128540355 (number)

128540355 is an odd 9-digits composite number following 128540354 and preceding 128540356. In scientific notation, it is written as 1.28540355 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 68554848 positive integers (up to 128540355) that are relatively prime to 128540355.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred forty thousand three hundred fifty-five

Notation

Scientific notation 1.28540355 × 10^8
Engineering notation 1.28540355 × 10^6

Prime Factorization of 128540355

Prime Factorization 15 × 8569357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128540355
Product of the distinct prime numbers

The prime factorization of 128540355 is 15 × 8569357. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 8, 80, 259, 982, 921, 6195, 27532, 11409, 982327, 657447, 7708887, 640492, 81153842, 28381658, 940594008, 782688832, 6481576156, 6377976689

Basic calculations (n = 128540355)

Multiplication

n×y
n×2 257080710
n×3 385621065
n×4 514161420
n×5 642701775

Division

n÷y
n÷2 64270177.5
n÷3 42846785
n÷3 32135088.75
n÷5 25708071

Exponentiation

ny
n2 16522622863526025
n3 2.1238238084088E+24
n4 2.7299706629031E+32
n5 3.5091139814915E+40

Nth Root

y√n
2√n 11337.563891771
3√n 504.67659586265
4√n 106.47799721901
5√n 41.860836158507

Divisors of 128540355

1, 15, 8569357, 128540355

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 -128540354
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 128540355 can be divided by 4 positive divisors. The sum of these divisors (counting 128540355) is 1, the average is 0.25.

Base conversion 128540355

Base System Value
2 Binary 111101010010101111011000011
3 Ternary 22221212112012220
4 Quaternary 13222111323003
5 Quinary 230401242410
6 Senary 20431022123
8 Octal 752257303
10 Decimal 128540355
12 Duodecimal 3706a943
16 Hexadecimal 7a95ec3
20 Vigesimal 2037ahf
36 Base36 24j2df

Cryptographic Hash Functions

md5 6899886eb35965da099e40e82b130d57
sha1 4cf69c8450f18176f4c59721540a4fb77de6c2d3
sha256 45a87fffdf0f7d162c78f7a905a73047f04b369b0b581407a5798a10f29c5161
sha512 fc950eb7317cf110356ed1cb3c3beb8b97de65ff6bae8f707cf7c68e8ff0f2d2c3eaf0834e7a0ebf79ac188b17d03950f125a212f7da0aef598cb5cb16a998c3
ripemd-160 080097b419765a3da46ae2a50d56e2ac18e265ca

128540355 as geometric shapes

Circle

Radius = n
Diameter 257080710
Circumference 807642869.91565
Area 5.1907350606088E+16

Sphere

Radius = n
Volume 8.8962523653547E+24
Surface area 2.0762940242435E+17
Circumference 807642869.91565

Square

Length = n
Perimeter 514161420
Area 16522622863526025
Diagonal 181783513.35325

Cube

Length = n
Surface area 99135737181156150
Volume 2.1238238084088E+24
Space diagonal 222638425.68294

Equilateral Triangle

Length = n
Perimeter 385621065
Area 7.1545055684816E+15
Altitude 111319212.84147

Triangular Pyramid

Length = n
Surface area 7.1545055684816E+15
Volume 2.5029503616188E+23
Height 60594504.451084