243387 (number)

243387 is an odd 6-digits composite number following 243386 and preceding 243388. In scientific notation, it is written as 2.43387 × 10^5. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 162252 positive integers (up to 243387) that are relatively prime to 243387.

Interesting facts

Basic properties

Name

Name two hundred forty-three thousand three hundred eighty-seven

Notation

Scientific notation 2.43387 × 10^5
Engineering notation 2.43387 × 10^3

Prime Factorization of 243387

Prime Factorization 3 × 3 × 27043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81129
Product of the distinct prime numbers

The prime factorization of 243387 is 3 × 3 × 27043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 243387)

Multiplication

n×y
n×2 486774
n×3 730161
n×4 973548
n×5 1216935

Division

n÷y
n÷2 121693.5
n÷3 81129
n÷3 60846.75
n÷5 48677.4

Exponentiation

ny
n2 59237231769
n3 14417572128561603
n4 3.5090496276542E+21
n5 8.5405706172588E+26

Nth Root

y√n
2√n 493.34268009164
3√n 62.435624381909
4√n 22.211318738239
5√n 11.947016830728

Divisors of 243387

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -243386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 243387 can be divided by 6 positive divisors. The sum of these divisors (counting 243387) is 1, the average is 0.16666666666667.

Base conversion 243387

Base System Value
2 Binary 111011011010111011
3 Ternary 110100212100
4 Quaternary 323122323
5 Quinary 30242022
6 Senary 5114443
8 Octal 733273
10 Decimal 243387
12 Duodecimal b8a23
16 Hexadecimal 3b6bb
20 Vigesimal 1a897
36 Base36 57sr

Cryptographic Hash Functions

md5 f8bfb9b8f7d909b57cff4928dbfa2079
sha1 bedaecbd15220414e4a02391622838aa0b004fca
sha256 fdb1a0a89b36227d3a470ba5bc9eebb95a3c8d65cf9b434e89fdae50f5a58255
sha512 c4678aca86ff70732ff666229f5b642a3161ce2f6259cc7a888ed58fdb88bd4b28e069a5b1000d906fbe1d57fbbb065f1cf9ae9981d16716922e597c650e0349
ripemd-160 8d96822da914380f06fd15fa389abd0005019c07

243387 as geometric shapes

Circle

Radius = n
Diameter 486774
Circumference 1529245.6223585
Area 186099252144.49

Sphere

Radius = n
Volume 6.039218490892E+16
Surface area 744397008577.95
Circumference 1529245.6223585

Square

Length = n
Perimeter 973548
Area 59237231769
Diagonal 344201.1963053

Cube

Length = n
Surface area 355423390614
Volume 14417572128561603
Space diagonal 421558.64990177

Equilateral Triangle

Length = n
Perimeter 730161
Area 25650473780.91
Altitude 210779.32495088

Triangular Pyramid

Length = n
Surface area 25650473780.91
Volume 1.6991271700587E+15
Height 114733.73210177