123904 is an even 6-digits composite number following 123903
and preceding 123905 . In scientific notation, it is written as 1.23904 × 10^5.
The sum of its digits is 19. It has a total of 12 prime factors and 33 positive divisors.
There are 56320 positive integers (up to 123904) that are relatively prime to 123904.
123904 has 33 divisors, whose sum is 272251
The reverse of 123904 is 409321
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-three thousand nine hundred four
Scientific notation
1.23904 × 10^5
Engineering notation
1.23904 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
12
Total number of prime factors
rad
Radical
22
Product of the distinct prime numbers
The prime factorization of 123904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11.
Since it has a total of 12 prime factors.
1 , 1 , 57 , 70 , 441 , 60 , 7560 , 8242 , 53266 , 41433 , 348070 , 148631 , 945575 , 4131907 , 59797562 , 15039949 , 759497690 , 744584573 , 8368106574 , 858216775
n×2
247808
n×3
371712
n×4
495616
n×5
619520
n÷2
61952
n÷3
41301.333333333
n÷3
30976
n÷5
24780.8
n2
15352201216
n3
1902199139467264
n4
2.3569008217655E+20
n5
2.9202943942003E+25
2 √n
352
3 √n
49.853437474958
4 √n
18.761663039294
5 √n
10.437994541115
1 , 2 , 4 , 8 , 11 , 16 , 22 , 32 , 44 , 64 , 88 , 121 , 128 , 176 , 242 , 256 , 352 , 484 , 512 , 704 , 968 , 1024 , 1408 , 1936 , 2816 , 3872 , 5632 , 7744 , 11264 , 15488 , 30976 , 61952 , 123904
33 divisors
τ
Total Divisors
33
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03030303030303
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
33
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123904 can be divided by 33 positive divisors.
The sum of these divisors (counting 123904) is 1, the average is 0.03030303030303.
Base
System
Value
2
Binary
11110010000000000
3
Ternary
20021222001
4
Quaternary
132100000
5
Quinary
12431104
6
Senary
2353344
8
Octal
362000
10
Decimal
123904
12
Duodecimal
5b854
16
Hexadecimal
1e400
20
Vigesimal
f9f4
36
Base36
2nls
md5
d0f8c3ac510e6b5be1575d01e9d14def
sha1
6d2adb3083647b2d3bdfb3257cdb7975ac47819d
sha256
036d38daf9ab8d94dc3a25bc09985e2ddf0e1de45f82d34415b94bf334b71e5c
sha512
83fa9aaad25b9a1198ca7ee7ed93fec75fb369e9abaebbad543e866e13de380a40d235f36df6854ea81e36fb93cdfb20ef05e18446261eac1d860bb41d50dc6b
ripemd-160
36989b37871c1ef4d58a50cbabdc6a242866e41f
Diameter
247808
Circumference
778511.79230078
Area
48230362556.618
Volume
7.9679131229536E+15
Surface area
192921450226.47
Circumference
778511.79230078
Perimeter
495616
Area
15352201216
Diagonal
175226.71723228
Surface area
92113207296
Volume
1902199139467264
Space diagonal
214608.02326101
Perimeter
371712
Area
6647698128.5332
Altitude
107304.01163051
Surface area
6647698128.5332
Volume
2.2417631844742E+14
Height
58408.905744092