19431321 is an odd 8-digits composite number following 19431320
and preceding 19431322 . In scientific notation, it is written as 1.9431321 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10139904 positive integers (up to 19431321) that are relatively prime to 19431321.
19431321 has 16 divisors, whose sum is 22157520
The reverse of 19431321 is 12313491
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
nineteen million four hundred thirty-one thousand three hundred twenty-one
Scientific notation
1.9431321 × 10^7
Engineering notation
1.9431321 × 10^6
Prime Factorization
21 × 13 × 653 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19431321
Product of the distinct prime numbers
The prime factorization of 19431321 is 21 × 13 × 653 × 109.
Since it has a total of 4 prime factors.
7 , 10 , 84 , 11 , 473 , 409 , 2059 , 4168 , 8340 , 75797 , 818556 , 54890 , 476843 , 5817740 , 12853229 , 90138282 , 416627551 , 733837672 , 5904655275 , 3707715667
n×2
38862642
n×3
58293963
n×4
77725284
n×5
97156605
n÷2
9715660.5
n÷3
6477107
n÷3
4857830.25
n÷5
3886264.2
n2
377576235805041
n3
7.3368050398994E+21
n4
1.425638138447E+29
n5
2.7702032298007E+36
2 √n
4408.097208547
3 √n
268.84426431881
4 √n
66.393502758531
5 √n
28.688012751111
1 , 13 , 21 , 109 , 273 , 653 , 1417 , 2289 , 8489 , 13713 , 29757 , 71177 , 178269 , 925301 , 1494717 , 19431321
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
-19431320
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 19431321 can be divided by 16 positive divisors.
The sum of these divisors (counting 19431321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000111111110011001
3
Ternary
1100120012202120
4
Quaternary
1022013332121
5
Quinary
14433300241
6
Senary
1532251453
8
Octal
112077631
10
Decimal
19431321
12
Duodecimal
6610b89
16
Hexadecimal
1287f99
20
Vigesimal
618i61
36
Base36
bkhax
md5
552a22b5e919b95f9a9cee23398ebd1f
sha1
a70930393200c72115f7d36b050874573704e5e0
sha256
cfc45dd7f2eee1577906cbfb3ab015ce7bd1bc01c86ebeb656d042e5c4b7d789
sha512
823e15a8bf1a4646b9cc29cbc5e30132abe228d8a5fa317e3eebd9b7f2a3913ea4303519ca40c7ae26b0d8da51fb740469188b97d876d8ad41624bc7d532c07d
ripemd-160
3204ca9cccbdc8fd54fa8a6b8f08767a35d7a669
Diameter
38862642
Circumference
122090590.60629
Area
1.1861907285752E+15
Volume
3.0732337085558E+22
Surface area
4.7447629143008E+15
Circumference
122090590.60629
Perimeter
77725284
Area
377576235805041
Diagonal
27480037.693025
Surface area
2265457414830246
Volume
7.3368050398994E+21
Space diagonal
33656035.23018
Perimeter
58293963
Area
1.6349530603623E+14
Altitude
16828017.61509
Surface area
1.6349530603623E+14
Volume
8.6465076599276E+20
Height
9160012.5643417