19994290 is an even 8-digits composite number following 19994289
and preceding 19994291 . In scientific notation, it is written as 1.9994290 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 7980336 positive integers (up to 19994290) that are relatively prime to 19994290.
19994290 has 16 divisors, whose sum is 36067968
The reverse of 19994290 is 09249991
Previous prime number is 523
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred ninety-four thousand two hundred ninety
Scientific notation
1.9994290 × 10^7
Engineering notation
1.9994290 × 10^6
Prime Factorization
2 × 5 × 523 × 3823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19994290
Product of the distinct prime numbers
The prime factorization of 19994290 is 2 × 5 × 523 × 3823.
Since it has a total of 4 prime factors.
5 , 2 , 44 , 97 , 413 , 948 , 7039 , 2238 , 68567 , 66384 , 124471 , 786788 , 3678447 , 4130733 , 9938135 , 55933039 , 740536823 , 740338440 , 159174257 , 5243225799
n×2
39988580
n×3
59982870
n×4
79977160
n×5
99971450
n÷2
9997145
n÷3
6664763.3333333
n÷3
4998572.5
n÷5
3998858
n2
399771632604100
n3
7.9931499560598E+21
n4
1.5981735823495E+29
n5
3.1954346075834E+36
2 √n
4471.4975120199
3 √n
271.41592699308
4 √n
66.869256852607
5 √n
28.852350366668
1 , 2 , 5 , 10 , 523 , 1046 , 2615 , 3823 , 5230 , 7646 , 19115 , 38230 , 1999429 , 3998858 , 9997145 , 19994290
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19994289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19994290 can be divided by 16 positive divisors.
The sum of these divisors (counting 19994290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010001011010110010
3
Ternary
1101121211000021
4
Quaternary
1030101122302
5
Quinary
20104304130
6
Senary
1552314054
8
Octal
114213262
10
Decimal
19994290
12
Duodecimal
684292a
16
Hexadecimal
13116b2
20
Vigesimal
64j5ea
36
Base36
bwjoy
md5
f57c987dc29f3de61106d1af1b4afe9d
sha1
320b0a07ee224b1fff36607ffc441cf216b1e662
sha256
bf6b0af55f50d6e0227e5c60f8b8d677cad023547193d79a63d24d29b4858303
sha512
9e50ddb6231c5169dcc8069115246f9dea1a651e1fecc6f03970106870803e1c0a9da79f3d6911c8bcb01e521ef4b9d69205c2081a6c5b794aab921a582c486b
ripemd-160
1570c37ef0a4ed053d7f8e7a85214752ed9509d8
Diameter
39988580
Circumference
125627829.15549
Area
1.2559196241026E+15
Volume
3.3481628241332E+22
Surface area
5.0236784964106E+15
Circumference
125627829.15549
Perimeter
79977160
Area
399771632604100
Diagonal
28276196.088021
Surface area
2398629795624600
Volume
7.9931499560598E+21
Space diagonal
34631126.141266
Perimeter
59982870
Area
1.7310619477376E+14
Altitude
17315563.070633
Surface area
1.7310619477376E+14
Volume
9.4200175616181E+20
Height
9425398.6960069