123739742 is an even 9-digits composite number following 123739741
and preceding 123739743 . In scientific notation, it is written as 1.23739742 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 50240088 positive integers (up to 123739742) that are relatively prime to 123739742.
123739742 has 16 divisors, whose sum is 223290240
The reverse of 123739742 is 247937321
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-three million seven hundred thirty-nine thousand seven hundred forty-two
Scientific notation
1.23739742 × 10^8
Engineering notation
1.23739742 × 10^6
Prime Factorization
2 × 7 × 19 × 465187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123739742
Product of the distinct prime numbers
The prime factorization of 123739742 is 2 × 7 × 19 × 465187.
Since it has a total of 4 prime factors.
8 , 3 , 100 , 43 , 37 , 556 , 5065 , 3620 , 99172 , 20007 , 903515 , 731997 , 4129044 , 8871893 , 46985388 , 66799132 , 304377425 , 85336508 , 1703673997 , 8820257400
n×2
247479484
n×3
371219226
n×4
494958968
n×5
618698710
n÷2
61869871
n÷3
41246580.666667
n÷3
30934935.5
n÷5
24747948.4
n2
15311523750226564
n3
1.8946439984799E+24
n4
2.3444275955375E+32
n5
2.9009886580949E+40
2 √n
11123.836658276
3 √n
498.3139770436
4 √n
105.4696006358
5 √n
41.543381251079
1 , 2 , 7 , 14 , 19 , 38 , 133 , 266 , 465187 , 930374 , 3256309 , 6512618 , 8838553 , 17677106 , 61869871 , 123739742
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
-123739741
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 123739742 can be divided by 16 positive divisors.
The sum of these divisors (counting 123739742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000001111001011110
3
Ternary
22121211122000102
4
Quaternary
13120001321132
5
Quinary
223134132432
6
Senary
20140101102
8
Octal
730017136
10
Decimal
123739742
12
Duodecimal
35534792
16
Hexadecimal
7601e5e
20
Vigesimal
1id7972
36
Base36
21o672
md5
375d2f81518cf787bf4ded2db20ebdf0
sha1
814bc8c67a50faf4514337b7b90c2ef35955c670
sha256
4579123e3afd21fada454a5a4ecb6ccf9c1b3342d946e56a3a1a8ed7d43f122c
sha512
0ba8823dca1e0a82fdeb3fda749f61ab9326b0fe7e1c365792b0f59e97772553afa82d87296b7fd183846ed0760ce84124c66328bfe3b2c2f5155cccabe47f40
ripemd-160
751e5d8b5f1e9acc70ac772bed5e472977f82d65
Diameter
247479484
Circumference
777479728.84859
Area
4.8102570528977E+16
Volume
7.93626622239E+24
Surface area
1.9241028211591E+17
Circumference
777479728.84859
Perimeter
494958968
Area
15311523750226564
Diagonal
174994421.34095
Surface area
91869142501359384
Volume
1.8946439984799E+24
Space diagonal
214323520.05946
Perimeter
371219226
Area
6.6300842691725E+15
Altitude
107161760.02973
Surface area
6.6300842691725E+15
Volume
2.2328593654326E+23
Height
58331473.780316