128575155 (number)

128575155 is an odd 9-digits composite number following 128575154 and preceding 128575156. In scientific notation, it is written as 1.28575155 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 68573408 positive integers (up to 128575155) that are relatively prime to 128575155.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28575155 × 10^8
Engineering notation 1.28575155 × 10^6

Prime Factorization of 128575155

Prime Factorization 15 × 8571677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128575155
Product of the distinct prime numbers

The prime factorization of 128575155 is 15 × 8571677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 67, 11, 496, 563, 6712, 8638, 39673, 33227, 637964, 153471, 8439796, 9484043, 84938475, 66398086, 796457685, 545841588, 3984861848, 4460078697

Basic calculations (n = 128575155)

Multiplication

n×y
n×2 257150310
n×3 385725465
n×4 514300620
n×5 642875775

Division

n÷y
n÷2 64287577.5
n÷3 42858385
n÷3 32143788.75
n÷5 25715031

Exponentiation

ny
n2 16531570483274025
n3 2.1255492372804E+24
n4 2.7329282264346E+32
n5 3.513866703177E+40

Nth Root

y√n
2√n 11339.098509141
3√n 504.72213580441
4√n 106.48520324036
5√n 41.863102527489

Divisors of 128575155

1, 15, 8571677, 128575155

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128575154
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128575155 can be divided by 4 positive divisors. The sum of these divisors (counting 128575155) is 1, the average is 0.25.

Base conversion 128575155

Base System Value
2 Binary 111101010011110011010110011
3 Ternary 22221221021221210
4 Quaternary 13222132122303
5 Quinary 230403401110
6 Senary 20431451203
8 Octal 752363263
10 Decimal 128575155
12 Duodecimal 37086b03
16 Hexadecimal 7a9e6b3
20 Vigesimal 203bhhf
36 Base36 24jt83

Cryptographic Hash Functions

md5 11ad11c32f607934cf541f393d1cd5be
sha1 bc510481dc03a75dff95f23e051f63ce86a3cbc4
sha256 a829ea8804fe43d30bd5026ae6ac789b6be3bf16d22e9b724d77706e80594cbd
sha512 2a4063a527d837281bae2e619d959d950d18e3512fc97ae66b27e6732d98e0857d01e50f3f245b9d4636ae98108a881beb50855d9586bdaed29bbad11dd92748
ripemd-160 b8ed60ce5daaf17faec24432948750658704f629

128575155 as geometric shapes

Circle

Radius = n
Diameter 257150310
Circumference 807861524.76434
Area 5.1935460382556E+16

Sphere

Radius = n
Volume 8.9034798249112E+24
Surface area 2.0774184153022E+17
Circumference 807861524.76434

Square

Length = n
Perimeter 514300620
Area 16531570483274025
Diagonal 181832727.98522

Cube

Length = n
Surface area 99189422899644150
Volume 2.1255492372804E+24
Space diagonal 222698701.05104

Equilateral Triangle

Length = n
Perimeter 385725465
Area 7.1583800014841E+15
Altitude 111349350.52552

Triangular Pyramid

Length = n
Surface area 7.1583800014841E+15
Volume 2.5049837990448E+23
Height 60610909.328408