128049455 (number)

128049455 is an odd 9-digits composite number following 128049454 and preceding 128049456. In scientific notation, it is written as 1.28049455 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 96841728 positive integers (up to 128049455) that are relatively prime to 128049455.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28049455 × 10^8
Engineering notation 1.28049455 × 10^6

Prime Factorization of 128049455

Prime Factorization 5 × 19 × 593 × 2273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128049455
Product of the distinct prime numbers

The prime factorization of 128049455 is 5 × 19 × 593 × 2273. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128049455)

Multiplication

n×y
n×2 256098910
n×3 384148365
n×4 512197820
n×5 640247275

Division

n÷y
n÷2 64024727.5
n÷3 42683151.666667
n÷3 32012363.75
n÷5 25609891

Exponentiation

ny
n2 16396662925797025
n3 2.099583751467E+24
n4 2.6885055510221E+32
n5 3.4426167057285E+40

Nth Root

y√n
2√n 11315.893910779
3√n 504.03331722094
4√n 106.37619052579
5√n 41.828813610775

Divisors of 128049455

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128049454
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128049455 can be divided by 16 positive divisors. The sum of these divisors (counting 128049455) is 1, the average is 0.0625.

Base conversion 128049455

Base System Value
2 Binary 111101000011110000100101111
3 Ternary 22220221120211102
4 Quaternary 13220132010233
5 Quinary 230240040310
6 Senary 20412313315
8 Octal 750360457
10 Decimal 128049455
12 Duodecimal 36a7283b
16 Hexadecimal 7a1e12f
20 Vigesimal 20063cf
36 Base36 248jlb

Cryptographic Hash Functions

md5 e5e85bcae80ff2734853d1d92f348ca5
sha1 89f41b34de0ddea788ce27fac270aeb128c7f188
sha256 4e4fabc7183e23516922d46e8c8fee1f443ff0d9c1874fa0e1e19b15aef32c22
sha512 b5331644aa1b786ace3cfe9ab89cb2e92e8ccbc18611dafd559e7f258f54f7bfaed4818e0556681238c13305712c07860fa77dfe608c51199b4873f446373bf1
ripemd-160 37f8bf63bac33086801ee36030e930a58a6d6c89

128049455 as geometric shapes

Circle

Radius = n
Diameter 256098910
Circumference 804558454.24835
Area 5.1511635791072E+16

Sphere

Radius = n
Volume 8.7947158522737E+24
Surface area 2.0604654316429E+17
Circumference 804558454.24835

Square

Length = n
Perimeter 512197820
Area 16396662925797025
Diagonal 181089275.91548

Cube

Length = n
Surface area 98379977554782150
Volume 2.099583751467E+24
Space diagonal 221788161.9415

Equilateral Triangle

Length = n
Perimeter 384148365
Area 7.0999633155154E+15
Altitude 110894080.97075

Triangular Pyramid

Length = n
Surface area 7.0999633155154E+15
Volume 2.4743831805524E+23
Height 60363091.971828