123742605 is an odd 9-digits composite number following 123742604
and preceding 123742606 . In scientific notation, it is written as 1.23742605 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 55250496 positive integers (up to 123742605) that are relatively prime to 123742605.
123742605 has 8 divisors, whose sum is 127830912
The reverse of 123742605 is 506247321
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-three million seven hundred forty-two thousand six hundred five
Scientific notation
1.23742605 × 10^8
Engineering notation
1.23742605 × 10^6
Prime Factorization
105 × 43 × 27407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123742605
Product of the distinct prime numbers
The prime factorization of 123742605 is 105 × 43 × 27407.
Since it has a total of 3 prime factors.
2 , 9 , 27 , 10 , 239 , 499 , 9317 , 1661 , 98002 , 11303 , 720095 , 211831 , 8170100 , 9071831 , 80742214 , 23954033 , 249616913 , 146121833 , 7089353513 , 8462423024
n×2
247485210
n×3
371227815
n×4
494970420
n×5
618713025
n÷2
61871302.5
n÷3
41247535
n÷3
30935651.25
n÷5
24748521
n2
15312232292186025
n3
1.8947755122002E+24
n4
2.3446445776986E+32
n5
2.9013242784356E+40
2 √n
11123.965345146
3 √n
498.31782022254
4 √n
105.4702107002
5 √n
41.543573489398
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
-123742604
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 123742605 can be divided by 8 positive divisors.
The sum of these divisors (counting 123742605) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000010100110001101
3
Ternary
22121211202221110
4
Quaternary
13120002212031
5
Quinary
223134230410
6
Senary
20140122233
8
Octal
730024615
10
Decimal
123742605
12
Duodecimal
35536379
16
Hexadecimal
760298d
20
Vigesimal
1id7ga5
36
Base36
21o8el
md5
10e254db3bb7b79e66b685f5714f3ac8
sha1
339cbeccb7058cafb3463f860ec69d77afd1714e
sha256
dffbacd5c53fd62556a27d8d0781a146e192cb4e8db3f3a60f5c54f79573cd84
sha512
5ec3419b7ae80b7a8cadae4fbed818588aa256989ed6b5d9d35df83b5b0dbaad2f0664a0c7efd3de9d7a948d305d32c32d409a5c794b687f77785b88c69691c1
ripemd-160
21452c3872a39aba218abbfe6d141fdfbf86d3f5
Diameter
247485210
Circumference
777497717.60813
Area
4.8104796479192E+16
Volume
7.9368171057734E+24
Surface area
1.9241918591677E+17
Circumference
777497717.60813
Perimeter
494970420
Area
15312232292186025
Diagonal
174998470.23438
Surface area
91873393753116150
Volume
1.8947755122002E+24
Space diagonal
214328478.92093
Perimeter
371227815
Area
6.6303910768408E+15
Altitude
107164239.46046
Surface area
6.6303910768408E+15
Volume
2.2330143558383E+23
Height
58332823.411459