243996890 is an even 9-digits composite number following 243996889
and preceding 243996891 . In scientific notation, it is written as 2.43996890 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 97598752 positive integers (up to 243996890) that are relatively prime to 243996890.
243996890 has 8 divisors, whose sum is 439194420
The reverse of 243996890 is 098699342
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred forty-three million nine hundred ninety-six thousand eight hundred ninety
Scientific notation
2.43996890 × 10^8
Engineering notation
2.43996890 × 10^6
Prime Factorization
2 × 5 × 24399689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
243996890
Product of the distinct prime numbers
The prime factorization of 243996890 is 2 × 5 × 24399689.
Since it has a total of 3 prime factors.
4 , 10 , 69 , 52 , 108 , 411 , 7476 , 8489 , 42906 , 18396 , 493735 , 82057 , 7579702 , 2948326 , 20696505 , 48194176 , 760864882 , 545414749 , 609008087 , 5481305373
n×2
487993780
n×3
731990670
n×4
975987560
n×5
1219984450
n÷2
121998445
n÷3
81332296.666667
n÷3
60999222.5
n÷5
48799378
n2
59534482329672100
n3
1.45262285362E+25
n4
3.544354586262E+33
n5
8.6481149610517E+41
2 √n
15620.399802822
3 √n
624.8773220551
4 √n
124.98159785673
5 √n
47.585743375375
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
-243996889
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 243996890 can be divided by 8 positive divisors.
The sum of these divisors (counting 243996890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010110001100011011010
3
Ternary
122000010022210212
4
Quaternary
32202301203122
5
Quinary
444430400030
6
Senary
40113411122
8
Octal
1642614332
10
Decimal
243996890
12
Duodecimal
69869aa2
16
Hexadecimal
e8b18da
20
Vigesimal
3g4jc4a
36
Base36
419p7e
md5
f0d3e047d5917f32f10874051edbc57b
sha1
f2167a0fd18081e12b25df0b3052bbfc408ff9bf
sha256
1ccb69afb329e3d325922e43de04f872033b46c674faf906092eca79ad0936d3
sha512
d5db15e40e3ab587aa37bd3d91068b6a0962ba5b0ee9452f48bd386cafd9225bbca52e2b23e58d9db2bd8c95a8fa5a81c2f01f846d7336e7d40743617266ed15
ripemd-160
b39bc37c77891ea11f85f692a3929a4c970d8bcc
Diameter
487993780
Circumference
1533077674.2455
Area
1.8703309232217E+17
Volume
6.0847323804923E+25
Surface area
7.4813236928868E+17
Circumference
1533077674.2455
Perimeter
975987560
Area
59534482329672100
Diagonal
345063711.01486
Surface area
357206893978032600
Volume
1.45262285362E+25
Space diagonal
422615010.36879
Perimeter
731990670
Area
2.5779187049326E+16
Altitude
211307505.1844
Surface area
2.5779187049326E+16
Volume
1.7119324505021E+24
Height
115021237.00495