128665095 (number)

128665095 is an odd 9-digits composite number following 128665094 and preceding 128665096. In scientific notation, it is written as 1.28665095 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 57950208 positive integers (up to 128665095) that are relatively prime to 128665095.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred sixty-five thousand ninety-five

Notation

Scientific notation 1.28665095 × 10^8
Engineering notation 1.28665095 × 10^6

Prime Factorization of 128665095

Prime Factorization 15 × 13 × 17 × 37 × 1049

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128665095
Product of the distinct prime numbers

The prime factorization of 128665095 is 15 × 13 × 17 × 37 × 1049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128665095)

Multiplication

n×y
n×2 257330190
n×3 385995285
n×4 514660380
n×5 643325475

Division

n÷y
n÷2 64332547.5
n÷3 42888365
n÷3 32166273.75
n÷5 25733019

Exponentiation

ny
n2 16554706671359025
n3 2.1300129065675E+24
n4 2.7405831297474E+32
n5 3.5261738874435E+40

Nth Root

y√n
2√n 11343.063739572
3√n 504.83979494904
4√n 106.50382030506
5√n 41.868957646808

Divisors of 128665095

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 -128665094
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 128665095 can be divided by 32 positive divisors. The sum of these divisors (counting 128665095) is 1, the average is 0.03125.

Base conversion 128665095

Base System Value
2 Binary 111101010110100011000000111
3 Ternary 22222002212022220
4 Quaternary 13222310120013
5 Quinary 230414240340
6 Senary 20433423423
8 Octal 752643007
10 Decimal 128665095
12 Duodecimal 3710ab73
16 Hexadecimal 7ab4607
20 Vigesimal 20432ef
36 Base36 24lqmf

Cryptographic Hash Functions

md5 e51aa6a0bd24c4db91f7ee439a8a6e0d
sha1 eafa336669933ff5cd679588b4c00b3e1988b2b0
sha256 de2197d8d95861db1844829debad70346938236855487dffb684fd9090351ddc
sha512 cf5ec5065e8dd8ab9bab933b5cecf1d1cecda6f432db8fb41abc8bde5d38b68b1f0b6adda116063bf3fc17f31bdaaf44a86ca2c2b1603685c1edeb6a2924ff83
ripemd-160 56eb6f6e32e9f28f4088681fcf52282df5dc8eaa

128665095 as geometric shapes

Circle

Radius = n
Diameter 257330190
Circumference 808426634.45087
Area 5.2008144861075E+16

Sphere

Radius = n
Volume 8.9221771990987E+24
Surface area 2.080325794443E+17
Circumference 808426634.45087

Square

Length = n
Perimeter 514660380
Area 16554706671359025
Diagonal 181959922.35302

Cube

Length = n
Surface area 99328240028154150
Volume 2.1300129065675E+24
Space diagonal 222854481.70068

Equilateral Triangle

Length = n
Perimeter 385995285
Area 7.1683982647983E+15
Altitude 111427240.85034

Triangular Pyramid

Length = n
Surface area 7.1683982647983E+15
Volume 2.510244283748E+23
Height 60653307.451008