145440449 (number)

145440449 is an odd 9-digits composite number following 145440448 and preceding 145440450. In scientific notation, it is written as 1.45440449 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 113330160 positive integers (up to 145440449) that are relatively prime to 145440449.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred forty thousand four hundred forty-nine

Notation

Scientific notation 1.45440449 × 10^8
Engineering notation 1.45440449 × 10^6

Prime Factorization of 145440449

Prime Factorization 11 × 7 × 1888837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145440449
Product of the distinct prime numbers

The prime factorization of 145440449 is 11 × 7 × 1888837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 97, 70, 399, 103, 5139, 3480, 85198, 344, 334160, 806069, 8060267, 292060, 93875881, 49316735, 111597125, 626639357, 5571233213, 220372635

Basic calculations (n = 145440449)

Multiplication

n×y
n×2 290880898
n×3 436321347
n×4 581761796
n×5 727202245

Division

n÷y
n÷2 72720224.5
n÷3 48480149.666667
n÷3 36360112.25
n÷5 29088089.8

Exponentiation

ny
n2 21152924205321601
n3 3.0764907940849E+24
n4 4.4744620243608E+32
n5 6.5076776585648E+40

Nth Root

y√n
2√n 12059.869360818
3√n 525.89018921429
4√n 109.81743650631
5√n 42.907878415175

Divisors of 145440449

1, 7, 11, 77, 1888837, 13221859, 20777207, 145440449

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145440448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145440449 can be divided by 8 positive divisors. The sum of these divisors (counting 145440449) is 1, the average is 0.125.

Base conversion 145440449

Base System Value
2 Binary 1000101010110011111011000001
3 Ternary 101010200010210022
4 Quaternary 20222303323001
5 Quinary 244213043244
6 Senary 22233143225
8 Octal 1052637301
10 Decimal 145440449
12 Duodecimal 4085ab15
16 Hexadecimal 8ab3ec1
20 Vigesimal 2590129
36 Base36 2elakh

Cryptographic Hash Functions

md5 3463bc767f63b900d2849ed616bc61ac
sha1 f8d95bd23be7921d08f66107d48070baba6b07cc
sha256 50c06fd84c84c742d8d9ea24c75a95b9cfdc371d84197c31df3b4e4528233de5
sha512 07e0457ddd14bb79ed7985b9dc53ab041ef8895bdb237eb75507de02cf691d428040762a498e22caf31f82b8b605dcef87a2b4ef956a5fc5b8cfcbe4738bda88
ripemd-160 ee3d535beb15e5fb3152dc4ec531fd7a480b2c04

145440449 as geometric shapes

Circle

Radius = n
Diameter 290880898
Circumference 913829292.2264
Area 6.645387128538E+16

Sphere

Radius = n
Volume 1.2886774503379E+25
Surface area 2.6581548514152E+17
Circumference 913829292.2264

Square

Length = n
Perimeter 581761796
Area 21152924205321601
Diagonal 205683855.49343

Cube

Length = n
Surface area 126917545231929606
Volume 3.0764907940849E+24
Space diagonal 251910247.14363

Equilateral Triangle

Length = n
Perimeter 436321347
Area 9.1594848630676E+15
Altitude 125955123.57182

Triangular Pyramid

Length = n
Surface area 9.1594848630676E+15
Volume 3.6256791712591E+23
Height 68561285.164477