243996865 is an odd 9-digits composite number following 243996864
and preceding 243996866 . In scientific notation, it is written as 2.43996865 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors.
There are 160876800 positive integers (up to 243996865) that are relatively prime to 243996865.
243996865 has 32 divisors, whose sum is 347592960
The reverse of 243996865 is 568699342
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred forty-three million nine hundred ninety-six thousand eight hundred sixty-five
Scientific notation
2.43996865 × 10^8
Engineering notation
2.43996865 × 10^6
Prime Factorization
5 × 7 × 421 × 29 × 571
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
243996865
Product of the distinct prime numbers
The prime factorization of 243996865 is 5 × 7 × 421 × 29 × 571.
Since it has a total of 5 prime factors.
1 , 2 , 41 , 89 , 550 , 351 , 5743 , 9390 , 46658 , 54605 , 716245 , 600980 , 4099409 , 9688037 , 92538727 , 42486765 , 243363532 , 753287300 , 2033170153 , 8714834315
n×2
487993730
n×3
731990595
n×4
975987460
n×5
1219984325
n÷2
121998432.5
n÷3
81332288.333333
n÷3
60999216.25
n÷5
48799373
n2
59534470129828225
n3
1.4526224071114E+25
n4
3.5443531336394E+33
n5
8.6481105306094E+41
2 √n
15620.399002586
3 √n
624.87730071339
4 √n
124.98159465532
5 √n
47.585742400245
1 , 5 , 7 , 29 , 35 , 145 , 203 , 421 , 571 , 1015 , 2105 , 2855 , 2947 , 3997 , 12209 , 14735 , 16559 , 19985 , 61045 , 82795 , 85463 , 115913 , 240391 , 427315 , 579565 , 1201955 , 1682737 , 6971339 , 8413685 , 34856695 , 48799373 , 243996865
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-243996864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 243996865 can be divided by 32 positive divisors.
The sum of these divisors (counting 243996865) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110100010110001100011000001
3
Ternary
122000010022202221
4
Quaternary
32202301203001
5
Quinary
444430344430
6
Senary
40113411041
8
Octal
1642614301
10
Decimal
243996865
12
Duodecimal
69869a81
16
Hexadecimal
e8b18c1
20
Vigesimal
3g4jc35
36
Base36
419p6p
md5
b07cd1289a604d1f86bafb5e4fc777e1
sha1
ddb25461e2f77e05250ecaa9b9e18aded091a682
sha256
9317049010caafc624566877dffe011e1716245b9ac4054a2c6f5f23987365d0
sha512
7e538bc055977290262890e7eceb0eea84148433360aa7e9414d0cb2d337180442f4152fe411d0306b17047406521b6dd971f3c0e69e3fa82dd30944d2da2d10
ripemd-160
e21c7189ec1ae84805573dec77ce6dd26b3d4c4f
Diameter
487993730
Circumference
1533077517.1659
Area
1.8703305399523E+17
Volume
6.0847305101616E+25
Surface area
7.4813221598092E+17
Circumference
1533077517.1659
Perimeter
975987460
Area
59534470129828225
Diagonal
345063675.65952
Surface area
357206820778969350
Volume
1.4526224071114E+25
Space diagonal
422614967.06752
Perimeter
731990595
Area
2.5779181766639E+16
Altitude
211307483.53376
Surface area
2.5779181766639E+16
Volume
1.7119319242867E+24
Height
115021225.21984