19984959 is an odd 8-digits composite number following 19984958
and preceding 19984960 . In scientific notation, it is written as 1.9984959 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 13323300 positive integers (up to 19984959) that are relatively prime to 19984959.
19984959 has 6 divisors, whose sum is 28867176
The reverse of 19984959 is 95948991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
nineteen million nine hundred eighty-four thousand nine hundred fifty-nine
Scientific notation
1.9984959 × 10^7
Engineering notation
1.9984959 × 10^6
Prime Factorization
3 × 3 × 2220551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6661653
Product of the distinct prime numbers
The prime factorization of 19984959 is 3 × 3 × 2220551.
Since it has a total of 3 prime factors.
8 , 3 , 100 , 75 , 787 , 128 , 3114 , 4646 , 60578 , 52333 , 138854 , 373929 , 9417118 , 6157933 , 54678342 , 72386617 , 42377048 , 557160295 , 9790046264 , 4064854691
n×2
39969918
n×3
59954877
n×4
79939836
n×5
99924795
n÷2
9992479.5
n÷3
6661653
n÷3
4996239.75
n÷5
3996991.8
n2
399398586231681
n3
7.9819643704981E+21
n4
1.5951923068387E+29
n5
3.1879852849286E+36
2 √n
4470.4540037898
3 √n
271.37369866876
4 √n
66.861453796562
5 √n
28.84965688216
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19984958
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19984959 can be divided by 6 positive divisors.
The sum of these divisors (counting 19984959) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100001111001000111111
3
Ternary
1101121100012200
4
Quaternary
1030033020333
5
Quinary
20104004314
6
Senary
1552202543
8
Octal
114171077
10
Decimal
19984959
12
Duodecimal
6839453
16
Hexadecimal
130f23f
20
Vigesimal
64i27j
36
Base36
bwchr
md5
a2864ee952798d90c5078e62d7bbb853
sha1
0c3c79664f676e721d484c22c8ed6274395483e1
sha256
87e6c8b2efa397c65cdc5aa019006e24756a26c559a1dddd4721e1c2be9cd84e
sha512
8ba9f537d323efd1339f8d2bc4e6658cab47f71c83323558f271994a248bb45cdeebf4d540df2d7fe08625431fa59c44c7497c22f667b54dec2c3cabb837c570
ripemd-160
62fbf7a3e2868c3b9efa5acfd7ee63740c7603d2
Diameter
39969918
Circumference
125569200.75339
Area
1.2547476643596E+15
Volume
3.3434774170096E+22
Surface area
5.0189906574384E+15
Circumference
125569200.75339
Perimeter
79939836
Area
399398586231681
Diagonal
28263000.06127
Surface area
2396391517390086
Volume
7.9819643704981E+21
Space diagonal
34614964.375181
Perimeter
59954877
Area
1.7294466095611E+14
Altitude
17307482.18759
Surface area
1.7294466095611E+14
Volume
9.4068352226144E+20
Height
9421000.0204234