135280781 is an odd 9-digits composite number following 135280780
and preceding 135280782 . In scientific notation, it is written as 1.35280781 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 126318528 positive integers (up to 135280781) that are relatively prime to 135280781.
135280781 has 8 divisors, whose sum is 144368640
The reverse of 135280781 is 187082531
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-five million two hundred eighty thousand seven hundred eighty-one
Scientific notation
1.35280781 × 10^8
Engineering notation
1.35280781 × 10^6
Prime Factorization
17 × 127 × 62659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
135280781
Product of the distinct prime numbers
The prime factorization of 135280781 is 17 × 127 × 62659.
Since it has a total of 3 prime factors.
4 , 7 , 61 , 47 , 643 , 762 , 664 , 6698 , 66056 , 78152 , 362329 , 281481 , 496337 , 9717058 , 58795912 , 52330928 , 139484917 , 462889888 , 6451250148 , 6844184117
n×2
270561562
n×3
405842343
n×4
541123124
n×5
676403905
n÷2
67640390.5
n÷3
45093593.666667
n÷3
33820195.25
n÷5
27056156.2
n2
18300889707969961
n3
2.475758652689E+24
n4
3.3492256410328E+32
n5
4.5308586046414E+40
2 √n
11631.02665288
3 √n
513.34818865014
4 √n
107.84723757649
5 √n
42.290928515283
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-135280780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 135280781 can be divided by 8 positive divisors.
The sum of these divisors (counting 135280781) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000100000011100010001101
3
Ternary
100102112222100022
4
Quaternary
20010003202031
5
Quinary
234112441111
6
Senary
21231311525
8
Octal
1004034215
10
Decimal
135280781
12
Duodecimal
3937b5a5
16
Hexadecimal
810388d
20
Vigesimal
225a1j1
36
Base36
28jjbh
md5
7e91c5a2a70b25b9c85d49275bf63907
sha1
60efb13c9ff7add5c9578877c3d77041bc8dce5c
sha256
ca66750c5322341c881eb0be0de84cb0361f804e024959b229cde3fa8b3624af
sha512
3d1066671f9b9103e8a7f4ec0d13954e9a19d04d40839afc28a95e47165db81996be047e63c4c232f22d097f41aae827f07b191210cb91c17e563b9bc824b9fd
ripemd-160
233d724e16b75ad8802e148c1504bd04425178a7
Diameter
270561562
Circumference
849994215.52298
Area
5.7493940660715E+16
Volume
1.0370433593799E+25
Surface area
2.2997576264286E+17
Circumference
849994215.52298
Perimeter
541123124
Area
18300889707969961
Diagonal
191315915.21862
Surface area
109805338247819766
Volume
2.475758652689E+24
Space diagonal
234313185.9796
Perimeter
405842343
Area
7.9245176994796E+15
Altitude
117156592.9898
Surface area
7.9245176994796E+15
Volume
2.9177095531628E+23
Height
63771971.739542