243996839 is an odd 9-digits composite number following 243996838
and preceding 243996840 . In scientific notation, it is written as 2.43996839 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 243884760 positive integers (up to 243996839) that are relatively prime to 243996839.
243996839 has 4 divisors, whose sum is 244108920
The reverse of 243996839 is 938699342
Previous prime number is 2221
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred forty-three million nine hundred ninety-six thousand eight hundred thirty-nine
Scientific notation
2.43996839 × 10^8
Engineering notation
2.43996839 × 10^6
Prime Factorization
2221 × 109859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
243996839
Product of the distinct prime numbers
The prime factorization of 243996839 is 2221 × 109859.
Since it has a total of 2 prime factors.
4 , 1 , 72 , 93 , 329 , 781 , 2232 , 7087 , 97549 , 43719 , 347390 , 918729 , 618816 , 73672 , 52018549 , 45201569 , 609102023 , 317722877 , 3855866401 , 3802994245
n×2
487993678
n×3
731990517
n×4
975987356
n×5
1219984195
n÷2
121998419.5
n÷3
81332279.666667
n÷3
60999209.75
n÷5
48799367.8
n2
59534457441991921
n3
1.4526219427426E+25
n4
3.5443516229123E+33
n5
8.6481059229513E+41
2 √n
15620.398170341
3 √n
624.87727851801
4 √n
124.98159132585
5 √n
47.585741386109
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-243996838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 243996839 can be divided by 4 positive divisors.
The sum of these divisors (counting 243996839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010110001100010100111
3
Ternary
122000010022201222
4
Quaternary
32202301202213
5
Quinary
444430344324
6
Senary
40113410555
8
Octal
1642614247
10
Decimal
243996839
12
Duodecimal
69869a5b
16
Hexadecimal
e8b18a7
20
Vigesimal
3g4jc1j
36
Base36
419p5z
md5
dccc5f12b6d2e583acf76ef47ed1cae0
sha1
c26e1aef955f8debf7e22a5680ff4f3dd018f8ae
sha256
50b7aac74190a70149b89c37b13a8e68c42772e28318aa6bdc2cbacb49e49211
sha512
f55f8c7e6ca980e3e7286a67a092986a45334eb91c44c37ef3627496f0215d0f2f9c8d2e5e9d0e89fc5bae5d13c8b850a6be12adcc4f0ff20a6917e291bd3d21
ripemd-160
cbda890428ccb8154031c81867aa631776b57e0e
Diameter
487993678
Circumference
1533077353.8031
Area
1.8703301413522E+17
Volume
6.084728565018E+25
Surface area
7.4813205654086E+17
Circumference
1533077353.8031
Perimeter
975987356
Area
59534457441991921
Diagonal
345063638.88996
Surface area
357206744651951526
Volume
1.4526219427426E+25
Space diagonal
422614922.0342
Perimeter
731990517
Area
2.5779176272644E+16
Altitude
211307461.0171
Surface area
2.5779176272644E+16
Volume
1.7119313770228E+24
Height
115021212.96332