123923 is an odd 6-digits prime number following 123922
and preceding 123924 . In scientific notation, it is written as 1.23923 × 10^5.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 123922 positive integers (up to 123923) that are relatively prime to 123923.
123923 has 2 divisors, whose sum is 123924
The reverse of 123923 is 329321
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-three thousand nine hundred twenty-three
Scientific notation
1.23923 × 10^5
Engineering notation
1.23923 × 10^3
Prime Factorization
123923
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
123923
Product of the distinct prime numbers
The prime factorization of 123923 is 123923.
Since it has a total of 1 prime factors.
8 , 2 , 15 , 75 , 239 , 840 , 2563 , 1862 , 28756 , 32481 , 502864 , 827489 , 3017981 , 8998935 , 73201194 , 25839927 , 250125976 , 229220820 , 4912741817 , 8134800148
n×2
247846
n×3
371769
n×4
495692
n×5
619615
n÷2
61961.5
n÷3
41307.666666667
n÷3
30980.75
n÷5
24784.6
n2
15356909929
n3
1903074349131467
n4
2.3583468256742E+20
n5
2.9225341367802E+25
2 √n
352.0269876018
3 √n
49.855985595275
4 √n
18.762382247513
5 √n
10.438314643344
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
123924
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
61962
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
352.02840794459
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999838610761
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123923 can be divided by 2 positive divisors.
The sum of these divisors (counting 123923) is 123924, the average is 61962.
Base
System
Value
2
Binary
11110010000010011
3
Ternary
20021222202
4
Quaternary
132100103
5
Quinary
12431143
6
Senary
2353415
8
Octal
362023
10
Decimal
123923
12
Duodecimal
5b86b
16
Hexadecimal
1e413
20
Vigesimal
f9g3
36
Base36
2nmb
md5
56f9974a418d59299a4321dd2ffcde1a
sha1
8498d66318ee19c5568a1c334df1a11926172381
sha256
4bda7e820c05727584b74efe70b69403d0e39d9ee88a015eeb1482286381500c
sha512
79c8ec434f4a07986ce42c9562a9984de33aeffe11e995e185e69eddae6f7c78d35e52c5b720e2ffd0dbf9d99975f66ac69d1104a26689d5f276d9df18ee577e
ripemd-160
e2bbf4fb6313b721a5f2e5de25011f0d7d6352a4
Diameter
247846
Circumference
778631.17282162
Area
48245155414.787
Volume
7.9715791926221E+15
Surface area
192980621659.15
Circumference
778631.17282162
Perimeter
495692
Area
15356909929
Diagonal
175253.58728996
Surface area
92141459574
Volume
1903074349131467
Space diagonal
214640.93222636
Perimeter
371769
Area
6649737061.0717
Altitude
107320.46611318
Surface area
6649737061.0717
Volume
2.2427946289551E+14
Height
58417.862429987