123485 is an odd 6-digits composite number following 123484
and preceding 123486 . In scientific notation, it is written as 1.23485 × 10^5.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 98784 positive integers (up to 123485) that are relatively prime to 123485.
123485 has 4 divisors, whose sum is 148188
The reverse of 123485 is 584321
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-three thousand four hundred eighty-five
Scientific notation
1.23485 × 10^5
Engineering notation
1.23485 × 10^3
Prime Factorization
5 × 24697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123485
Product of the distinct prime numbers
The prime factorization of 123485 is 5 × 24697.
Since it has a total of 2 prime factors.
4 , 3 , 48 , 77 , 676 , 708 , 3702 , 1054 , 65398 , 1783 , 372279 , 726184 , 4376589 , 9289721 , 15751685 , 98823080 , 574197165 , 455615341 , 7557199170 , 9440944210
n×2
246970
n×3
370455
n×4
493940
n×5
617425
n÷2
61742.5
n÷3
41161.666666667
n÷3
30871.25
n÷5
24697
n2
15248545225
n3
1882966607109125
n4
2.3251813147887E+20
n5
2.8712501465668E+25
2 √n
351.4043255283
3 √n
49.797178380264
4 √n
18.745781539544
5 √n
10.430925443055
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123485 can be divided by 4 positive divisors.
The sum of these divisors (counting 123485) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110001001011101
3
Ternary
20021101112
4
Quaternary
132021131
5
Quinary
12422420
6
Senary
2351405
8
Octal
361135
10
Decimal
123485
12
Duodecimal
5b565
16
Hexadecimal
1e25d
20
Vigesimal
f8e5
36
Base36
2na5
md5
a94795bdd6f5214132797fbf0dfe245a
sha1
1ee398efa376a151dc7782b0587246bd64f339f9
sha256
d01cf47544757ad6ad47f4fe532e5e9f4a5f69fd354619e60c662fdfb1036e84
sha512
a18f726c21feac4de368a535394326e74453ca9ffa6dd896973c994e1ed194514c9a9e84c5d2088cfb38d0b10c6981365fc7446d2d34c9e84e478c1b601cde83
ripemd-160
66f4c6a769693ed8fb779e8c493fdd5fab8f45dc
Diameter
246970
Circumference
775879.13765707
Area
47904717656.792
Volume
7.8873520797986E+15
Surface area
191618870627.17
Circumference
775879.13765707
Perimeter
493940
Area
15248545225
Diagonal
174634.16174964
Surface area
91491271350
Volume
1882966607109125
Space diagonal
213882.29397264
Perimeter
370455
Area
6602813767.8029
Altitude
106941.14698632
Surface area
6602813767.8029
Volume
2.2190974277245E+14
Height
58211.387249881