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

19989247 (number)

19989247 is an odd 8-digits prime number following 19989246 and preceding 19989248. In scientific notation, it is written as 1.9989247 × 10^7. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 19989246 positive integers (up to 19989247) that are relatively prime to 19989247.

Interesting facts

19989247 has 2 divisors, whose sum is 19989248
The reverse of 19989247 is 74298991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	nineteen million nine hundred eighty-nine thousand two hundred forty-seven

Notation

Scientific notation	1.9989247 × 10^7
Engineering notation	1.9989247 × 10^6

Prime Factorization of 19989247

Prime Factorization 19989247

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	19989247	Product of the distinct prime numbers

The prime factorization of 19989247 is 19989247. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 10, 84, 88, 704, 126, 9952, 229, 40401, 52647, 70465, 582373, 5343722, 4459796, 804227, 37526242, 828315397, 323537319, 749353168, 1084910921

Basic calculations (n = 19989247)

Multiplication

n×y

n×2	39978494
n×3	59967741
n×4	79956988
n×5	99946235

Division

n÷y

n÷2	9994623.5
n÷3	6663082.3333333
n÷3	4997311.75
n÷5	3997849.4

Exponentiation

n^y

n²	399569995627009
n³	7.9871033363772E+21
n⁴	1.5965618140537E+29
n⁵	3.1914068451887E+36

Nth Root

^y√n

²√n	4470.9335714144
³√n	271.39310605083
⁴√n	66.865039979158
⁵√n	28.850894780251

Divisors of 19989247

1, 19989247

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	19989248	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9994624	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4470.9336832478	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998999462	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989247 can be divided by 2 positive divisors. The sum of these divisors (counting 19989247) is 19989248, the average is 9994624.

Base conversion 19989247

Base	System	Value
2	Binary	1001100010000001011111111
3	Ternary	1101121120002111
4	Quaternary	1030100023333
5	Quinary	20104123442
6	Senary	1552234451
8	Octal	114201377
10	Decimal	19989247
12	Duodecimal	683ba27
16	Hexadecimal	13102ff
20	Vigesimal	64id27
36	Base36	bwfsv

Cryptographic Hash Functions

md5	140e95b09f3571c487bf1b47353bcbc3
sha1	471ae4dfbddba9f84fdad4a29d1805bcf09e0a1c
sha256	533eee83ff4032b5a50b52c59e8b9d6f37abe573963940b55c3ebd4d1b3e1289
sha512	a6a433c323fa318cece1d68dfee6a96b7b745cfc09d2bbf9c8b21cb9c77fa56f63b25926765d1c723060ac3759803007fa92dac725f78a3c039a3a669132b339
ripemd-160	b318e104a9abf06ea5b4c2288b8da6106e977009

19989247 as geometric shapes

Circle

Radius = n

Diameter	39978494
Circumference	125596143.05198
Area	1.2552861628567E+15

Sphere

Radius = n

Volume	3.3456300220034E+22
Surface area	5.0211446514269E+15
Circumference	125596143.05198

Square

Length = n

Perimeter	79956988
Area	399569995627009
Diagonal	28269064.209026

Cube

Length = n

Surface area	2397419973762054
Volume	7.9871033363772E+21
Space diagonal	34622391.409044

Equilateral Triangle

Length = n

Perimeter	59967741
Area	1.7301888340151E+14
Altitude	17311195.704522

Triangular Pyramid

Length = n

Surface area	1.7301888340151E+14
Volume	9.4128915519834E+20
Height	9423021.4030086