138840284 (number)

138840284 is an even 9-digits composite number following 138840283 and preceding 138840285. In scientific notation, it is written as 1.38840284 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 59754240 positive integers (up to 138840284) that are relatively prime to 138840284.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred forty thousand two hundred eighty-four

Notation

Scientific notation 1.38840284 × 10^8
Engineering notation 1.38840284 × 10^6

Prime Factorization of 138840284

Prime Factorization 2 × 2 × 583 × 29 × 2053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 69420142
Product of the distinct prime numbers

The prime factorization of 138840284 is 2 × 2 × 583 × 29 × 2053. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138840284)

Multiplication

n×y
n×2 277680568
n×3 416520852
n×4 555361136
n×5 694201420

Division

n÷y
n÷2 69420142
n÷3 46280094.666667
n÷3 34710071
n÷5 27768056.8

Exponentiation

ny
n2 19276624461200656
n3 2.6763720147544E+24
n4 3.7158825061816E+32
n5 5.1591418246888E+40

Nth Root

y√n
2√n 11783.050708539
3√n 517.81166660098
4√n 108.54976143935
5√n 42.511173994666

Divisors of 138840284

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138840283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138840284 can be divided by 24 positive divisors. The sum of these divisors (counting 138840284) is 1, the average is 0.041666666666667.

Base conversion 138840284

Base System Value
2 Binary 1000010001101000100011011100
3 Ternary 100200020211001202
4 Quaternary 20101220203130
5 Quinary 241020342114
6 Senary 21435455032
8 Octal 1021504334
10 Decimal 138840284
12 Duodecimal 3a5b7478
16 Hexadecimal 84688dc
20 Vigesimal 237f0e4
36 Base36 2antuk

Cryptographic Hash Functions

md5 55b33b4d1773a8917bd4b33882c1b72b
sha1 789418a18d783f0f13fbcfa3c3754b3d7dcb8491
sha256 3fc1c9f52b6e7e7b65b31469ce9e969fe294e5c02a04e73fb8d9ec63fdf54a50
sha512 813f91398821aa56860b9473bb46098242c2da577e637d4e19ea1d9c6bd0061679fa35c3b4b8193e3545e764a7f58c3b84e5882f08342e5e4501a6fd665c2576
ripemd-160 bd24533261df9dba0b4b2163b02531da4f174f6a

138840284 as geometric shapes

Circle

Radius = n
Diameter 277680568
Circumference 872359232.47344
Area 6.0559301793317E+16

Sphere

Radius = n
Volume 1.1210760879768E+25
Surface area 2.4223720717327E+17
Circumference 872359232.47344

Square

Length = n
Perimeter 555361136
Area 19276624461200656
Diagonal 196349812.63653

Cube

Length = n
Surface area 115659746767203936
Volume 2.6763720147544E+24
Space diagonal 240478426.02529

Equilateral Triangle

Length = n
Perimeter 416520852
Area 8.3470232413061E+15
Altitude 120239213.01265

Triangular Pyramid

Length = n
Surface area 8.3470232413061E+15
Volume 3.1541346676846E+23
Height 65449937.545511