149724985 is an odd 9-digits composite number following 149724984
and preceding 149724986 . In scientific notation, it is written as 1.49724985 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 119779984 positive integers (up to 149724985) that are relatively prime to 149724985.
149724985 has 4 divisors, whose sum is 179669988
The reverse of 149724985 is 589427941
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-nine million seven hundred twenty-four thousand nine hundred eighty-five
Scientific notation
1.49724985 × 10^8
Engineering notation
1.49724985 × 10^6
Prime Factorization
5 × 29944997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149724985
Product of the distinct prime numbers
The prime factorization of 149724985 is 5 × 29944997.
Since it has a total of 2 prime factors.
8 , 5 , 93 , 39 , 27 , 730 , 9238 , 9765 , 79008 , 20954 , 601098 , 579155 , 7133492 , 3754893 , 81815838 , 240783 , 542358356 , 48780829 , 2427797158 , 9952947932
n×2
299449970
n×3
449174955
n×4
598899940
n×5
748624925
n÷2
74862492.5
n÷3
49908328.333333
n÷3
37431246.25
n÷5
29944997
n2
22417571133250225
n3
3.3564705016623E+24
n4
5.0254749551433E+32
n5
7.5243916227671E+40
2 √n
12236.216122642
3 √n
531.0043669983
4 √n
110.61743136885
5 √n
43.157756031664
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
-149724984
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 149724985 can be divided by 4 positive divisors.
The sum of these divisors (counting 149724985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001001111100111001
3
Ternary
101102201211001211
4
Quaternary
20323021330321
5
Quinary
301312144420
6
Senary
22505043121
8
Octal
1073117471
10
Decimal
149724985
12
Duodecimal
421864a1
16
Hexadecimal
8ec9f39
20
Vigesimal
26ffc95
36
Base36
2h54jd
md5
073900b0ec2b4fdc1b2bdfb84736a79e
sha1
38472d9cef4f2cd8a108185b5fd9751e27b72aca
sha256
da824bef2606a8d8ada2524eb7e1f71b5b5a699b32e2ab12cd87cd6bf69091ed
sha512
72c321d8fc77e0ca5726aa60011216a3e5022eeb4ea31ba6223c0f585119ccdd8dc838402a50147c0e46bea69e158e7e5185684550517734734c6faad2789c2f
ripemd-160
7453b17b73f8adac2ab4d0228270702c04106f02
Diameter
299449970
Circumference
940749825.86968
Area
7.0426876783546E+16
Volume
1.4059550760018E+25
Surface area
2.8170750713418E+17
Circumference
940749825.86968
Perimeter
598899940
Area
22417571133250225
Diagonal
211743104.41311
Surface area
134505426799501350
Volume
3.3564705016623E+24
Space diagonal
259331281.18249
Perimeter
449174955
Area
9.7070930462697E+15
Altitude
129665640.59124
Surface area
9.7070930462697E+15
Volume
3.9556384209634E+23
Height
70581034.804369