19998466 is an even 8-digits composite number following 19998465
and preceding 19998467 . In scientific notation, it is written as 1.9998466 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 9999232 positive integers (up to 19998466) that are relatively prime to 19998466.
19998466 has 4 divisors, whose sum is 29997702
The reverse of 19998466 is 66489991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million nine hundred ninety-eight thousand four hundred sixty-six
Scientific notation
1.9998466 × 10^7
Engineering notation
1.9998466 × 10^6
Prime Factorization
2 × 9999233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19998466
Product of the distinct prime numbers
The prime factorization of 19998466 is 2 × 9999233.
Since it has a total of 2 prime factors.
10 , 3 , 29 , 20 , 313 , 89 , 8525 , 4369 , 23324 , 97863 , 788383 , 832651 , 7706528 , 2081539 , 43866583 , 45243925 , 386718847 , 819617879 , 3085466733 , 9081269746
n×2
39996932
n×3
59995398
n×4
79993864
n×5
99992330
n÷2
9999233
n÷3
6666155.3333333
n÷3
4999616.5
n÷5
3999693.2
n2
399938642353156
n3
7.9981593411858E+21
n4
1.5995091764729E+29
n5
3.198772988238E+36
2 √n
4471.9644452969
3 √n
271.43482162101
4 √n
66.872748151223
5 √n
28.853555484233
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19998465
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19998466 can be divided by 4 positive divisors.
The sum of these divisors (counting 19998466) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010011100000010
3
Ternary
1101122000201221
4
Quaternary
1030102130002
5
Quinary
20104422331
6
Senary
1552345254
8
Octal
114223402
10
Decimal
19998466
12
Duodecimal
684522a
16
Hexadecimal
1312702
20
Vigesimal
64jg36
36
Base36
bwmwy
md5
af1ebc5b4a8b532f49f7112dcc99a527
sha1
430b80e64be538ba696354346e9ad91dfa232cd8
sha256
31e96e4652e39389f0ca8ca87ca8b39fadede18495ea71e98f96277e7fc6fbf5
sha512
d622c3a46b0c4167eae17b282e816de05a7f36addd38b1cd9ff3013bc4e6e24c1e62f11903ca7f27306f020101200f7cf34cfdd828c700a8063d7c268fe69e47
ripemd-160
2d004fd79eb9c9879f11121f415e6d4c3f8d5dc9
Diameter
39996932
Circumference
125654067.73733
Area
1.2564443007034E+15
Volume
3.350261150468E+22
Surface area
5.0257772028134E+15
Circumference
125654067.73733
Perimeter
79993864
Area
399938642353156
Diagonal
28282101.843857
Surface area
2399631854118936
Volume
7.9981593411858E+21
Space diagonal
34638359.185439
Perimeter
59995398
Area
1.7317851211645E+14
Altitude
17319179.592719
Surface area
1.7317851211645E+14
Volume
9.425921178605E+20
Height
9427367.2812857