149726428 is an even 9-digits composite number following 149726427
and preceding 149726429 . In scientific notation, it is written as 1.49726428 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 74470880 positive integers (up to 149726428) that are relatively prime to 149726428.
149726428 has 12 divisors, whose sum is 263394432
The reverse of 149726428 is 824627941
Previous prime number is 191
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred forty-nine million seven hundred twenty-six thousand four hundred twenty-eight
Scientific notation
1.49726428 × 10^8
Engineering notation
1.49726428 × 10^6
Prime Factorization
2 × 2 × 191 × 195977
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
74863214 Product of the distinct prime numbers
The prime factorization of 149726428 is 2 × 2 × 191 × 195977.
Since it has a total of 4 prime factors.
6 , 1 , 24 , 10 , 316 , 710 , 4704 , 287 , 7643 , 8676 , 159434 , 572717 , 6329256 , 4973349 , 44296464 , 54469768 , 263151817 , 914217409 , 2652629970 , 8669602023
n×2
299452856
n×3
449179284
n×4
598905712
n×5
748632140
n÷2
74863214
n÷3
49908809.333333
n÷3
37431607
n÷5
29945285.6
n2
22418003241639184
n3
3.3565675482631E+24
n4
5.0256686934214E+32
n5
7.5247542177742E+40
2 √n12236.275086806
3 √n531.00607287444
4 √n110.61769789146
5 √n43.157839219386
1 , 2 , 4 , 191 , 382 , 764 , 195977 , 391954 , 783908 , 37431607 , 74863214 , 149726428
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-149726427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149726428 can be divided by 12 positive divisors.
The sum of these divisors (counting 149726428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011001010010011011100
3
Ternary
101102201220001021
4
Quaternary
20323022103130
5
Quinary
301312221203
6
Senary
22505053524
8
Octal
1073122334
10
Decimal
149726428
12
Duodecimal
421872a4
16
Hexadecimal
8eca4dc
20
Vigesimal
26ffg18
36
Base36
2h55ng
md5
26c49965835c079bbdd7722919351481
sha1
e383a94a547583270ccd141b3c4b39a82de139f5
sha256
3631743b8f2968917665167d68d17de1ca072c45a19e8ba0780c2ac037379d26
sha512
7f7f999d094490f210d764df4bcb35631a00e128f661d0901b34ce6a493d18c49fde1d4873fc2abd320664c9450ae80afd244b350b6354f1fb3ef53d081ce0fe
ripemd-160
bfea8f9c5023e89bd1b9343fd181533d974f4a79
Diameter
299452856
Circumference
940758892.50608
Area
7.0428234292086E+16
Volume
1.4059957267868E+25
Surface area
2.8171293716834E+17
Circumference
940758892.50608
Perimeter
598905712
Area
22418003241639184
Diagonal
211745145.12328
Surface area
134508019449835104
Volume
3.3565675482631E+24
Space diagonal
259333780.5318
Perimeter
449179284
Area
9.7072801546907E+15
Altitude
129666890.2659
Surface area
9.7072801546907E+15
Volume
3.9557527914792E+23
Height
70581715.041093