149728901 is an odd 9-digits composite number following 149728900
and preceding 149728902 . In scientific notation, it is written as 1.49728901 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 128339052 positive integers (up to 149728901) that are relatively prime to 149728901.
149728901 has 4 divisors, whose sum is 171118752
The reverse of 149728901 is 109827941
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-nine million seven hundred twenty-eight thousand nine hundred one
Scientific notation
1.49728901 × 10^8
Engineering notation
1.49728901 × 10^6
Prime Factorization
7 × 21389843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149728901
Product of the distinct prime numbers
The prime factorization of 149728901 is 7 × 21389843.
Since it has a total of 2 prime factors.
1 , 5 , 16 , 54 , 567 , 460 , 2873 , 4304 , 88020 , 49097 , 640856 , 534257 , 3077651 , 8507320 , 81226143 , 2949601 , 883824534 , 505410876 , 3767783468 , 1361731883
n×2
299457802
n×3
449186703
n×4
598915604
n×5
748644505
n÷2
74864450.5
n÷3
49909633.666667
n÷3
37432225.25
n÷5
29945780.2
n2
22418743794667801
n3
3.3567338701762E+24
n4
5.0260007333096E+32
n5
7.5253756622363E+40
2 √n
12236.376138383
3 √n
531.00899636365
4 √n
110.61815465096
5 √n
43.157981784239
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149728900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149728901 can be divided by 4 positive divisors.
The sum of these divisors (counting 149728901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001010111010000101
3
Ternary
101102202000102212
4
Quaternary
20323022322011
5
Quinary
301312311101
6
Senary
22505113205
8
Octal
1073127205
10
Decimal
149728901
12
Duodecimal
42188805
16
Hexadecimal
8ecae85
20
Vigesimal
26fg251
36
Base36
2h57k5
md5
2b62b6540d3374b04a5f8d81d90f7418
sha1
a5babf754698a3a9971a04f3d242e7c8f10a413d
sha256
e06321860ac8e50e5369d5175899099adb65fe1feec84a9c171009ef27109c74
sha512
7cce59f8dd9848b3a31a3e71a15ed106ed79c02d1c7d053d77b460ce905269b7950cddc3e1c92c4f28a312c821843bab29ec6fa2b9a1cf751e72f93c1c92bfcd
ripemd-160
faf42820e7a7be525ae73c37cd42120b41213ba3
Diameter
299457802
Circumference
940774430.82335
Area
7.043056080804E+16
Volume
1.4060653955469E+25
Surface area
2.8172224323216E+17
Circumference
940774430.82335
Perimeter
598915604
Area
22418743794667801
Diagonal
211748642.47342
Surface area
134512462768006806
Volume
3.3567338701762E+24
Space diagonal
259338063.89345
Perimeter
449186703
Area
9.7076008235585E+15
Altitude
129669031.94673
Surface area
9.7076008235585E+15
Volume
3.9559488037336E+23
Height
70582880.824473