126127989 is an odd 9-digits composite number following 126127988
and preceding 126127990 . In scientific notation, it is written as 1.26127989 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 74934720 positive integers (up to 126127989) that are relatively prime to 126127989.
126127989 has 8 divisors, whose sum is 131156928
The reverse of 126127989 is 989721621
Previous prime number is 377
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-six million one hundred twenty-seven thousand nine hundred eighty-nine
Scientific notation
1.26127989 × 10^8
Engineering notation
1.26127989 × 10^6
Prime Factorization
27 × 377 × 12391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126127989
Product of the distinct prime numbers
The prime factorization of 126127989 is 27 × 377 × 12391.
Since it has a total of 3 prime factors.
2 , 4 , 38 , 13 , 228 , 228 , 5596 , 9941 , 94718 , 9277 , 141083 , 696645 , 7337592 , 9880332 , 69316654 , 47134061 , 827832058 , 526570141 , 4190316331 , 5382761067
n×2
252255978
n×3
378383967
n×4
504511956
n×5
630639945
n÷2
63063994.5
n÷3
42042663
n÷3
31531997.25
n÷5
25225597.8
n2
15908269609184121
n3
2.0064780542762E+24
n4
2.5307304195849E+32
n5
3.1919593852337E+40
2 √n
11230.671796469
3 √n
501.49948393384
4 √n
105.9748639842
5 √n
41.702519515427
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
-126127988
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 126127989 can be divided by 8 positive divisors.
The sum of these divisors (counting 126127989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100001001000111101110101
3
Ternary
22210022222002000
4
Quaternary
13201020331311
5
Quinary
224242043424
6
Senary
20303205513
8
Octal
741107565
10
Decimal
126127989
12
Duodecimal
362a6899
16
Hexadecimal
7848f75
20
Vigesimal
1j85jj9
36
Base36
233cz9
md5
10e9f98d65654db49f9e61da58d9fbde
sha1
f94ae3d91f33f6d312d5a3829bb852fcede2512f
sha256
2a2d5d3e8259a8f9d657a8928b250d6c556b97a25bf31d1d6efa94bc7e8f2cb9
sha512
5296ff8651582bac6534069696e506a63e5be3d2cc2c9fd6d6ce11c91c933e932468498383c377f3e560e70c4cb1468cbcd758bfd880cd1f2e7f81cb6e580766
ripemd-160
4464e9d320839d583943a069d3b94eae69fa1611
Diameter
252255978
Circumference
792485527.30891
Area
4.9977302935539E+16
Volume
8.404715619871E+24
Surface area
1.9990921174215E+17
Circumference
792485527.30891
Perimeter
504511956
Area
15908269609184121
Diagonal
178371912.63864
Surface area
95449617655104726
Volume
2.0064780542762E+24
Space diagonal
218460085.20449
Perimeter
378383967
Area
6.8884828059027E+15
Altitude
109230042.60224
Surface area
6.8884828059027E+15
Volume
2.3646570641345E+23
Height
59457304.212882