149728684 is an even 9-digits composite number following 149728683
and preceding 149728685 . In scientific notation, it is written as 1.49728684 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 64019280 positive integers (up to 149728684) that are relatively prime to 149728684.
149728684 has 24 divisors, whose sum is 300158208
The reverse of 149728684 is 486827941
Previous prime number is 443
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-nine million seven hundred twenty-eight thousand six hundred eighty-four
Scientific notation
1.49728684 × 10^8
Engineering notation
1.49728684 × 10^6
Prime Factorization
2 × 2 × 7 × 443 × 12071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
74864342
Product of the distinct prime numbers
The prime factorization of 149728684 is 2 × 2 × 7 × 443 × 12071.
Since it has a total of 5 prime factors.
2 , 9 , 48 , 33 , 850 , 352 , 6321 , 8279 , 94686 , 46355 , 490951 , 292064 , 5042373 , 5920925 , 88341891 , 53083776 , 336172618 , 221417715 , 4198487377 , 4695479087
n×2
299457368
n×3
449186052
n×4
598914736
n×5
748643420
n÷2
74864342
n÷3
49909561.333333
n÷3
37432171
n÷5
29945736.8
n2
22418678812371856
n3
3.3567192755951E+24
n4
5.0259715969229E+32
n5
7.5253211302865E+40
2 √n
12236.367271376
3 √n
531.00873983555
4 √n
110.6181145716
5 √n
43.15796927458
1 , 2 , 4 , 7 , 14 , 28 , 443 , 886 , 1772 , 3101 , 6202 , 12071 , 12404 , 24142 , 48284 , 84497 , 168994 , 337988 , 5347453 , 10694906 , 21389812 , 37432171 , 74864342 , 149728684
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
-149728683
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 149728684 can be divided by 24 positive divisors.
The sum of these divisors (counting 149728684) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111011001010110110101100
3
Ternary
101102202000010211
4
Quaternary
20323022312230
5
Quinary
301312304214
6
Senary
22505112204
8
Octal
1073126654
10
Decimal
149728684
12
Duodecimal
42188664
16
Hexadecimal
8ecadac
20
Vigesimal
26fg1e4
36
Base36
2h57e4
md5
2423342c7fc3385bdfdf8baec57962db
sha1
385be033004ca2c159c1cece8ecab585c1c0047c
sha256
42f9afaf4ad30704818779fbb36c428be91f0ae734b843d75a6866f99218ec4d
sha512
63630789affe5a6af9c4f800208f23d2b97947a2d1b679c4c0add7131d2111647cac043f1f996fccd3032180ab51122ef16b357912b1a1e721678bd79761a63a
ripemd-160
f63f4ae36ad4a80519de2b8c71b61407468398a4
Diameter
299457368
Circumference
940773067.37214
Area
7.0430356660137E+16
Volume
1.4060592821831E+25
Surface area
2.8172142664055E+17
Circumference
940773067.37214
Perimeter
598914736
Area
22418678812371856
Diagonal
211748335.58908
Surface area
134512072874231136
Volume
3.3567192755951E+24
Space diagonal
259337688.03843
Perimeter
449186052
Area
9.707572685399E+15
Altitude
129668844.01921
Surface area
9.707572685399E+15
Volume
3.9559316038548E+23
Height
70582778.529692