123728246 is an even 9-digits composite number following 123728245
and preceding 123728247 . In scientific notation, it is written as 1.23728246 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 61469928 positive integers (up to 123728246) that are relatively prime to 123728246.
123728246 has 8 divisors, whose sum is 186774960
The reverse of 123728246 is 642827321
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-three million seven hundred twenty-eight thousand two hundred forty-six
Scientific notation
1.23728246 × 10^8
Engineering notation
1.23728246 × 10^6
Prime Factorization
2 × 157 × 394039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123728246
Product of the distinct prime numbers
The prime factorization of 123728246 is 2 × 157 × 394039.
Since it has a total of 3 prime factors.
10 , 5 , 66 , 71 , 723 , 216 , 6203 , 3616 , 44570 , 61888 , 325056 , 904523 , 8938774 , 1575943 , 23833318 , 55496048 , 143768430 , 124698436 , 6971201429 , 4318112036
n×2
247456492
n×3
371184738
n×4
494912984
n×5
618641230
n÷2
61864123
n÷3
41242748.666667
n÷3
30932061.5
n÷5
24745649.2
n2
15308678858236516
n3
1.8941159837069E+24
n4
2.3435564838462E+32
n5
2.8996413314821E+40
2 √n
11123.319918082
3 √n
498.298544667
4 √n
105.46715089582
5 √n
41.54260930756
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
-123728245
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 123728246 can be divided by 8 positive divisors.
The sum of these divisors (counting 123728246) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111111111000101110110
3
Ternary
22121211001020122
4
Quaternary
13113333011312
5
Quinary
223133300441
6
Senary
20135531542
8
Octal
727770566
10
Decimal
123728246
12
Duodecimal
35529bb2
16
Hexadecimal
75ff176
20
Vigesimal
1id60c6
36
Base36
21nxbq
md5
08d4eea9955253fc532393d5a5fbebeb
sha1
465b297b9bcc6881ed90c191f0aad3ef28015599
sha256
0efc3bc4d4499576f2802c89e9293462267c09a7d12578a4772286fd3d7ca087
sha512
ceac627304fda4bc0df6dc351cefab000bfeaf8bc327b71b19fe5063f98736748b1605a970329b2e10908ce31f995dbe4726a584cfa2718864f8ca8c66959780
ripemd-160
a6f4f603d674bf6fd4f72c3614981d4cb3206a52
Diameter
247456492
Circumference
777407497.3503
Area
4.8093633037201E+16
Volume
7.9340544792807E+24
Surface area
1.923745321488E+17
Circumference
777407497.3503
Perimeter
494912984
Area
15308678858236516
Diagonal
174978163.54183
Surface area
91852073149419096
Volume
1.8941159837069E+24
Space diagonal
214303608.40338
Perimeter
371184738
Area
6.6288523948053E+15
Altitude
107151804.20169
Surface area
6.6288523948053E+15
Volume
2.2322370940549E+23
Height
58326054.513945