243485281 (number)

243485281 is an odd 9-digits composite number following 243485280 and preceding 243485282. In scientific notation, it is written as 2.43485281 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 222765312 positive integers (up to 243485281) that are relatively prime to 243485281.

Interesting facts

Basic properties

Name

Name two hundred forty-three million four hundred eighty-five thousand two hundred eighty-one

Notation

Scientific notation 2.43485281 × 10^8
Engineering notation 2.43485281 × 10^6

Prime Factorization of 243485281

Prime Factorization 13 × 113 × 165749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 243485281
Product of the distinct prime numbers

The prime factorization of 243485281 is 13 × 113 × 165749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 40, 96, 362, 303, 822, 8096, 43256, 22761, 889998, 678467, 3217041, 6172452, 85749070, 77456892, 973234010, 493330615, 1905034896, 2374958680

Basic calculations (n = 243485281)

Multiplication

n×y
n×2 486970562
n×3 730455843
n×4 973941124
n×5 1217426405

Division

n÷y
n÷2 121742640.5
n÷3 81161760.333333
n÷3 60871320.25
n÷5 48697056.2

Exponentiation

ny
n2 59285082063648961
n3 1.4435044865376E+25
n4 3.5147209552936E+33
n5 8.5578281943625E+41

Nth Root

y√n
2√n 15604.014900019
3√n 624.44027199694
4√n 124.91603139717
5√n 47.56577120356

Divisors of 243485281

1, 13, 113, 1469, 165749, 2154737, 18729637, 243485281

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -243485280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 243485281 can be divided by 8 positive divisors. The sum of these divisors (counting 243485281) is 1, the average is 0.125.

Base conversion 243485281

Base System Value
2 Binary 1110100000110100101001100001
3 Ternary 121222011100000101
4 Quaternary 32200310221201
5 Quinary 444313012111
6 Senary 40054422401
8 Octal 1640645141
10 Decimal 243485281
12 Duodecimal 69661a01
16 Hexadecimal e834a61
20 Vigesimal 3g1fd41
36 Base36 40yqg1

Cryptographic Hash Functions

md5 9de392147ed6c96c8d1c0382fe33cc81
sha1 1eab2cd8b5cc68719c316bff916ff0dfa103190c
sha256 d4db17e4fe3f65fd22fb0e6efca88ceb3b30fbf6ece5266f6c17fa2a45aef42d
sha512 8bea8de31734f679ed537250ed955e0fc34b57ebc9ff919047c2f04cd3bb2f4261f0b5d5ecd3fa0b2aa2e3f0ec8dce47d258b41dc0329ebb8f854f2c5c489179
ripemd-160 fcf0b5d9b2fa4532410691fcfd7176fe6f6db3d2

243485281 as geometric shapes

Circle

Radius = n
Diameter 486970562
Circumference 1529863140.0937
Area 1.8624957827863E+17

Sphere

Radius = n
Volume 6.0465374537738E+25
Surface area 7.4499831311451E+17
Circumference 1529863140.0937

Square

Length = n
Perimeter 973941124
Area 59285082063648961
Diagonal 344340186.62842

Cube

Length = n
Surface area 355710492381893766
Volume 1.4435044865376E+25
Space diagonal 421728877.58718

Equilateral Triangle

Length = n
Perimeter 730455843
Area 2.5671193566283E+16
Altitude 210864438.79359

Triangular Pyramid

Length = n
Surface area 2.5671193566283E+16
Volume 1.7011863518399E+24
Height 114780062.20947