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

19989439 (number)

19989439 is an odd 8-digits composite number following 19989438 and preceding 19989440. In scientific notation, it is written as 1.9989439 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 19300120 positive integers (up to 19989439) that are relatively prime to 19989439.

Interesting facts

19989439 has 4 divisors, whose sum is 20678760
The reverse of 19989439 is 93498991
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	nineteen million nine hundred eighty-nine thousand four hundred thirty-nine

Notation

Scientific notation	1.9989439 × 10^7
Engineering notation	1.9989439 × 10^6

Prime Factorization of 19989439

Prime Factorization 29 × 689291

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19989439	Product of the distinct prime numbers

The prime factorization of 19989439 is 29 × 689291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 41, 36, 483, 279, 6071, 8986, 95303, 12160, 723708, 212211, 2442419, 4687136, 63438193, 85407418, 776344216, 116431922, 1591421630, 5322332602

Basic calculations (n = 19989439)

Multiplication

n×y

n×2	39978878
n×3	59968317
n×4	79957756
n×5	99947195

Division

n÷y

n÷2	9994719.5
n÷3	6663146.3333333
n÷3	4997359.75
n÷5	3997887.8

Exponentiation

n^y

n²	399577671534721
n³	7.9873334909053E+21
n⁴	1.5966231558911E+29
n⁵	3.1915601180673E+36

Nth Root

^y√n

²√n	4470.9550433884
³√n	271.39397497317
⁴√n	66.865200541002
⁵√n	28.850950203554

Divisors of 19989439

1, 29, 689291, 19989439

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	-19989438	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 19989439 can be divided by 4 positive divisors. The sum of these divisors (counting 19989439) is 1, the average is 0.25.

Base conversion 19989439

Base	System	Value
2	Binary	1001100010000001110111111
3	Ternary	1101121120100121
4	Quaternary	1030100032333
5	Quinary	20104130224
6	Senary	1552235411
8	Octal	114201677
10	Decimal	19989439
12	Duodecimal	683bb67
16	Hexadecimal	13103bf
20	Vigesimal	64idbj
36	Base36	bwfy7

Cryptographic Hash Functions

md5	9b072ecc1f9227fff12905811b02a905
sha1	e547badc52a4637eabcd190593be001e959b5504
sha256	bf4f36973d71f93875bf4e4572824daec9b15ad1134fe83f08c6626056be28da
sha512	f830faad2270bb1eeb35e352502bfe8700e12fe5fe683ac198e53fe38ec7bbbb43a7ca59c58e11c0d9a8eb78ae5f56002c3c3c8df46a8d7c433a74ba37931fbf
ripemd-160	ae010a871c8ed6b621680cb0e444dd8e3034bd54

19989439 as geometric shapes

Circle

Radius = n

Diameter	39978878
Circumference	125597349.42356
Area	1.255310277432E+15

Sphere

Radius = n

Volume	3.3457264289067E+22
Surface area	5.021241109728E+15
Circumference	125597349.42356

Square

Length = n

Perimeter	79957756
Area	399577671534721
Diagonal	28269335.73803

Cube

Length = n

Surface area	2397466029208326
Volume	7.9873334909053E+21
Space diagonal	34622723.962799

Equilateral Triangle

Length = n

Perimeter	59968317
Area	1.7302220716705E+14
Altitude	17311361.981399

Triangular Pyramid

Length = n

Surface area	1.7302220716705E+14
Volume	9.413162791696E+20
Height	9423111.9126766