128344449 (number)

128344449 is an odd 9-digits composite number following 128344448 and preceding 128344450. In scientific notation, it is written as 1.28344449 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 80834256 positive integers (up to 128344449) that are relatively prime to 128344449.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred forty-four thousand four hundred forty-nine

Notation

Scientific notation 1.28344449 × 10^8
Engineering notation 1.28344449 × 10^6

Prime Factorization of 128344449

Prime Factorization 57 × 383 × 5879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128344449
Product of the distinct prime numbers

The prime factorization of 128344449 is 57 × 383 × 5879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128344449)

Multiplication

n×y
n×2 256688898
n×3 385033347
n×4 513377796
n×5 641722245

Division

n÷y
n÷2 64172224.5
n÷3 42781483
n÷3 32086112.25
n÷5 25668889.8

Exponentiation

ny
n2 16472297589113601
n3 2.1141279578388E+24
n4 2.7133658786432E+32
n5 3.4824544862986E+40

Nth Root

y√n
2√n 11328.92091066
3√n 504.42007604833
4√n 106.43740372003
5√n 41.848068505867

Divisors of 128344449

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 -128344448
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 128344449 can be divided by 8 positive divisors. The sum of these divisors (counting 128344449) is 1, the average is 0.125.

Base conversion 128344449

Base System Value
2 Binary 111101001100110000110000001
3 Ternary 22221111120111010
4 Quaternary 13221212012001
5 Quinary 230324010244
6 Senary 20422511133
8 Octal 751460601
10 Decimal 128344449
12 Duodecimal 36b954a9
16 Hexadecimal 7a66181
20 Vigesimal 2023129
36 Base36 24ev7l

Cryptographic Hash Functions

md5 e90be2b026b68b8cb173e300925712da
sha1 0f1e66316d3efd944769cdf27782dff5df092363
sha256 6a3bfd47fbf8d273cc5d96ed9ee83a46045fc52467d36686c80b9e2042b4abdc
sha512 58420a3cb71a1c41e7c3b5002562aa21fe58b3fa440e2969637855c59650dd5d9a4090c34271890f409445fe03b12578e89823edddf2874298fcdbee55cc0f2f
ripemd-160 e25953e8f061c484e4c031e5bfec774741815926

128344449 as geometric shapes

Circle

Radius = n
Diameter 256688898
Circumference 806411956.21486
Area 5.1749249093704E+16

Sphere

Radius = n
Volume 8.8556384814603E+24
Surface area 2.0699699637482E+17
Circumference 806411956.21486

Square

Length = n
Perimeter 513377796
Area 16472297589113601
Diagonal 181506460.4311

Cube

Length = n
Surface area 98833785534681606
Volume 2.1141279578388E+24
Space diagonal 222299106.53743

Equilateral Triangle

Length = n
Perimeter 385033347
Area 7.1327140854348E+15
Altitude 111149553.26872

Triangular Pyramid

Length = n
Surface area 7.1327140854348E+15
Volume 2.4915236921398E+23
Height 60502153.477034