123728046 is an even 9-digits composite number following 123728045
and preceding 123728047 . In scientific notation, it is written as 1.23728046 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 38070144 positive integers (up to 123728046) that are relatively prime to 123728046.
123728046 has 16 divisors, whose sum is 266491344
The reverse of 123728046 is 640827321
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-three million seven hundred twenty-eight thousand forty-six
Scientific notation
1.23728046 × 10^8
Engineering notation
1.23728046 × 10^6
Prime Factorization
2 × 3 × 13 × 1586257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123728046
Product of the distinct prime numbers
The prime factorization of 123728046 is 2 × 3 × 13 × 1586257.
Since it has a total of 4 prime factors.
5 , 9 , 4 , 46 , 242 , 706 , 5146 , 7970 , 44489 , 20510 , 510870 , 884916 , 270789 , 157691 , 54323685 , 48435712 , 279702479 , 649882009 , 2096060068 , 9396729257
n×2
247456092
n×3
371184138
n×4
494912184
n×5
618640230
n÷2
61864023
n÷3
41242682
n÷3
30932011.5
n÷5
24745609.2
n2
15308629366978116
n3
1.8941067985144E+24
n4
2.343541330955E+32
n5
2.8996178959931E+40
2 √n
11123.310927957
3 √n
498.298276176
4 √n
105.46710827531
5 √n
41.542595877276
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 1586257 , 3172514 , 4758771 , 9517542 , 20621341 , 41242682 , 61864023 , 123728046
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
-123728045
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 123728046 can be divided by 16 positive divisors.
The sum of these divisors (counting 123728046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111111111000010101110
3
Ternary
22121211000222020
4
Quaternary
13113333002232
5
Quinary
223133244141
6
Senary
20135531010
8
Octal
727770256
10
Decimal
123728046
12
Duodecimal
35529a66
16
Hexadecimal
75ff0ae
20
Vigesimal
1id6026
36
Base36
21nx66
md5
4531349ff1153b4bfe30397d8e11cf90
sha1
66418f0a5823009d5cd3f5c33af5f856ec02efdd
sha256
4acb462f62563360b209d72d9206ee4d672b5d9f59e7e8f73b11784c8f0a5296
sha512
2bf12d7790981b3a50de1e995ef05b1669e3d2dce85792e83c8b1ac278e89ce0b26e996454a38064a1a035b0d96a057e9108166159258acbe03e4cfa0e608580
ripemd-160
0d0b028245ef7b11627bc08cbb567c2975623e9e
Diameter
247456092
Circumference
777406240.71324
Area
4.8093477555827E+16
Volume
7.9340160044365E+24
Surface area
1.9237391022331E+17
Circumference
777406240.71324
Perimeter
494912184
Area
15308629366978116
Diagonal
174977880.69912
Surface area
91851776201868696
Volume
1.8941067985144E+24
Space diagonal
214303261.99322
Perimeter
371184138
Area
6.6288309644618E+15
Altitude
107151630.99661
Surface area
6.6288309644618E+15
Volume
2.2322262692018E+23
Height
58325960.233041