126987306 is an even 9-digits composite number following 126987305
and preceding 126987307 . In scientific notation, it is written as 1.26987306 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 42308208 positive integers (up to 126987306) that are relatively prime to 126987306.
126987306 has 16 divisors, whose sum is 254100000
The reverse of 126987306 is 603789621
Previous prime number is 7699
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-six million nine hundred eighty-seven thousand three hundred six
Scientific notation
1.26987306 × 10^8
Engineering notation
1.26987306 × 10^6
Prime Factorization
2 × 3 × 7699 × 2749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126987306
Product of the distinct prime numbers
The prime factorization of 126987306 is 2 × 3 × 7699 × 2749.
Since it has a total of 4 prime factors.
7 , 4 , 79 , 49 , 650 , 459 , 5284 , 3085 , 45407 , 22312 , 438530 , 52485 , 5712371 , 1321049 , 18130573 , 34955441 , 830834381 , 940717033 , 41135276 , 2848087534
n×2
253974612
n×3
380961918
n×4
507949224
n×5
634936530
n÷2
63493653
n÷3
42329102
n÷3
31746826.5
n÷5
25397461.2
n2
16125775885137636
n3
2.0477688368134E+24
n4
2.6004064789769E+32
n5
3.3021861327022E+40
2 √n
11268.864450334
3 √n
502.63582180348
4 √n
106.15490780145
5 √n
41.759189603276
1 , 2 , 3 , 6 , 2749 , 5498 , 7699 , 8247 , 15398 , 16494 , 23097 , 46194 , 21164551 , 42329102 , 63493653 , 126987306
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
-126987305
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 126987306 can be divided by 16 positive divisors.
The sum of these divisors (counting 126987306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011010110000101010
3
Ternary
22211221121211120
4
Quaternary
13210122300222
5
Quinary
230002043211
6
Senary
20333440110
8
Octal
744326052
10
Decimal
126987306
12
Duodecimal
36640036
16
Hexadecimal
791ac2a
20
Vigesimal
1jdd856
36
Base36
23ls16
md5
da5c51f167872ff4f181d6b9b407adba
sha1
99bb015a6a6b0d4210c3f26211b84adfc0ea52d8
sha256
7f004a15fc8a44c4a3630508b3a9c12dcf2fc38bd8bfed497af4d65cef47f3ea
sha512
3df91fa8eb86afce8016cdccde4324e6767f6b4ebbc2d3a99ed3ff70d8efb7d10cc3a6e394f8b8901771f4954c48aa0eff71b178cff3d6ef874522371afd477d
ripemd-160
739e0ccfa7e5db5cf1f815ddb6080399802f2556
Diameter
253974612
Circumference
797884775.25752
Area
5.0660619054184E+16
Volume
8.5776740453108E+24
Surface area
2.0264247621674E+17
Circumference
797884775.25752
Perimeter
507949224
Area
16125775885137636
Diagonal
179587170.39442
Surface area
96754655310825816
Volume
2.0477688368134E+24
Space diagonal
219948465.9083
Perimeter
380961918
Area
6.9826657861318E+15
Altitude
109974232.95415
Surface area
6.9826657861318E+15
Volume
2.4133187180221E+23
Height
59862390.131474