128049449 (number)

128049449 is an odd 9-digits composite number following 128049448 and preceding 128049450. In scientific notation, it is written as 1.28049449 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 116339040 positive integers (up to 128049449) that are relatively prime to 128049449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28049449 × 10^8
Engineering notation 1.28049449 × 10^6

Prime Factorization of 128049449

Prime Factorization 11 × 4153 × 2803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128049449
Product of the distinct prime numbers

The prime factorization of 128049449 is 11 × 4153 × 2803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 89, 61, 523, 61, 9582, 7475, 75059, 10576, 657543, 808235, 5649901, 5563014, 23784494, 96881540, 121109884, 228988925, 6977934052, 5808442502

Basic calculations (n = 128049449)

Multiplication

n×y
n×2 256098898
n×3 384148347
n×4 512197796
n×5 640247245

Division

n÷y
n÷2 64024724.5
n÷3 42683149.666667
n÷3 32012362.25
n÷5 25609889.8

Exponentiation

ny
n2 16396661389203601
n3 2.0995834563271E+24
n4 2.688505047122E+32
n5 3.4426158991769E+40

Nth Root

y√n
2√n 11315.893645665
3√n 504.03330934847
4√n 106.37618927967
5√n 41.828813218781

Divisors of 128049449

1, 11, 2803, 4153, 30833, 45683, 11640859, 128049449

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 -128049448
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 128049449 can be divided by 8 positive divisors. The sum of these divisors (counting 128049449) is 1, the average is 0.125.

Base conversion 128049449

Base System Value
2 Binary 111101000011110000100101001
3 Ternary 22220221120211012
4 Quaternary 13220132010221
5 Quinary 230240040244
6 Senary 20412313305
8 Octal 750360451
10 Decimal 128049449
12 Duodecimal 36a72835
16 Hexadecimal 7a1e129
20 Vigesimal 20063c9
36 Base36 248jl5

Cryptographic Hash Functions

md5 ccf586a26fbdd977e338ddc378187f03
sha1 bff20d1661612710a092b565c8d3289017d77ccb
sha256 a95805fd47ef1c3908f575c617aedcfb92a5d6c59c26a8bdaf665618ae56143c
sha512 46dc7cfaddd26ca5dad4532c615a49f14906ea62e6ca66935d9e67cf63cb1711810e62152b5c01d63644e4857d0e82474d153d44bb5dff3e66b8c7ae505a6b2b
ripemd-160 1f1a250840f0f71510049a041758d68fe0c956ef

128049449 as geometric shapes

Circle

Radius = n
Diameter 256098898
Circumference 804558416.54924
Area 5.1511630963721E+16

Sphere

Radius = n
Volume 8.7947146159945E+24
Surface area 2.0604652385489E+17
Circumference 804558416.54924

Square

Length = n
Perimeter 512197796
Area 16396661389203601
Diagonal 181089267.4302

Cube

Length = n
Surface area 98379968335221606
Volume 2.0995834563271E+24
Space diagonal 221788151.5492

Equilateral Triangle

Length = n
Perimeter 384148347
Area 7.0999626501509E+15
Altitude 110894075.7746

Triangular Pyramid

Length = n
Surface area 7.0999626501509E+15
Volume 2.4743828327266E+23
Height 60363089.143401