243676989 (number)

243676989 is an odd 9-digits composite number following 243676988 and preceding 243676990. In scientific notation, it is written as 2.43676989 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 162201600 positive integers (up to 243676989) that are relatively prime to 243676989.

Interesting facts

Basic properties

Name

Name two hundred forty-three million six hundred seventy-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.43676989 × 10^8
Engineering notation 2.43676989 × 10^6

Prime Factorization of 243676989

Prime Factorization 9 × 661 × 40961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 243676989
Product of the distinct prime numbers

The prime factorization of 243676989 is 9 × 661 × 40961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 243676989)

Multiplication

n×y
n×2 487353978
n×3 731030967
n×4 974707956
n×5 1218384945

Division

n÷y
n÷2 121838494.5
n÷3 81225663
n÷3 60919247.25
n÷5 48735397.8

Exponentiation

ny
n2 59378474968106121
n3 1.446916799164E+25
n4 3.525803289538E+33
n5 8.5915712940092E+41

Nth Root

y√n
2√n 15610.156597549
3√n 624.60411323749
4√n 124.94061228259
5√n 47.573259022397

Divisors of 243676989

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 -243676988
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 243676989 can be divided by 8 positive divisors. The sum of these divisors (counting 243676989) is 1, the average is 0.125.

Base conversion 243676989

Base System Value
2 Binary 1110100001100011011100111101
3 Ternary 121222112001222200
4 Quaternary 32201203130331
5 Quinary 444340130424
6 Senary 40102502113
8 Octal 1641433475
10 Decimal 243676989
12 Duodecimal 69734939
16 Hexadecimal e86373d
20 Vigesimal 3g2jc99
36 Base36 412ud9

Cryptographic Hash Functions

md5 576afedbafcee4cdfe9e4f44f7a058dd
sha1 7b73c871cc9d115bbbf81c248da12d1685a70ec1
sha256 31104e9bcc2a41eadf8a855b77a1d9a33788c42e8b4ec7b3f502ff06575fa1e4
sha512 5827d67abbff72149b85db57bb2a6cf49dd72f9ad5c65ce774b255282ff5d2e5fc630c769c2e1a8dfc7246e6faf6449207d4e99b67d9f787856dd14f938b85de
ripemd-160 dec7085f3e238c7850460af90e0d23e56fc33943

243676989 as geometric shapes

Circle

Radius = n
Diameter 487353978
Circumference 1531067676.9826
Area 1.8654298074117E+17

Sphere

Radius = n
Volume 6.060830915479E+25
Surface area 7.4617192296467E+17
Circumference 1531067676.9826

Square

Length = n
Perimeter 974707956
Area 59378474968106121
Diagonal 344611302.68204

Cube

Length = n
Surface area 356270849808636726
Volume 1.446916799164E+25
Space diagonal 422060925.5834

Equilateral Triangle

Length = n
Perimeter 731030967
Area 2.5711633880179E+16
Altitude 211030462.7917

Triangular Pyramid

Length = n
Surface area 2.5711633880179E+16
Volume 1.705207800836E+24
Height 114870434.22735