128428259 (number)

128428259 is an odd 9-digits prime number following 128428258 and preceding 128428260. In scientific notation, it is written as 1.28428259 × 10^8. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 128428258 positive integers (up to 128428259) that are relatively prime to 128428259.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred twenty-eight thousand two hundred fifty-nine

Notation

Scientific notation 1.28428259 × 10^8
Engineering notation 1.28428259 × 10^6

Prime Factorization of 128428259

Prime Factorization 128428259

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 128428259
Product of the distinct prime numbers

The prime factorization of 128428259 is 128428259. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 4, 48, 7, 474, 177, 8551, 8095, 83115, 67017, 690564, 496374, 4533430, 3360837, 23967118, 95881545, 625208822, 164444852, 8742393361, 7532175461

Basic calculations (n = 128428259)

Multiplication

n×y
n×2 256856518
n×3 385284777
n×4 513713036
n×5 642141295

Division

n÷y
n÷2 64214129.5
n÷3 42809419.666667
n÷3 32107064.75
n÷5 25685651.8

Exponentiation

ny
n2 16493817709771081
n3 2.1182722927293E+24
n4 2.7204602264316E+32
n5 3.4938397055935E+40

Nth Root

y√n
2√n 11332.619247111
3√n 504.52984900219
4√n 106.45477559561
5√n 41.853532506675

Divisors of 128428259

1, 128428259

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 128428260
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64214130
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11332.619291232
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999844271
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128428259 can be divided by 2 positive divisors. The sum of these divisors (counting 128428259) is 128428260, the average is 64214130.

Base conversion 128428259

Base System Value
2 Binary 111101001111010100011100011
3 Ternary 22221122211110012
4 Quaternary 13221322203203
5 Quinary 230334201014
6 Senary 20424355135
8 Octal 751724343
10 Decimal 128428259
12 Duodecimal 37015aab
16 Hexadecimal 7a7a8e3
20 Vigesimal 202dacj
36 Base36 24gnvn

Cryptographic Hash Functions

md5 a323bfe96387b63d860fbf454edd89b1
sha1 aa853eaaae4ca6a47ff394228b02f25b5f84af16
sha256 40c5eabf85cfd3a863359facb1b861024e6fe959e1d155ab8158256e5b897519
sha512 6e1cd00d7ba9cbaafe6a412d87b15e6a788ce78c9df4e638e6e7734f6232feb383f014949c19eaf79a2d339763e712371676cc982d1d82a5d3cb406164f24a96
ripemd-160 2cbd0096a0ebd1594fa1cea6b702d462e1140c34

128428259 as geometric shapes

Circle

Radius = n
Diameter 256856518
Circumference 806938549.97545
Area 5.1816856546666E+16

Sphere

Radius = n
Volume 8.8729982308548E+24
Surface area 2.0726742618666E+17
Circumference 806938549.97545

Square

Length = n
Perimeter 513713036
Area 16493817709771081
Diagonal 181624985.66976

Cube

Length = n
Surface area 98962906258626486
Volume 2.1182722927293E+24
Space diagonal 222444269.71561

Equilateral Triangle

Length = n
Perimeter 385284777
Area 7.1420325710257E+15
Altitude 111222134.85781

Triangular Pyramid

Length = n
Surface area 7.1420325710257E+15
Volume 2.4964078376474E+23
Height 60541661.889922