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.
128665095 has 32 divisors, whose sum is 160876800
The reverse of 128665095 is 590566821
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million six hundred sixty-five thousand ninety-five
Scientific notation
1.28665095 × 10^8
Engineering notation
1.28665095 × 10^6
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.
1 , 9 , 70 , 14 , 332 , 20 , 6265 , 4999 , 81778 , 73712 , 155672 , 462723 , 193111 , 8793475 , 38857943 , 86461388 , 254931040 , 857956993 , 3391812961 , 5580645396
n×2
257330190
n×3
385995285
n×4
514660380
n×5
643325475
n÷2
64332547.5
n÷3
42888365
n÷3
32166273.75
n÷5
25733019
n2
16554706671359025
n3
2.1300129065675E+24
n4
2.7405831297474E+32
n5
3.5261738874435E+40
2 √n
11343.063739572
3 √n
504.83979494904
4 √n
106.50382030506
5 √n
41.868957646808
1 , 13 , 15 , 17 , 37 , 195 , 221 , 255 , 481 , 555 , 629 , 1049 , 3315 , 7215 , 8177 , 9435 , 13637 , 15735 , 17833 , 38813 , 122655 , 204555 , 231829 , 267495 , 504569 , 582195 , 659821 , 3477435 , 7568535 , 8577673 , 9897315 , 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
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
md5
e51aa6a0bd24c4db91f7ee439a8a6e0d
sha1
eafa336669933ff5cd679588b4c00b3e1988b2b0
sha256
de2197d8d95861db1844829debad70346938236855487dffb684fd9090351ddc
sha512
cf5ec5065e8dd8ab9bab933b5cecf1d1cecda6f432db8fb41abc8bde5d38b68b1f0b6adda116063bf3fc17f31bdaaf44a86ca2c2b1603685c1edeb6a2924ff83
ripemd-160
56eb6f6e32e9f28f4088681fcf52282df5dc8eaa
Diameter
257330190
Circumference
808426634.45087
Area
5.2008144861075E+16
Volume
8.9221771990987E+24
Surface area
2.080325794443E+17
Circumference
808426634.45087
Perimeter
514660380
Area
16554706671359025
Diagonal
181959922.35302
Surface area
99328240028154150
Volume
2.1300129065675E+24
Space diagonal
222854481.70068
Perimeter
385995285
Area
7.1683982647983E+15
Altitude
111427240.85034
Surface area
7.1683982647983E+15
Volume
2.510244283748E+23
Height
60653307.451008