Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

19981329 (number)

19981329 is an odd 8-digits composite number following 19981328 and preceding 19981330. In scientific notation, it is written as 1.9981329 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 12891120 positive integers (up to 19981329) that are relatively prime to 19981329.

Interesting facts

19981329 has 8 divisors, whose sum is 27501312
The reverse of 19981329 is 92318991
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	nineteen million nine hundred eighty-one thousand three hundred twenty-nine

Notation

Scientific notation	1.9981329 × 10^7
Engineering notation	1.9981329 × 10^6

Prime Factorization of 19981329

Prime Factorization 3 × 31 × 214853

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19981329	Product of the distinct prime numbers

The prime factorization of 19981329 is 3 × 31 × 214853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 55, 69, 27, 148, 7730, 5648, 35024, 41277, 371013, 431112, 1053218, 8715891, 64426722, 43787737, 395838755, 291617977, 7712816134, 3752482493

Basic calculations (n = 19981329)

Multiplication

n×y

n×2	39962658
n×3	59943987
n×4	79925316
n×5	99906645

Division

n÷y

n÷2	9990664.5
n÷3	6660443
n÷3	4995332.25
n÷5	3996265.8

Exponentiation

n^y

n²	399253508606241
n³	7.9776157098656E+21
n⁴	1.5940336413439E+29
n⁵	3.1850910624761E+36

Nth Root

^y√n

²√n	4470.0479863196
³√n	271.35726720857
⁴√n	66.858417467957
⁵√n	28.848608775291

Divisors of 19981329

1, 3, 31, 93, 214853, 644559, 6660443, 19981329

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	-19981328	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 19981329 can be divided by 8 positive divisors. The sum of these divisors (counting 19981329) is 1, the average is 0.125.

Base conversion 19981329

Base	System	Value
2	Binary	1001100001110010000010001
3	Ternary	1101121011020020
4	Quaternary	1030032100101
5	Quinary	20103400304
6	Senary	1552134053
8	Octal	114162021
10	Decimal	19981329
12	Duodecimal	6837329
16	Hexadecimal	130e411
20	Vigesimal	64hd69
36	Base36	bw9ox

Cryptographic Hash Functions

md5	1ec2797a914bf9179728ee5a83784902
sha1	e433f2a98b8f00cc11c58704f1ef548ca4f1c638
sha256	22e5a2d0ced65832640ebd102dd7e5cfb07eb5fe5c31a17e125eb1c4bac57e23
sha512	3d4d877a258815aacde022f066c4b15401324f24c6636df05bd38e7baeace54be648247da57a26f75779cb8c6973a137f48f3108445142ef2b4b47cabd7a55ae
ripemd-160	b812e8f45d5c169e71d26e31b0115e89ae5044da

19981329 as geometric shapes

Circle

Radius = n

Diameter	39962658
Circumference	125546392.79072
Area	1.2542918895573E+15

Sphere

Radius = n

Volume	3.3416558543035E+22
Surface area	5.0171675582293E+15
Circumference	125546392.79072

Square

Length = n

Perimeter	79925316
Area	399253508606241
Diagonal	28257866.466039

Cube

Length = n

Surface area	2395521051637446
Volume	7.9776157098656E+21
Space diagonal	34608677.030749

Equilateral Triangle

Length = n

Perimeter	59943987
Area	1.7288184050154E+14
Altitude	17304338.515375

Triangular Pyramid

Length = n

Surface area	1.7288184050154E+14
Volume	9.4017102769105E+20
Height	9419288.8220129