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

243921 (number)

243921 is an odd 6-digits composite number following 243920 and preceding 243922. In scientific notation, it is written as 2.43921 × 10^5. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 162612 positive integers (up to 243921) that are relatively prime to 243921.

Interesting facts

243921 has 4 divisors, whose sum is 325232
The reverse of 243921 is 129342
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3

Name

Name	two hundred forty-three thousand nine hundred twenty-one

Notation

Scientific notation	2.43921 × 10^5
Engineering notation	2.43921 × 10^3

Prime Factorization of 243921

Prime Factorization 3 × 81307

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	243921	Product of the distinct prime numbers

The prime factorization of 243921 is 3 × 81307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 99, 91, 477, 862, 4607, 3213, 28226, 97560, 611630, 856884, 5614179, 2561932, 31892152, 44641773, 625284287, 47316279, 2085900566, 2898945449

Basic calculations (n = 243921)

Multiplication

n×y

n×2	487842
n×3	731763
n×4	975684
n×5	1219605

Division

n÷y

n÷2	121960.5
n÷3	81307
n÷3	60980.25
n÷5	48784.2

Exponentiation

n^y

n²	59497454241
n³	14512678535918961
n⁴	3.5399470611599E+21
n⁵	8.6346742710518E+26

Nth Root

^y√n

²√n	493.88358952288
³√n	62.481253044055
⁴√n	22.223491839107
⁵√n	11.95225467451

Divisors of 243921

1, 3, 81307, 243921

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	-243920	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 243921 can be divided by 4 positive divisors. The sum of these divisors (counting 243921) is 1, the average is 0.25.

Base conversion 243921

Base	System	Value
2	Binary	111011100011010001
3	Ternary	110101121010
4	Quaternary	323203101
5	Quinary	30301141
6	Senary	5121133
8	Octal	734321
10	Decimal	243921
12	Duodecimal	b91a9
16	Hexadecimal	3b8d1
20	Vigesimal	1a9g1
36	Base36	587l

Cryptographic Hash Functions

md5	7f87b36ef31661ff97d0a230850496ad
sha1	9a8b9b06b398bca139950313f9cba451929f28ec
sha256	1800e2601cb7d34519ff78e333a0702e21bf5a146207383f66cf7bb6fdbc7896
sha512	6a8f3b65a201044a7d9773971d187387433ce0bb1a7135447b01eb0adad27d18a4182803d5bb51faa0911f54fa05635908676996421cf0a4035ea916c915af04
ripemd-160	4a4be114213ce386f064e932de79493951865477

243921 as geometric shapes

Circle

Radius = n

Diameter	487842
Circumference	1532600.8433126
Area	186916765150.82

Sphere

Radius = n

Volume	6.0790565696471E+16
Surface area	747667060603.28
Circumference	1532600.8433126

Square

Length = n

Perimeter	975684
Area	59497454241
Diagonal	344956.38634761

Cube

Length = n

Surface area	356984725446
Volume	14512678535918961
Space diagonal	422483.56503301

Equilateral Triangle

Length = n

Perimeter	731763
Area	25763153416.604
Altitude	211241.7825165

Triangular Pyramid

Length = n

Surface area	25763153416.604
Volume	1.7103355676548E+15
Height	114985.46211587