149724985 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred twenty-four thousand nine hundred eighty-five

Notation

Scientific notation 1.49724985 × 10^8
Engineering notation 1.49724985 × 10^6

Prime Factorization of 149724985

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.

Most popular turbo-numbers

Basic calculations (n = 149724985)

Multiplication

n×y
n×2 299449970
n×3 449174955
n×4 598899940
n×5 748624925

Division

n÷y
n÷2 74862492.5
n÷3 49908328.333333
n÷3 37431246.25
n÷5 29944997

Exponentiation

ny
n2 22417571133250225
n3 3.3564705016623E+24
n4 5.0254749551433E+32
n5 7.5243916227671E+40

Nth Root

y√n
2√n 12236.216122642
3√n 531.0043669983
4√n 110.61743136885
5√n 43.157756031664

Divisors of 149724985

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 conversion 149724985

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

Cryptographic Hash Functions

md5 073900b0ec2b4fdc1b2bdfb84736a79e
sha1 38472d9cef4f2cd8a108185b5fd9751e27b72aca
sha256 da824bef2606a8d8ada2524eb7e1f71b5b5a699b32e2ab12cd87cd6bf69091ed
sha512 72c321d8fc77e0ca5726aa60011216a3e5022eeb4ea31ba6223c0f585119ccdd8dc838402a50147c0e46bea69e158e7e5185684550517734734c6faad2789c2f
ripemd-160 7453b17b73f8adac2ab4d0228270702c04106f02

149724985 as geometric shapes

Circle

Radius = n
Diameter 299449970
Circumference 940749825.86968
Area 7.0426876783546E+16

Sphere

Radius = n
Volume 1.4059550760018E+25
Surface area 2.8170750713418E+17
Circumference 940749825.86968

Square

Length = n
Perimeter 598899940
Area 22417571133250225
Diagonal 211743104.41311

Cube

Length = n
Surface area 134505426799501350
Volume 3.3564705016623E+24
Space diagonal 259331281.18249

Equilateral Triangle

Length = n
Perimeter 449174955
Area 9.7070930462697E+15
Altitude 129665640.59124

Triangular Pyramid

Length = n
Surface area 9.7070930462697E+15
Volume 3.9556384209634E+23
Height 70581034.804369