123684493 is an odd 9-digits composite number following 123684492
and preceding 123684494 . In scientific notation, it is written as 1.23684493 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 123333760 positive integers (up to 123684493) that are relatively prime to 123684493.
123684493 has 4 divisors, whose sum is 124035228
The reverse of 123684493 is 394486321
Previous prime number is 353
Is Prime? no Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred twenty-three million six hundred eighty-four thousand four hundred ninety-three
Scientific notation
1.23684493 × 10^8
Engineering notation
1.23684493 × 10^6
Prime Factorization
353 × 350381
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
123684493 Product of the distinct prime numbers
The prime factorization of 123684493 is 353 × 350381.
Since it has a total of 2 prime factors.
4 , 9 , 26 , 19 , 232 , 851 , 9636 , 9459 , 78998 , 3461 , 635623 , 312091 , 2561614 , 6496910 , 94125687 , 62137780 , 679489767 , 725255888 , 3403079744 , 5599869677
n×2
247368986
n×3
371053479
n×4
494737972
n×5
618422465
n÷2
61842246.5
n÷3
41228164.333333
n÷3
30921123.25
n÷5
24736898.6
n2
15297853808667049
n3
1.8921072923131E+24
n4
2.3402433115135E+32
n5
2.8945180748119E+40
2 √n11121.353020204
3 √n498.23980133951
4 √n105.45782578929
5 √n41.539670817769
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
-123684492 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 123684493 can be divided by 4 positive divisors.
The sum of these divisors (counting 123684493) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111110100011010001101
3
Ternary
22121201211020011
4
Quaternary
13113310122031
5
Quinary
223130400433
6
Senary
20134553221
8
Octal
727643215
10
Decimal
123684493
12
Duodecimal
35508811
16
Hexadecimal
75f468d
20
Vigesimal
1id0b4d
36
Base36
21mzkd
md5
12b84e740a7d3580c832e8b54d04cb39
sha1
e37ae71c9c8624f2aa4e24896b7ab697db4c07c5
sha256
478cb16d7d8a7ab799c30efebce96cb50e4547e35c9915519736687168cebdc7
sha512
705c4d5112fd612897f7bbfedae8badc58a68599e0d4c607aeeec07a3886b9e8e50def07597ae3be2164a6990512083bae98b2685fb0d873dec7b7e95297bf74
ripemd-160
19825c70386e410f26eb51dffec82a4801a82cf1
Diameter
247368986
Circumference
777132589.14356
Area
4.8059625140999E+16
Volume
7.925640492446E+24
Surface area
1.92238500564E+17
Circumference
777132589.14356
Perimeter
494737972
Area
15297853808667049
Diagonal
174916287.45584
Surface area
91787122852002294
Volume
1.8921072923131E+24
Space diagonal
214227825.9844
Perimeter
371053479
Area
6.6241650108431E+15
Altitude
107113912.9922
Surface area
6.6241650108431E+15
Volume
2.2298698285452E+23
Height
58305429.151947