128538558 (number)

128538558 is an even 9-digits composite number following 128538557 and preceding 128538559. In scientific notation, it is written as 1.28538558 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 42804000 positive integers (up to 128538558) that are relatively prime to 128538558.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-eight thousand five hundred fifty-eight

Notation

Scientific notation 1.28538558 × 10^8
Engineering notation 1.28538558 × 10^6

Prime Factorization of 128538558

Prime Factorization 2 × 3 × 3 × 1231 × 5801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42846186
Product of the distinct prime numbers

The prime factorization of 128538558 is 2 × 3 × 3 × 1231 × 5801. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 88, 28, 23, 624, 7592, 7099, 48747, 32246, 956385, 571763, 5965730, 6715243, 40166094, 70814682, 106282976, 200605147, 3117984278, 4306490707

Basic calculations (n = 128538558)

Multiplication

n×y
n×2 257077116
n×3 385615674
n×4 514154232
n×5 642692790

Division

n÷y
n÷2 64269279
n÷3 42846186
n÷3 32134639.5
n÷5 25707711.6

Exponentiation

ny
n2 16522160892719364
n3 2.1237347361941E+24
n4 2.7298180056491E+32
n5 3.5088687004856E+40

Nth Root

y√n
2√n 11337.484641665
3√n 504.67424405111
4√n 106.47762507525
5√n 41.860719114574

Divisors of 128538558

1, 2, 3, 6, 9, 18, 1231, 2462, 3693, 5801, 7386, 11079, 11602, 17403, 22158, 34806, 52209, 104418, 7141031, 14282062, 21423093, 42846186, 64269279, 128538558

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128538557
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128538558 can be divided by 24 positive divisors. The sum of these divisors (counting 128538558) is 1, the average is 0.041666666666667.

Base conversion 128538558

Base System Value
2 Binary 111101010010101011110111110
3 Ternary 22221212102202100
4 Quaternary 13222111132332
5 Quinary 230401213213
6 Senary 20431005530
8 Octal 752253676
10 Decimal 128538558
12 Duodecimal 370698a6
16 Hexadecimal 7a957be
20 Vigesimal 203767i
36 Base36 24j0zi

Cryptographic Hash Functions

md5 b07652c91dbb7d2cd1cfc250ed862cd7
sha1 1bdd6eb3ed97e39f87aed65c4d01b25a63c85d9c
sha256 a6f7bc2f33048286be1d1ea114d8be7d0601d35c360d160edd35efdac8224cfc
sha512 cfc8db8a4bdf33cc529f05ce724db81044d4a1120a4e9d4639478c027d971d53bd71a7ab256b3d7291272b7fcdab76457f65414c455b1ef6b794ecc9496e6c8d
ripemd-160 da60960aa00d35aa198720b1b820d6c2e65d952d

128538558 as geometric shapes

Circle

Radius = n
Diameter 257077116
Circumference 807631579.03165
Area 5.1905899281996E+16

Sphere

Radius = n
Volume 8.8958792605346E+24
Surface area 2.0762359712798E+17
Circumference 807631579.03165

Square

Length = n
Perimeter 514154232
Area 16522160892719364
Diagonal 181780972.01148

Cube

Length = n
Surface area 99132965356316184
Volume 2.1237347361941E+24
Space diagonal 222635313.18764

Equilateral Triangle

Length = n
Perimeter 385615674
Area 7.1543055292544E+15
Altitude 111317656.59382

Triangular Pyramid

Length = n
Surface area 7.1543055292544E+15
Volume 2.5028453890072E+23
Height 60593657.33716