126989331 is an odd 9-digits composite number following 126989330
and preceding 126989332 . In scientific notation, it is written as 1.26989331 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 68717376 positive integers (up to 126989331) that are relatively prime to 126989331.
126989331 has 24 divisors, whose sum is 160532064
The reverse of 126989331 is 133989621
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-six million nine hundred eighty-nine thousand three hundred thirty-one
Scientific notation
1.26989331 × 10^8
Engineering notation
1.26989331 × 10^6
Prime Factorization
21 × 7 × 19 × 19 × 2393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6683649
Product of the distinct prime numbers
The prime factorization of 126989331 is 21 × 7 × 19 × 19 × 2393.
Since it has a total of 5 prime factors.
1 , 7 , 71 , 9 , 875 , 716 , 7621 , 6919 , 49184 , 65735 , 244733 , 169111 , 9670853 , 2136654 , 57171607 , 60919836 , 424729967 , 600982937 , 8811708118 , 8646082182
n×2
253978662
n×3
380967993
n×4
507957324
n×5
634946655
n÷2
63494665.5
n÷3
42329777
n÷3
31747332.75
n÷5
25397866.2
n2
16126290187827561
n3
2.0478668024641E+24
n4
2.6005723522202E+32
n5
3.3024494322554E+40
2 √n
11268.954299313
3 √n
502.63849354593
4 √n
106.15533099808
5 √n
41.759322784808
1 , 7 , 19 , 21 , 133 , 147 , 361 , 399 , 2393 , 2527 , 2793 , 7581 , 16751 , 45467 , 50253 , 53067 , 318269 , 351771 , 863873 , 954807 , 6047111 , 6683649 , 18141333 , 126989331
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126989330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989331 can be divided by 24 positive divisors.
The sum of these divisors (counting 126989331) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100100011011010000010011
3
Ternary
22211221201121120
4
Quaternary
13210123100103
5
Quinary
230002124311
6
Senary
20333453323
8
Octal
744332023
10
Decimal
126989331
12
Duodecimal
36641243
16
Hexadecimal
791b413
20
Vigesimal
1jddd6b
36
Base36
23ltlf
md5
479b98a30a762584c7d46237079ca050
sha1
6e8da21e9176254393375320b5361ecabb996b87
sha256
230ea2ca1f1926b79fb07ec4b496a51128136fd6b519e294ba6350bc29a86805
sha512
ded4da8792a42604ac73ebbe43fa3751ceda9a55a59e097a080006de21842536614a2c312faf822dd4c7df6f71c210b04351bc005bb13f36a78206e8be5369ad
ripemd-160
23c668bfd789b1e5b12d4b7d98ebb37fb279df63
Diameter
253978662
Circumference
797897498.70777
Area
5.0662234783736E+16
Volume
8.5780844028688E+24
Surface area
2.0264893913494E+17
Circumference
797897498.70777
Perimeter
507957324
Area
16126290187827561
Diagonal
179590034.17689
Surface area
96757741126965366
Volume
2.0478668024641E+24
Space diagonal
219951973.31118
Perimeter
380967993
Area
6.9828884857292E+15
Altitude
109975986.65559
Surface area
6.9828884857292E+15
Volume
2.4134341716486E+23
Height
59863344.725629