123085 is an odd 6-digits composite number following 123084
and preceding 123086 . In scientific notation, it is written as 1.23085 × 10^5.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 97104 positive integers (up to 123085) that are relatively prime to 123085.
123085 has 8 divisors, whose sum is 149760
The reverse of 123085 is 580321
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-three thousand eighty-five
Scientific notation
1.23085 × 10^5
Engineering notation
1.23085 × 10^3
Prime Factorization
5 × 239 × 103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123085
Product of the distinct prime numbers
The prime factorization of 123085 is 5 × 239 × 103.
Since it has a total of 3 prime factors.
7 , 6 , 83 , 42 , 95 , 114 , 8557 , 6828 , 26113 , 88048 , 780538 , 367422 , 8647257 , 9405498 , 34525617 , 77819458 , 993864521 , 594036754 , 5725874731 , 6219107408
n×2
246170
n×3
369255
n×4
492340
n×5
615425
n÷2
61542.5
n÷3
41028.333333333
n÷3
30771.25
n÷5
24617
n2
15149917225
n3
1864727561639125
n4
2.2951999192435E+20
n5
2.8250468206009E+25
2 √n
350.83471892046
3 √n
49.743351552155
4 √n
18.730582450113
5 √n
10.424158974473
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
-123084
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 123085 can be divided by 8 positive divisors.
The sum of these divisors (counting 123085) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110000011001101
3
Ternary
20020211201
4
Quaternary
132003031
5
Quinary
12414320
6
Senary
2345501
8
Octal
360315
10
Decimal
123085
12
Duodecimal
5b291
16
Hexadecimal
1e0cd
20
Vigesimal
f7e5
36
Base36
2mz1
md5
5f256f2f086c32249fc37a06ce4ff13d
sha1
4a837036b3073bc6e4282076f1199faed7107047
sha256
bedea614e12da3ee262ed829fb1ede7a7cad57b4a94ebeb5ea2090152a450990
sha512
8eff9d95ccec47f802f0411ade4b2d58b7096d04c5db798afdc83307f55f1052c4d4c04b6e2cb95c5fdb97c1fd4932080fa6d7f46df174e2ad20b456052e7e37
ripemd-160
23475dea3723ab92bce68931a0dae8329ad01d9b
Diameter
246170
Circumference
773365.8635342
Area
47594868656.553
Volume
7.8109525447892E+15
Surface area
190379474626.21
Circumference
773365.8635342
Perimeter
492340
Area
15149917225
Diagonal
174068.47632469
Surface area
90899503350
Volume
1864727561639125
Space diagonal
213189.47364962
Perimeter
369255
Area
6560106591.0407
Altitude
106594.73682481
Surface area
6560106591.0407
Volume
2.1976025065008E+14
Height
58022.825441564