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.
243676989 has 8 divisors, whose sum is 271168440
The reverse of 243676989 is 989676342
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred forty-three million six hundred seventy-six thousand nine hundred eighty-nine
Scientific notation
2.43676989 × 10^8
Engineering notation
2.43676989 × 10^6
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.
7 , 8 , 34 , 23 , 111 , 451 , 9353 , 8478 , 8204 , 61865 , 715617 , 708053 , 7307613 , 3933427 , 13624807 , 43131054 , 495036265 , 368991558 , 2885848845 , 9398997729
n×2
487353978
n×3
731030967
n×4
974707956
n×5
1218384945
n÷2
121838494.5
n÷3
81225663
n÷3
60919247.25
n÷5
48735397.8
n2
59378474968106121
n3
1.446916799164E+25
n4
3.525803289538E+33
n5
8.5915712940092E+41
2 √n
15610.156597549
3 √n
624.60411323749
4 √n
124.94061228259
5 √n
47.573259022397
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
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
md5
576afedbafcee4cdfe9e4f44f7a058dd
sha1
7b73c871cc9d115bbbf81c248da12d1685a70ec1
sha256
31104e9bcc2a41eadf8a855b77a1d9a33788c42e8b4ec7b3f502ff06575fa1e4
sha512
5827d67abbff72149b85db57bb2a6cf49dd72f9ad5c65ce774b255282ff5d2e5fc630c769c2e1a8dfc7246e6faf6449207d4e99b67d9f787856dd14f938b85de
ripemd-160
dec7085f3e238c7850460af90e0d23e56fc33943
Diameter
487353978
Circumference
1531067676.9826
Area
1.8654298074117E+17
Volume
6.060830915479E+25
Surface area
7.4617192296467E+17
Circumference
1531067676.9826
Perimeter
974707956
Area
59378474968106121
Diagonal
344611302.68204
Surface area
356270849808636726
Volume
1.446916799164E+25
Space diagonal
422060925.5834
Perimeter
731030967
Area
2.5711633880179E+16
Altitude
211030462.7917
Surface area
2.5711633880179E+16
Volume
1.705207800836E+24
Height
114870434.22735