
20
Vigesimal
64i259
36
Base36
bwcgd
md5
dfbfb18bffa0859e9431371d2a707ba3
sha1
95931faea61ed515af33e50833dd462d76781d77
sha256
beee53cc5d3ccc134ccb44b46ea417fa382af057d317fa163498a307e9636c32
sha512
5c88d802c264aba8dc3ed1cfb6ba5320c500b3eca94a8b158437c5cb11abddbd3f32045d5be0c34361e86c2054e1764abe09357689f82171acbe1c242d21872a
ripemd-160
6380b20df8c23c53cf0ba614bfafb6fdbaec542c
Diameter
39969818
Circumference
125568886.59412
Area
1.2547413859074E+15
Volume
3.3434523221191E+22
Surface area
5.0189655436297E+15
Circumference
125568886.59412
Perimeter
79939636
Area
399396587738281
Diagonal
28262929.350592
Surface area
2396379526429686
Volume
7.9819044608601E+21
Space diagonal
34614877.772641
Perimeter
59954727
Area
1.7294379558309E+14
Altitude
17307438.88632
Surface area
1.7294379558309E+14
Volume
9.4067646184288E+20
Height
9420976.4501974