135 is an odd 3-digits composite number following 134
and preceding 136 . In scientific notation, it is written as 1.35 × 10^2.
The sum of its digits is 9. It has a total of 2 prime factors and 4 positive divisors.
There are 72 positive integers (up to 135) that are relatively prime to 135.
135 has 4 divisors, whose sum is 184
The reverse of 135 is 531
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 3
Sum of Digits 9
Digital Root 9
Name
one hundred thirty-five
Scientific notation
1.35 × 10^2
Engineering notation
1.35 × 10^0
Prime Factorization
45 × 3
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
135
Product of the distinct prime numbers
The prime factorization of 135 is 45 × 3.
Since it has a total of 2 prime factors.
10 , 1 , 89 , 4 , 197 , 157 , 6643 , 4846 , 26630 , 21455 , 133175 , 657815 , 812362 , 1779415 , 80571117 , 64980829 , 211930086 , 401519749 , 2520281345 , 4470839913
n×2
270
n×3
405
n×4
540
n×5
675
n÷2
67.5
n÷3
45
n÷3
33.75
n÷5
27
n2
18225
n3
2460375
n4
332150625
n5
44840334375
2 √n
11.618950038622
3 √n
5.1299278400301
4 √n
3.4086580994025
5 √n
2.6672686083966
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
-134
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 135 can be divided by 4 positive divisors.
The sum of these divisors (counting 135) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000111
3
Ternary
12000
4
Quaternary
2013
5
Quinary
1020
6
Senary
343
8
Octal
207
10
Decimal
135
12
Duodecimal
b3
16
Hexadecimal
87
20
Vigesimal
6f
36
Base36
3r
md5
7f1de29e6da19d22b51c68001e7e0e54
sha1
40f7c01f4189510031adccd9c604a128adaf9b00
sha256
13671077b66a29874a2578b5240319092ef2a1043228e433e9b006b5e53e7513
sha512
7aa75950b5dd5cb3eb64003d056c65a714a5b21c7344a4033145a6894b48f7cbff63fc296c6c96ca6e9868deddec9c51b476ef963be4124d37079ba1d0f2d0b9
ripemd-160
1d7e155fcb4f4c12288e75facf11efa8f70ec1b7
Diameter
270
Circumference
848.23001646924
Area
57255.526111674
Volume
10305994.700101
Surface area
229022.1044467
Circumference
848.23001646924
Perimeter
540
Area
18225
Diagonal
190.91883092037
Surface area
109350
Volume
2460375
Space diagonal
233.8268590218
Perimeter
405
Area
7891.6564919857
Altitude
116.9134295109
Surface area
7891.6564919857
Volume
289957.97446031
Height
63.639610306789