128392361 (number)

128392361 is an odd 9-digits composite number following 128392360 and preceding 128392362. In scientific notation, it is written as 1.28392361 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 125033760 positive integers (up to 128392361) that are relatively prime to 128392361.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred ninety-two thousand three hundred sixty-one

Notation

Scientific notation 1.28392361 × 10^8
Engineering notation 1.28392361 × 10^6

Prime Factorization of 128392361

Prime Factorization 41 × 619 × 5059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128392361
Product of the distinct prime numbers

The prime factorization of 128392361 is 41 × 619 × 5059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128392361)

Multiplication

n×y
n×2 256784722
n×3 385177083
n×4 513569444
n×5 641961805

Division

n÷y
n÷2 64196180.5
n÷3 42797453.666667
n÷3 32098090.25
n÷5 25678472.2

Exponentiation

ny
n2 16484598363154321
n3 2.1164965039821E+24
n4 2.7174198319451E+32
n5 3.4889594805165E+40

Nth Root

y√n
2√n 11331.035301331
3√n 504.4828362434
4√n 106.44733581133
5√n 41.851192482548

Divisors of 128392361

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 -128392360
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 128392361 can be divided by 8 positive divisors. The sum of these divisors (counting 128392361) is 1, the average is 0.125.

Base conversion 128392361

Base System Value
2 Binary 111101001110001110010101001
3 Ternary 22221121000012122
4 Quaternary 13221301302221
5 Quinary 230332023421
6 Senary 20423521025
8 Octal 751616251
10 Decimal 128392361
12 Duodecimal 36bb9175
16 Hexadecimal 7a71ca9
20 Vigesimal 20290i1
36 Base36 24fw6h

Cryptographic Hash Functions

md5 20cafc16aaa388b6daf2603fd94d92d3
sha1 42e5ebb4685f282909c303c310657e90d18b9ff7
sha256 70a923d09915024fe61e501e6a8d0dcbbab5cc7907c0c431631d32e1624df394
sha512 44b7e1a7637b145dbb3e9c35d1eb2ad105933951013307fe86a242744e3b5aee4262033c1d9b14fe859efae935a644c4e0323195b4c7db2faa83b9191861afff
ripemd-160 ea57514fab4bfbf01aba34e053f952dae69ac241

128392361 as geometric shapes

Circle

Radius = n
Diameter 256784722
Circumference 806712996.1893
Area 5.1787893115064E+16

Sphere

Radius = n
Volume 8.8655598243449E+24
Surface area 2.0715157246026E+17
Circumference 806712996.1893

Square

Length = n
Perimeter 513569444
Area 16484598363154321
Diagonal 181574218.2313

Cube

Length = n
Surface area 98907590178925926
Volume 2.1164965039821E+24
Space diagonal 222382092.55572

Equilateral Triangle

Length = n
Perimeter 385177083
Area 7.1380404768375E+15
Altitude 111191046.27786

Triangular Pyramid

Length = n
Surface area 7.1380404768375E+15
Volume 2.494315050539E+23
Height 60524739.410434