126428907 is an odd 9-digits composite number following 126428906
and preceding 126428908 . In scientific notation, it is written as 1.26428907 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 69347520 positive integers (up to 126428907) that are relatively prime to 126428907.
126428907 has 16 divisors, whose sum is 145555200
The reverse of 126428907 is 709824621
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-six million four hundred twenty-eight thousand nine hundred seven
Scientific notation
1.26428907 × 10^8
Engineering notation
1.26428907 × 10^6
Prime Factorization
759 × 11 × 19 × 797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126428907
Product of the distinct prime numbers
The prime factorization of 126428907 is 759 × 11 × 19 × 797.
Since it has a total of 4 prime factors.
8 , 5 , 19 , 35 , 550 , 471 , 4887 , 2162 , 95196 , 88703 , 659868 , 169522 , 3673327 , 997308 , 7072417 , 57549954 , 178707157 , 387993897 , 1230365885 , 1893288958
n×2
252857814
n×3
379286721
n×4
505715628
n×5
632144535
n÷2
63214453.5
n÷3
42142969
n÷3
31607226.75
n÷5
25285781.4
n2
15984268525214649
n3
2.0208735988374E+24
n4
2.5549684028617E+32
n5
3.2302186259334E+40
2 √n
11244.060965683
3 √n
501.89799544351
4 √n
106.03801660576
5 √n
41.722399448675
1 , 11 , 19 , 209 , 759 , 797 , 8349 , 8767 , 14421 , 15143 , 158631 , 166573 , 604923 , 6654153 , 11493537 , 126428907
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
-126428906
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 126428907 can be divided by 16 positive divisors.
The sum of these divisors (counting 126428907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100010010010011011101011
3
Ternary
22210220020212010
4
Quaternary
13202102123223
5
Quinary
224331211112
6
Senary
20313451003
8
Octal
742223353
10
Decimal
126428907
12
Duodecimal
36410a63
16
Hexadecimal
78926eb
20
Vigesimal
1ja3c57
36
Base36
239t63
md5
4e85c255c4ae725da5919927e22a6754
sha1
e9f3e0657d20805a7cc342b88c096309f7fba652
sha256
77ebbf4eb0f695425bf953b9035120023a495572d619b5c54977217229a6488c
sha512
1ff992a96363cbd374fc568fd656eafd0e916658bb2d87175f5c02ac883adc0219bb2949d250e8e1e7ddd41d7a56eb39d2b7da19648b446db3a7d46e3a6b9354
ripemd-160
bb4b8d8a361fe2b5967c04265ede237fc7c1dab4
Diameter
252857814
Circumference
794376250.86517
Area
5.0216060571821E+16
Volume
8.4650155359215E+24
Surface area
2.0086424228728E+17
Circumference
794376250.86517
Perimeter
505715628
Area
15984268525214649
Diagonal
178797474.95541
Surface area
95905611151287894
Volume
2.0208735988374E+24
Space diagonal
218981290.4694
Perimeter
379286721
Area
6.921391301874E+15
Altitude
109490645.2347
Surface area
6.921391301874E+15
Volume
2.381622376098E+23
Height
59599158.318469