126989451 is an odd 9-digits composite number following 126989450
and preceding 126989452 . In scientific notation, it is written as 1.26989451 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 10 positive divisors.
There are 84659580 positive integers (up to 126989451) that are relatively prime to 126989451.
126989451 has 10 divisors, whose sum is 189700412
The reverse of 126989451 is 154989621
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-six million nine hundred eighty-nine thousand four hundred fifty-one
Scientific notation
1.26989451 × 10^8
Engineering notation
1.26989451 × 10^6
Prime Factorization
3 × 9 × 3 × 1567771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42329817
Product of the distinct prime numbers
The prime factorization of 126989451 is 3 × 9 × 3 × 1567771.
Since it has a total of 4 prime factors.
1 , 9 , 89 , 13 , 345 , 574 , 5447 , 1521 , 97798 , 10961 , 838705 , 739584 , 6347291 , 5890306 , 14663364 , 311909 , 235052021 , 344004154 , 9151205313 , 7305038822
n×2
253978902
n×3
380968353
n×4
507957804
n×5
634947255
n÷2
63494725.5
n÷3
42329817
n÷3
31747362.75
n÷5
25397890.2
n2
16126320665281401
n3
2.047872607934E+24
n4
2.6005821819948E+32
n5
3.302465035719E+40
2 √n
11268.959623674
3 √n
502.63865187052
4 √n
106.15535607624
5 √n
41.759330676994
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126989450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989451 can be divided by 10 positive divisors.
The sum of these divisors (counting 126989451) is 1, the average is 0.1.
Base
System
Value
2
Binary
111100100011011010010001011
3
Ternary
22211221201210000
4
Quaternary
13210123102023
5
Quinary
230002130301
6
Senary
20333454043
8
Octal
744332213
10
Decimal
126989451
12
Duodecimal
36641323
16
Hexadecimal
791b48b
20
Vigesimal
1jdddcb
36
Base36
23ltor
md5
37e921c94f4b741db4c0aee21f1ae8da
sha1
a244dbe109f1e5285cebbe02df51064f072248ad
sha256
3a7196ed0faf8537143a4e70a4bd07709fac25703a604ad12b5be047a78d470d
sha512
4c3c60bc1a0d0542078bbf3806db991fd62cdd255b4d4a9930e911c56ab91b9840406e6fc3f7290591bcd7104ebab41f386a895a5db84ef84e13d590185ff21b
ripemd-160
52b7ed08ab5441f87738257081fc246bebbb022f
Diameter
253978902
Circumference
797898252.69
Area
5.0662330531481E+16
Volume
8.5781087207645E+24
Surface area
2.0264932212593E+17
Circumference
797898252.69
Perimeter
507957804
Area
16126320665281401
Diagonal
179590203.88251
Surface area
96757923991688406
Volume
2.047872607934E+24
Space diagonal
219952181.15728
Perimeter
380968353
Area
6.9829016828538E+15
Altitude
109976090.57864
Surface area
6.9829016828538E+15
Volume
2.4134410134606E+23
Height
59863401.294171