128250449 (number)

128250449 is an odd 9-digits composite number following 128250448 and preceding 128250450. In scientific notation, it is written as 1.28250449 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 128175780 positive integers (up to 128250449) that are relatively prime to 128250449.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred fifty thousand four hundred forty-nine

Notation

Scientific notation 1.28250449 × 10^8
Engineering notation 1.28250449 × 10^6

Prime Factorization of 128250449

Prime Factorization 1759 × 72911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128250449
Product of the distinct prime numbers

The prime factorization of 128250449 is 1759 × 72911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128250449)

Multiplication

n×y
n×2 256500898
n×3 384751347
n×4 513001796
n×5 641252245

Division

n÷y
n÷2 64125224.5
n÷3 42750149.666667
n÷3 32062612.25
n÷5 25650089.8

Exponentiation

ny
n2 16448177668701601
n3 2.1094861712428E+24
n4 2.7054254862117E+32
n5 3.469720333427E+40

Nth Root

y√n
2√n 11324.771476723
3√n 504.29689952869
4√n 106.41790956753
5√n 41.841936769894

Divisors of 128250449

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 -128250448
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 128250449 can be divided by 4 positive divisors. The sum of these divisors (counting 128250449) is 1, the average is 0.25.

Base conversion 128250449

Base System Value
2 Binary 111101001001111001001010001
3 Ternary 22221022210112122
4 Quaternary 13221033021101
5 Quinary 230313003244
6 Senary 20420504025
8 Octal 751171121
10 Decimal 128250449
12 Duodecimal 36b4b015
16 Hexadecimal 7a4f251
20 Vigesimal 201b629
36 Base36 24cuoh

Cryptographic Hash Functions

md5 6041a592587a722f405eca42b50ccd1e
sha1 a6681d3d0af57c204946c696c3a49be9824b2c01
sha256 6c6ee5e6848bb7cac7d664f2ea437fcb7e6161a256ba6fe39ec59bad782529c6
sha512 1d85b7d8b8ef3ccc147bdd83f35316153eb6451d269c8186f02b1d8620d1959b1b516ba583607a9d95bfd7ab52bd6592cb110ee08518670e11d0b294efdcbaa3
ripemd-160 50b88f9f719970d6d2cc22a9c087f7ec988417bc

128250449 as geometric shapes

Circle

Radius = n
Diameter 256500898
Circumference 805821336.79598
Area 5.1673474128933E+16

Sphere

Radius = n
Volume 8.836195011234E+24
Surface area 2.0669389651573E+17
Circumference 805821336.79598

Square

Length = n
Perimeter 513001796
Area 16448177668701601
Diagonal 181373524.35624

Cube

Length = n
Surface area 98689066012209606
Volume 2.1094861712428E+24
Space diagonal 222136293.76152

Equilateral Triangle

Length = n
Perimeter 384751347
Area 7.1222698535277E+15
Altitude 111068146.88076

Triangular Pyramid

Length = n
Surface area 7.1222698535277E+15
Volume 2.486053294175E+23
Height 60457841.45208