123005 is an odd 6-digits composite number following 123004
and preceding 123006 . In scientific notation, it is written as 1.23005 × 10^5.
The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors.
There are 96768 positive integers (up to 123005) that are relatively prime to 123005.
123005 has 8 divisors, whose sum is 150072
The reverse of 123005 is 500321
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 11
Digital Root 2
Name
one hundred twenty-three thousand five
Scientific notation
1.23005 × 10^5
Engineering notation
1.23005 × 10^3
Prime Factorization
73 × 5 × 337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123005
Product of the distinct prime numbers
The prime factorization of 123005 is 73 × 5 × 337.
Since it has a total of 3 prime factors.
9 , 4 , 74 , 60 , 975 , 489 , 5218 , 7955 , 16298 , 22302 , 793048 , 943194 , 5552299 , 7393194 , 38069541 , 94351768 , 827525150 , 843540828 , 5762753333 , 7503743055
n×2
246010
n×3
369015
n×4
492020
n×5
615025
n÷2
61502.5
n÷3
41001.666666667
n÷3
30751.25
n÷5
24601
n2
15130230025
n3
1861093944225125
n4
2.2892386060941E+20
n5
2.8158779474261E+25
2 √n
350.72068658692
3 √n
49.732572197516
4 √n
18.727538188105
5 √n
10.422803570303
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
-123004
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 123005 can be divided by 8 positive divisors.
The sum of these divisors (counting 123005) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110000001111101
3
Ternary
20020201202
4
Quaternary
132001331
5
Quinary
12414010
6
Senary
2345245
8
Octal
360175
10
Decimal
123005
12
Duodecimal
5b225
16
Hexadecimal
1e07d
20
Vigesimal
f7a5
36
Base36
2mwt
md5
8616a99c38252281690dcdb90006e261
sha1
186e7b3f7d535447ef73d9a332a5633a6c257e88
sha256
2c0dafa01899539ea67690e9c7a7ea31ab6d9420e54074ef8c16ac68467058be
sha512
ddcd5acd658c20a39e6fb4fe1de4efd274b342cfa79898af9b946d5b62edaaf207780adf5b79d45802a7c1054d4085e24e40e107d2030388546906647215bcf0
ripemd-160
7f263126596790edae4843f7320e4a3dc26c99f7
Diameter
246010
Circumference
772863.20870963
Area
47533019493.664
Volume
7.7957320837575E+15
Surface area
190132077974.65
Circumference
772863.20870963
Perimeter
492020
Area
15130230025
Diagonal
173955.3392397
Surface area
90781380150
Volume
1861093944225125
Space diagonal
213050.90958501
Perimeter
369015
Area
6551581783.376
Altitude
106525.4547925
Surface area
6551581783.376
Volume
2.1933202473113E+14
Height
57985.113079901