135280781 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred thirty-five million two hundred eighty thousand seven hundred eighty-one

Notation

Scientific notation 1.35280781 × 10^8
Engineering notation 1.35280781 × 10^6

Prime Factorization of 135280781

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.

Most popular turbo-numbers

Basic calculations (n = 135280781)

Multiplication

n×y
n×2 270561562
n×3 405842343
n×4 541123124
n×5 676403905

Division

n÷y
n÷2 67640390.5
n÷3 45093593.666667
n÷3 33820195.25
n÷5 27056156.2

Exponentiation

ny
n2 18300889707969961
n3 2.475758652689E+24
n4 3.3492256410328E+32
n5 4.5308586046414E+40

Nth Root

y√n
2√n 11631.02665288
3√n 513.34818865014
4√n 107.84723757649
5√n 42.290928515283

Divisors of 135280781

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 conversion 135280781

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

Cryptographic Hash Functions

md5 7e91c5a2a70b25b9c85d49275bf63907
sha1 60efb13c9ff7add5c9578877c3d77041bc8dce5c
sha256 ca66750c5322341c881eb0be0de84cb0361f804e024959b229cde3fa8b3624af
sha512 3d1066671f9b9103e8a7f4ec0d13954e9a19d04d40839afc28a95e47165db81996be047e63c4c232f22d097f41aae827f07b191210cb91c17e563b9bc824b9fd
ripemd-160 233d724e16b75ad8802e148c1504bd04425178a7

135280781 as geometric shapes

Circle

Radius = n
Diameter 270561562
Circumference 849994215.52298
Area 5.7493940660715E+16

Sphere

Radius = n
Volume 1.0370433593799E+25
Surface area 2.2997576264286E+17
Circumference 849994215.52298

Square

Length = n
Perimeter 541123124
Area 18300889707969961
Diagonal 191315915.21862

Cube

Length = n
Surface area 109805338247819766
Volume 2.475758652689E+24
Space diagonal 234313185.9796

Equilateral Triangle

Length = n
Perimeter 405842343
Area 7.9245176994796E+15
Altitude 117156592.9898

Triangular Pyramid

Length = n
Surface area 7.9245176994796E+15
Volume 2.9177095531628E+23
Height 63771971.739542