128520486 (number)

128520486 is an even 9-digits composite number following 128520485 and preceding 128520487. In scientific notation, it is written as 1.28520486 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 41794560 positive integers (up to 128520486) that are relatively prime to 128520486.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty thousand four hundred eighty-six

Notation

Scientific notation 1.28520486 × 10^8
Engineering notation 1.28520486 × 10^6

Prime Factorization of 128520486

Prime Factorization 2 × 9 × 3 × 41 × 58049

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128520486
Product of the distinct prime numbers

The prime factorization of 128520486 is 2 × 9 × 3 × 41 × 58049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 82, 80, 574, 633, 5208, 3, 37296, 96995, 789829, 103914, 1105578, 208836, 76970072, 66007522, 938398059, 625413551, 6743777380, 4604193365

Basic calculations (n = 128520486)

Multiplication

n×y
n×2 257040972
n×3 385561458
n×4 514081944
n×5 642602430

Division

n÷y
n÷2 64260243
n÷3 42840162
n÷3 32130121.5
n÷5 25704097.2

Exponentiation

ny
n2 16517515321676196
n3 2.1228390966543E+24
n4 2.7282831240181E+32
n5 3.506402730444E+40

Nth Root

y√n
2√n 11336.687611467
3√n 504.6505912252
4√n 106.47388229734
5√n 41.859541958901

Divisors of 128520486

1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 58049, 116098, 174147, 348294, 522441, 1044882, 1567323, 2380009, 3134646, 4760018, 7140027, 14280054, 21420081, 42840162, 64260243, 128520486

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128520485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128520486 can be divided by 32 positive divisors. The sum of these divisors (counting 128520486) is 1, the average is 0.03125.

Base conversion 128520486

Base System Value
2 Binary 111101010010001000100100110
3 Ternary 22221211111222000
4 Quaternary 13222101010212
5 Quinary 230400123421
6 Senary 20430350130
8 Octal 752210446
10 Decimal 128520486
12 Duodecimal 3705b346
16 Hexadecimal 7a91126
20 Vigesimal 2035146
36 Base36 24in1i

Cryptographic Hash Functions

md5 8276a5a351dc6abecd1358fd4ab60eca
sha1 b4365e86559ae6e80a06787d4b0c9099bdacc540
sha256 d8a0193138d696e6a5fb457a2166d79b61039d7e7b6b73ab43876f90a02d97db
sha512 a712819f864b8eabb95093ca2559aad61d0e24557aeb03d93c01654505a2b78f9e113427e896eea9eb600562a97bc11ed643a257c1def10a9f7ffe89db43dc26
ripemd-160 c198a8715cc4a218f79f853a9aad83a0a35aa3a3

128520486 as geometric shapes

Circle

Radius = n
Diameter 257040972
Circumference 807518029.30678
Area 5.1891304790135E+16

Sphere

Radius = n
Volume 8.892127614403E+24
Surface area 2.0756521916054E+17
Circumference 807518029.30678

Square

Length = n
Perimeter 514081944
Area 16517515321676196
Diagonal 181755414.34398

Cube

Length = n
Surface area 99105091930057176
Volume 2.1228390966543E+24
Space diagonal 222604011.56544

Equilateral Triangle

Length = n
Perimeter 385561458
Area 7.1522939379851E+15
Altitude 111302005.78272

Triangular Pyramid

Length = n
Surface area 7.1522939379851E+15
Volume 2.5017898676869E+23
Height 60585138.114661