243904 is an even 6-digits composite number following 243903
and preceding 243905 . In scientific notation, it is written as 2.43904 × 10^5.
The sum of its digits is 22. It has a total of 8 prime factors and 28 positive divisors.
There are 117504 positive integers (up to 243904) that are relatively prime to 243904.
243904 has 28 divisors, whose sum is 501904
The reverse of 243904 is 409342
Previous prime number is 37
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
two hundred forty-three thousand nine hundred four
Scientific notation
2.43904 × 10^5
Engineering notation
2.43904 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 37 × 103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
7622
Product of the distinct prime numbers
The prime factorization of 243904 is 2 × 2 × 2 × 2 × 2 × 2 × 37 × 103.
Since it has a total of 8 prime factors.
8 , 2 , 35 , 31 , 208 , 2 , 3129 , 8980 , 76360 , 84045 , 830092 , 422696 , 4935255 , 9070722 , 66040608 , 79863594 , 933281673 , 715274566 , 2124702705 , 9862717019
n×2
487808
n×3
731712
n×4
975616
n×5
1219520
n÷2
121952
n÷3
81301.333333333
n÷3
60976
n÷5
48780.8
n2
59489161216
n3
14509644377227264
n4
3.5389603021832E+21
n5
8.631665735437E+26
2 √n
493.86637868962
3 √n
62.479801473015
4 √n
22.223104614109
5 √n
11.952088068114
1 , 2 , 4 , 8 , 16 , 32 , 37 , 64 , 74 , 103 , 148 , 206 , 296 , 412 , 592 , 824 , 1184 , 1648 , 2368 , 3296 , 3811 , 6592 , 7622 , 15244 , 30488 , 60976 , 121952 , 243904
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-243903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 243904 can be divided by 28 positive divisors.
The sum of these divisors (counting 243904) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111011100011000000
3
Ternary
110101120111
4
Quaternary
323203000
5
Quinary
30301104
6
Senary
5121104
8
Octal
734300
10
Decimal
243904
12
Duodecimal
b9194
16
Hexadecimal
3b8c0
20
Vigesimal
1a9f4
36
Base36
5874
md5
8499e025467805a7a55afe9ab7429988
sha1
a1dfaad65f364ac93d7659782712e25068a4be53
sha256
bbbbb28f13f6c7bbece69db5df9308734599a27baadf87f25b3f9e945c840a53
sha512
11bd5870011048fa268a63c637d37a7f6d9cb7f0ed84193f4c1a123de0ab3943ea2cc0ba808923b2243a44145b76cc6c333dec0d25b386ca73e47241b96f4b4c
ripemd-160
397b692861e9d1dd11910ac331d55318c8e69360
Diameter
487808
Circumference
1532494.0291623
Area
186890711844.4
Volume
6.0777856242263E+16
Surface area
747562847377.62
Circumference
1532494.0291623
Perimeter
975616
Area
59489161216
Diagonal
344932.34471705
Surface area
356934967296
Volume
14509644377227264
Space diagonal
422454.12016928
Perimeter
731712
Area
25759562431.442
Altitude
211227.06008464
Surface area
25759562431.442
Volume
1.7099779886238E+15
Height
114977.44823902