123087256 is an even 9-digits composite number following 123087255
and preceding 123087257 . In scientific notation, it is written as 1.23087256 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 61505184 positive integers (up to 123087256) that are relatively prime to 123087256.
123087256 has 16 divisors, whose sum is 230932800
The reverse of 123087256 is 652780321
Previous prime number is 2029
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-three million eighty-seven thousand two hundred fifty-six
Scientific notation
1.23087256 × 10^8
Engineering notation
1.23087256 × 10^6
Prime Factorization
2 × 2 × 2 × 2029 × 7583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30771814
Product of the distinct prime numbers
The prime factorization of 123087256 is 2 × 2 × 2 × 2029 × 7583.
Since it has a total of 5 prime factors.
9 , 8 , 10 , 62 , 342 , 515 , 3323 , 6837 , 96245 , 27650 , 965625 , 172271 , 360688 , 5738364 , 58433835 , 40575642 , 279676621 , 236887017 , 3880810163 , 4875817206
n×2
246174512
n×3
369261768
n×4
492349024
n×5
615436280
n÷2
61543628
n÷3
41029085.333333
n÷3
30771814
n÷5
24617451.2
n2
15150472589609536
n3
1.8648300981583E+24
n4
2.2953681968851E+32
n5
2.8253057286425E+40
2 √n
11094.46961328
3 √n
497.43655462232
4 √n
105.33028820468
5 √n
41.499476472696
1 , 2 , 4 , 8 , 2029 , 4058 , 7583 , 8116 , 15166 , 16232 , 30332 , 60664 , 15385907 , 30771814 , 61543628 , 123087256
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123087255
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123087256 can be divided by 16 positive divisors.
The sum of these divisors (counting 123087256) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101100010100110011000
3
Ternary
22120121110222021
4
Quaternary
13111202212120
5
Quinary
223002243011
6
Senary
20114104224
8
Octal
725424630
10
Decimal
123087256
12
Duodecimal
3527b074
16
Hexadecimal
7562998
20
Vigesimal
1i95i2g
36
Base36
21a6qg
md5
266b2ba4e38c67d40b97159dbffc99d6
sha1
23cd0be2c95a034bf092d4f675693f83b2269b9a
sha256
3bcb95991df2ac51774b822f09362668d8c78f11861fc9fa1755de27be5d48bf
sha512
9c0847e370b2fcc2ecfa809533c2b25098c2584d459329b745b28c84c95d87cfb8bf997a11aa4bfef21e4d02fb8b6aa4c9c39253442a1dafce0805b9a706da5d
ripemd-160
cf05359c79bbf3667e670c81682bd1dcc465f41b
Diameter
246174512
Circumference
773380038.40025
Area
4.7596613385931E+16
Volume
7.8113820487561E+24
Surface area
1.9038645354372E+17
Circumference
773380038.40025
Perimeter
492349024
Area
15150472589609536
Diagonal
174071666.79049
Surface area
90902835537657216
Volume
1.8648300981583E+24
Space diagonal
213193381.15624
Perimeter
369261768
Area
6.5603470709708E+15
Altitude
106596690.57812
Surface area
6.5603470709708E+15
Volume
2.1977233469475E+23
Height
58023888.930163