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

249989 (number)

249989 is an odd 6-digits prime number following 249988 and preceding 249990. In scientific notation, it is written as 2.49989 × 10^5. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 249988 positive integers (up to 249989) that are relatively prime to 249989.

Interesting facts

249989 has 2 divisors, whose sum is 249990
The reverse of 249989 is 989942
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 41
Digital Root 5

Name

Name	two hundred forty-nine thousand nine hundred eighty-nine

Notation

Scientific notation	2.49989 × 10^5
Engineering notation	2.49989 × 10^3

Prime Factorization of 249989

Prime Factorization 249989

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	249989	Product of the distinct prime numbers

The prime factorization of 249989 is 249989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 5, 50, 42, 57, 21, 4943, 4694, 86651, 93286, 885358, 892207, 5530413, 2414497, 20384287, 83458666, 593681677, 701249491, 3562143633, 3196904435

Basic calculations (n = 249989)

Multiplication

n×y

n×2	499978
n×3	749967
n×4	999956
n×5	1249945

Division

n÷y

n÷2	124994.5
n÷3	83329.666666667
n÷3	62497.25
n÷5	49997.8

Exponentiation

n^y

n²	62494500121
n³	15622937590748669
n⁴	3.9055625453737E+21
n⁵	9.7634767515542E+26

Nth Root

^y√n

²√n	499.988999879
³√n	62.995128539089
⁴√n	22.360433803462
⁵√n	12.011138639004

Divisors of 249989

1, 249989

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	249990	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	124995	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	499.9899999	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.99999199968	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249989 can be divided by 2 positive divisors. The sum of these divisors (counting 249989) is 249990, the average is 124995.

Base conversion 249989

Base	System	Value
2	Binary	111101000010000101
3	Ternary	110200220212
4	Quaternary	331002011
5	Quinary	30444424
6	Senary	5205205
8	Octal	750205
10	Decimal	249989
12	Duodecimal	100805
16	Hexadecimal	3d085
20	Vigesimal	1b4j9
36	Base36	5cw5

Cryptographic Hash Functions

md5	d678abcd7c063af558a0d2ac3194d85d
sha1	2ca56ccc82b5f6e1ae1f5929340ada720eb299f2
sha256	72901fb1fe85a9f02728e837c77198f83034bd7b2bcb83d7cc7fd1555e9842aa
sha512	6996e1afc7e7ecd316b3b6d1ab19eea08df1533ea58486b651584beeb8dc8e832d536ca2937abf33b4cbd87d257d366aaae747b301e71cc5faf2a7ec81604f6d
ripemd-160	f60d91bb935491cc7fb2c2af98ae359587f36b60

249989 as geometric shapes

Circle

Radius = n

Diameter	499978
Circumference	1570727.2117565
Area	196332262469.9

Sphere

Radius = n

Volume	6.5441207950117E+16
Surface area	785329049879.6
Circumference	1570727.2117565

Square

Length = n

Perimeter	999956
Area	62494500121
Diagonal	353537.83424409

Cube

Length = n

Surface area	374967000726
Volume	15622937590748669
Space diagonal	432993.64933334

Equilateral Triangle

Length = n

Perimeter	749967
Area	27060912350.798
Altitude	216496.82466667

Triangular Pyramid

Length = n

Surface area	27060912350.798
Volume	1.8411808520788E+15
Height	117845.94474803