128440135 (number)

128440135 is an odd 9-digits composite number following 128440134 and preceding 128440136. In scientific notation, it is written as 1.28440135 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 99974880 positive integers (up to 128440135) that are relatively prime to 128440135.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred forty thousand one hundred thirty-five

Notation

Scientific notation 1.28440135 × 10^8
Engineering notation 1.28440135 × 10^6

Prime Factorization of 128440135

Prime Factorization 5 × 37 × 694271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128440135
Product of the distinct prime numbers

The prime factorization of 128440135 is 5 × 37 × 694271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 87, 100, 832, 228, 5514, 1044, 64271, 1132, 61439, 929106, 1651695, 6807309, 20838972, 88427822, 425456621, 268083756, 9775010530, 9139469488

Basic calculations (n = 128440135)

Multiplication

n×y
n×2 256880270
n×3 385320405
n×4 513760540
n×5 642200675

Division

n÷y
n÷2 64220067.5
n÷3 42813378.333333
n÷3 32110033.75
n÷5 25688027

Exponentiation

ny
n2 16496868278818225
n3 2.1188599888086E+24
n4 2.7214666300868E+32
n5 3.4954554136634E+40

Nth Root

y√n
2√n 11333.14320919
3√n 504.54540012739
4√n 106.45723652805
5√n 41.854306532846

Divisors of 128440135

1, 5, 37, 185, 694271, 3471355, 25688027, 128440135

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 -128440134
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 128440135 can be divided by 8 positive divisors. The sum of these divisors (counting 128440135) is 1, the average is 0.125.

Base conversion 128440135

Base System Value
2 Binary 111101001111101011101000111
3 Ternary 22221200102202001
4 Quaternary 13221331131013
5 Quinary 230340041020
6 Senary 20424530131
8 Octal 751753507
10 Decimal 128440135
12 Duodecimal 37020947
16 Hexadecimal 7a7d747
20 Vigesimal 202f06f
36 Base36 24gx1j

Cryptographic Hash Functions

md5 f78a238160c06b26e539ca3f5e28779e
sha1 5ca9c463606b228eef2d005a05829733f53669a6
sha256 6c1e7d9541ca9dcb7577da640c9b1e90b4a843c82826453aa4c311ba2c09ec80
sha512 6bcac4b4946d0d1d90ebfdfe1980ce6be89d6e3f77098681846008879214d4afe98837c4e0b151d6c6bd7587e9a3a27606f2386580266af02a73672e18e0f380
ripemd-160 243891ac78e0edf702b7f06eaaf0ccd884b3b52d

128440135 as geometric shapes

Circle

Radius = n
Diameter 256880270
Circumference 807013169.08416
Area 5.1826440191974E+16

Sphere

Radius = n
Volume 8.8754599664354E+24
Surface area 2.073057607679E+17
Circumference 807013169.08416

Square

Length = n
Perimeter 513760540
Area 16496868278818225
Diagonal 181641780.87003

Cube

Length = n
Surface area 98981209672909350
Volume 2.1188599888086E+24
Space diagonal 222464839.55101

Equilateral Triangle

Length = n
Perimeter 385320405
Area 7.1433535061711E+15
Altitude 111232419.7755

Triangular Pyramid

Length = n
Surface area 7.1433535061711E+15
Volume 2.4971004441191E+23
Height 60547260.29001