135686721 (number)

135686721 is an odd 9-digits composite number following 135686720 and preceding 135686722. In scientific notation, it is written as 1.35686721 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 87539760 positive integers (up to 135686721) that are relatively prime to 135686721.

Interesting facts

Basic properties

Name

Name one hundred thirty-five million six hundred eighty-six thousand seven hundred twenty-one

Notation

Scientific notation 1.35686721 × 10^8
Engineering notation 1.35686721 × 10^6

Prime Factorization of 135686721

Prime Factorization 3 × 31 × 1458997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 135686721
Product of the distinct prime numbers

The prime factorization of 135686721 is 3 × 31 × 1458997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 135686721)

Multiplication

n×y
n×2 271373442
n×3 407060163
n×4 542746884
n×5 678433605

Division

n÷y
n÷2 67843360.5
n÷3 45228907
n÷3 33921680.25
n÷5 27137344.2

Exponentiation

ny
n2 18410886255731841
n3 2.4981127867442E+24
n4 3.389607327215E+32
n5 4.5992470370737E+40

Nth Root

y√n
2√n 11648.464319386
3√n 513.86114762392
4√n 107.92805158709
5√n 42.316278768829

Divisors of 135686721

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 -135686720
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 135686721 can be divided by 8 positive divisors. The sum of these divisors (counting 135686721) is 1, the average is 0.125.

Base conversion 135686721

Base System Value
2 Binary 1000000101100110101001000001
3 Ternary 100110022121012010
4 Quaternary 20011212221001
5 Quinary 234213433341
6 Senary 21244123133
8 Octal 1005465101
10 Decimal 135686721
12 Duodecimal 395364a9
16 Hexadecimal 8166a41
20 Vigesimal 2280gg1
36 Base36 28s8jl

Cryptographic Hash Functions

md5 8d959041a7f083d73a6930d3ac6cd164
sha1 54c4d2a8f5ffb3b0203c246beebc4e6bbfb1432d
sha256 091222bc21d31227b308f6f24c74dcb8e8f8956819aa49ca10e2daa66f9f2455
sha512 bb96111dd3d651904a895f4d1fa4842eadbbf654a9861673ff234bdc582335a13de17ac2223e10002cd88fcec45e247590d9e3b2eb5aee42a7eb9e9e622a19d0
ripemd-160 8acbfa61c147cad6f40794f579222ab0c3496371

135686721 as geometric shapes

Circle

Radius = n
Diameter 271373442
Circumference 852544811.76658
Area 5.7839505007084E+16

Sphere

Radius = n
Volume 1.0464070371566E+25
Surface area 2.3135802002834E+17
Circumference 852544811.76658

Square

Length = n
Perimeter 542746884
Area 18410886255731841
Diagonal 191890001.07213

Cube

Length = n
Surface area 110465317534391046
Volume 2.4981127867442E+24
Space diagonal 235016294.68442

Equilateral Triangle

Length = n
Perimeter 407060163
Area 7.9721476018248E+15
Altitude 117508147.34221

Triangular Pyramid

Length = n
Surface area 7.9721476018248E+15
Volume 2.9440541527928E+23
Height 63963333.690711