149728254 is an even 9-digits composite number following 149728253
and preceding 149728255 . In scientific notation, it is written as 1.49728254 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 46069920 positive integers (up to 149728254) that are relatively prime to 149728254.
149728254 has 24 divisors, whose sum is 324265752
The reverse of 149728254 is 452827941
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred twenty-eight thousand two hundred fifty-four
Scientific notation
1.49728254 × 10^8
Engineering notation
1.49728254 × 10^6
Prime Factorization
2 × 3 × 13 × 13 × 147661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11517558
Product of the distinct prime numbers
The prime factorization of 149728254 is 2 × 3 × 13 × 13 × 147661.
Since it has a total of 5 prime factors.
6 , 2 , 54 , 21 , 555 , 714 , 7075 , 8626 , 90494 , 56237 , 42818 , 701075 , 2280942 , 7635472 , 1233452 , 32322240 , 146370192 , 244797726 , 3606061654 , 5028181885
n×2
299456508
n×3
449184762
n×4
598913016
n×5
748641270
n÷2
74864127
n÷3
49909418
n÷3
37432063.5
n÷5
29945650.8
n2
22418550045888516
n3
3.3566903555825E+24
n4
5.0259138616001E+32
n5
7.5252130725178E+40
2 √n
12236.349700789
3 √n
531.00823150727
4 √n
110.61803515155
5 √n
43.157944485812
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 169 , 338 , 507 , 1014 , 147661 , 295322 , 442983 , 885966 , 1919593 , 3839186 , 5758779 , 11517558 , 24954709 , 49909418 , 74864127 , 149728254
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
-149728253
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 149728254 can be divided by 24 positive divisors.
The sum of these divisors (counting 149728254) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111011001010101111111110
3
Ternary
101102201222112220
4
Quaternary
20323022233332
5
Quinary
301312301004
6
Senary
22505110210
8
Octal
1073125776
10
Decimal
149728254
12
Duodecimal
42188366
16
Hexadecimal
8ecabfe
20
Vigesimal
26fg0ce
36
Base36
2h5726
md5
6b5973d645007a7caf0cd772c0c06e49
sha1
909583393ca3ef91005d969609f33d414fa3ec90
sha256
ae4df81805ebd57c301e3e26de201ebcf605c35b938b97196619c358146617b6
sha512
ce0708104948d85fe8200dff670ff154d75237135cd24e2b44fadf6c79ddcf2eb8e6550c56f6a905f43a2f8ffbd4e932bf8cd9cb5144a39c536c51699d56864d
ripemd-160
0b098181e96f71f9aacb5d2d4dc05319945852d9
Diameter
299456508
Circumference
940770365.60245
Area
7.0429952128298E+16
Volume
1.4060471681965E+25
Surface area
2.8171980851319E+17
Circumference
940770365.60245
Perimeter
598913016
Area
22418550045888516
Diagonal
211747727.47724
Surface area
134511300275331096
Volume
3.3566903555825E+24
Space diagonal
259336943.25658
Perimeter
449184762
Area
9.7075169278761E+15
Altitude
129668471.62829
Surface area
9.7075169278761E+15
Volume
3.9558975212931E+23
Height
70582575.825748