123742242 is an even 9-digits composite number following 123742241
and preceding 123742243 . In scientific notation, it is written as 1.23742242 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 38073888 positive integers (up to 123742242) that are relatively prime to 123742242.
123742242 has 32 divisors, whose sum is 276397632
The reverse of 123742242 is 242247321
Previous prime number is 13
Is Prime? no Number parity even Number length 9 Sum of Digits 27 Digital Root 9
Name
one hundred twenty-three million seven hundred forty-two thousand two hundred forty-two
Scientific notation
1.23742242 × 10^8
Engineering notation
1.23742242 × 10^6
Prime Factorization
2 × 3 × 27 × 13 × 58757
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
123742242 Product of the distinct prime numbers
The prime factorization of 123742242 is 2 × 3 × 27 × 13 × 58757.
Since it has a total of 5 prime factors.
10 , 10 , 20 , 58 , 471 , 229 , 3186 , 2021 , 8017 , 59162 , 346572 , 246317 , 1407104 , 986371 , 23120680 , 65817030 , 370890028 , 80051692 , 7539008589 , 1358392009
n×2
247484484
n×3
371226726
n×4
494968968
n×5
618711210
n÷2
61871121
n÷3
41247414
n÷3
30935560.5
n÷5
24748448.4
n2
15312142455186564
n3
1.8947588372282E+24
n4
2.3446170656793E+32
n5
2.9012817233861E+40
2 √n11123.949029009
3 √n498.31733294886
4 √n105.47013335068
5 √n41.543549115683
1 , 2 , 3 , 6 , 13 , 26 , 27 , 39 , 54 , 78 , 81 , 162 , 351 , 702 , 1053 , 2106 , 58757 , 117514 , 176271 , 352542 , 763841 , 1527682 , 1586439 , 2291523 , 3172878 , 4583046 , 4759317 , 9518634 , 20623707 , 41247414 , 61871121 , 123742242
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-123742241 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123742242 can be divided by 32 positive divisors.
The sum of these divisors (counting 123742242) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111011000000010100000100010
3
Ternary
22121211202110000
4
Quaternary
13120002200202
5
Quinary
223134222432
6
Senary
20140120430
8
Octal
730024042
10
Decimal
123742242
12
Duodecimal
35536116
16
Hexadecimal
7602822
20
Vigesimal
1id7fc2
36
Base36
21o84i
md5
0cff2a546aac65d9748907954f76a077
sha1
f739dd1b49b8eebe61d45f91be7e8885f60178d5
sha256
53adb9e120dc5cc885c612fdcb956dbf62e106cf656678140bd09ea93631d2f0
sha512
9aa8e4545732bfe16e5ad67a7886e9597c410b12cfb957ec40df37256ea831aaf826e2a419efe164bec65ad1037b4a905ce40c2897ea72816bae720efc2a4e1a
ripemd-160
a3bc804b06d97065e9ffd1b3dc5855698c3f7832
Diameter
247484484
Circumference
777495436.81186
Area
4.8104514247934E+16
Volume
7.9367472578138E+24
Surface area
1.9241805699174E+17
Circumference
777495436.81186
Perimeter
494968968
Area
15312142455186564
Diagonal
174997956.87485
Surface area
91872854731119384
Volume
1.8947588372282E+24
Space diagonal
214327850.18648
Perimeter
371226726
Area
6.6303521762789E+15
Altitude
107163925.09324
Surface area
6.6303521762789E+15
Volume
2.2329947041953E+23
Height
58332652.291618