138756784 (number)

138756784 is an even 9-digits composite number following 138756783 and preceding 138756785. In scientific notation, it is written as 1.38756784 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors. There are 67901888 positive integers (up to 138756784) that are relatively prime to 138756784.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred fifty-six thousand seven hundred eighty-four

Notation

Scientific notation 1.38756784 × 10^8
Engineering notation 1.38756784 × 10^6

Prime Factorization of 138756784

Prime Factorization 2 × 2 × 2 × 2 × 47 × 184517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17344598
Product of the distinct prime numbers

The prime factorization of 138756784 is 2 × 2 × 2 × 2 × 47 × 184517. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 11, 25, 377, 581, 917, 4022, 30441, 98609, 132063, 589644, 6691126, 1162357, 19419845, 34882998, 562770502, 285313176, 7423762440, 9312871809

Basic calculations (n = 138756784)

Multiplication

n×y
n×2 277513568
n×3 416270352
n×4 555027136
n×5 693783920

Division

n÷y
n÷2 69378392
n÷3 46252261.333333
n÷3 34689196
n÷5 27751356.8

Exponentiation

ny
n2 19253445106022656
n3 2.6715461238322E+24
n4 3.7069514845063E+32
n5 5.1436466643412E+40

Nth Root

y√n
2√n 11779.506950633
3√n 517.7078399987
4√n 108.53343701658
5√n 42.506059431138

Divisors of 138756784

1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 184517, 369034, 738068, 1476136, 2952272, 8672299, 17344598, 34689196, 69378392, 138756784

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138756783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138756784 can be divided by 20 positive divisors. The sum of these divisors (counting 138756784) is 1, the average is 0.05.

Base conversion 138756784

Base System Value
2 Binary 1000010001010100001010110000
3 Ternary 100200002120112011
4 Quaternary 20101110022300
5 Quinary 241010204114
6 Senary 21434012304
8 Octal 1021241260
10 Decimal 138756784
12 Duodecimal 3a577094
16 Hexadecimal 84542b0
20 Vigesimal 2374bj4
36 Base36 2am1f4

Cryptographic Hash Functions

md5 1eac6e10ebf8c690e83f9caea308793e
sha1 a22dd367a06fe4ab32de67b1c0d52231606b18a5
sha256 ba61c4dfb58d997f914d43501256e182b86d9680aac0b9cb2026679b872bbfba
sha512 3c155874549a40c7aa8225e586047287b004f9967c849e223f98f934546993b583ae3598898d6fe125faa12265e08b025bcf19be578a03d5ad5cb4e3f3ddc29d
ripemd-160 0469afa5340602fed583390cefcd9180fcd0e83f

138756784 as geometric shapes

Circle

Radius = n
Diameter 277513568
Circumference 871834586.50029
Area 6.0486481701375E+16

Sphere

Radius = n
Volume 1.1190546235144E+25
Surface area 2.419459268055E+17
Circumference 871834586.50029

Square

Length = n
Perimeter 555027136
Area 19253445106022656
Diagonal 196231725.80407

Cube

Length = n
Surface area 115520670636135936
Volume 2.6715461238322E+24
Space diagonal 240333799.78286

Equilateral Triangle

Length = n
Perimeter 416270352
Area 8.3369862860924E+15
Altitude 120166899.89143

Triangular Pyramid

Length = n
Surface area 8.3369862860924E+15
Volume 3.1484473006907E+23
Height 65410575.268025