123075905 is an odd 9-digits composite number following 123075904
and preceding 123075906 . In scientific notation, it is written as 1.23075905 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 98406000 positive integers (up to 123075905) that are relatively prime to 123075905.
123075905 has 8 divisors, whose sum is 147773184
The reverse of 123075905 is 509570321
Previous prime number is 11551
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-three million seventy-five thousand nine hundred five
Scientific notation
1.23075905 × 10^8
Engineering notation
1.23075905 × 10^6
Prime Factorization
5 × 11551 × 2131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123075905
Product of the distinct prime numbers
The prime factorization of 123075905 is 5 × 11551 × 2131.
Since it has a total of 3 prime factors.
5 , 5 , 14 , 80 , 682 , 566 , 4446 , 9914 , 36285 , 52721 , 968446 , 66132 , 5798991 , 8213978 , 92079508 , 85347953 , 415546028 , 326275814 , 9334723601 , 9245465172
n×2
246151810
n×3
369227715
n×4
492303620
n×5
615379525
n÷2
61537952.5
n÷3
41025301.666667
n÷3
30768976.25
n÷5
24615181
n2
15147678391569025
n3
1.8643142266913E+24
n4
2.2945216065441E+32
n5
2.8240032326747E+40
2 √n
11093.958040303
3 √n
497.42126309637
4 √n
105.32785975374
5 √n
41.498711035314
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
-123075904
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 123075905 can be divided by 8 positive divisors.
The sum of these divisors (counting 123075905) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010101011111110101000001
3
Ternary
22120120220101212
4
Quaternary
13111133311001
5
Quinary
223001412110
6
Senary
20113535505
8
Octal
725376501
10
Decimal
123075905
12
Duodecimal
35274595
16
Hexadecimal
755fd41
20
Vigesimal
1i949f5
36
Base36
219xz5
md5
7ae39515f1f8990ed0ba1449b0a0588b
sha1
96997798466c91941766c3f51e420dc71e87988c
sha256
e62875ee7048632d556d5cf276c14a561c9b3578c2577cea33ffefbe65f38b97
sha512
e91a646b5345a189d350d9003be2413e1452468f10688b087c2e2e48bfe5ac1db84d5969b8aba2d15a1e9239876524d4cd9e30c23267f4982652fb21385c79e2
ripemd-160
1bc937eed13642bb6e5e98df77aec066235a7bf0
Diameter
246151810
Circumference
773308717.96383
Area
4.7587835153894E+16
Volume
7.8092211714084E+24
Surface area
1.9035134061558E+17
Circumference
773308717.96383
Perimeter
492303620
Area
15147678391569025
Diagonal
174055614.05234
Surface area
90886070349414150
Volume
1.8643142266913E+24
Space diagonal
213173720.64752
Perimeter
369227715
Area
6.5591371477277E+15
Altitude
106586860.32376
Surface area
6.5591371477277E+15
Volume
2.1971153865933E+23
Height
58018538.017448