138406784 (number)

138406784 is an even 9-digits composite number following 138406783 and preceding 138406785. In scientific notation, it is written as 1.38406784 × 10^8. The sum of its digits is 41. It has a total of 8 prime factors and 16 positive divisors. There are 69203328 positive integers (up to 138406784) that are relatively prime to 138406784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38406784 × 10^8
Engineering notation 1.38406784 × 10^6

Prime Factorization of 138406784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1081303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2162606
Product of the distinct prime numbers

The prime factorization of 138406784 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1081303. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 3, 38, 67, 192, 378, 9204, 3175, 25889, 82949, 903030, 873970, 3453590, 2217849, 73696658, 52579672, 482212642, 810582870, 6367449505, 848772977

Basic calculations (n = 138406784)

Multiplication

n×y
n×2 276813568
n×3 415220352
n×4 553627136
n×5 692033920

Division

n÷y
n÷2 69203392
n÷3 46135594.666667
n÷3 34601696
n÷5 27681356.8

Exponentiation

ny
n2 19156437857222656
n3 2.651380956714E+24
n4 3.6696911137763E+32
n5 5.0791014533116E+40

Nth Root

y√n
2√n 11764.641260999
3√n 517.27218488179
4√n 108.4649310192
5√n 42.484594312757

Divisors of 138406784

1, 2, 4, 8, 16, 32, 64, 128, 1081303, 2162606, 4325212, 8650424, 17300848, 34601696, 69203392, 138406784

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138406783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138406784 can be divided by 16 positive divisors. The sum of these divisors (counting 138406784) is 1, the average is 0.0625.

Base conversion 138406784

Base System Value
2 Binary 1000001111111110101110000000
3 Ternary 100122102210102012
4 Quaternary 20033332232000
5 Quinary 240413004114
6 Senary 21422312052
8 Octal 1017765600
10 Decimal 138406784
12 Duodecimal 3a428628
16 Hexadecimal 83feb80
20 Vigesimal 2350gj4
36 Base36 2aejcw

Cryptographic Hash Functions

md5 ad00f36b71225f676031688e0c898a06
sha1 6acad07889029a17925f137ebf80ff938c14339f
sha256 d4c34403e8a2f3c975d48aa266f0cad874d988dc963cfd137f166701bdfaec72
sha512 d2913166678fd16e56543cf7f429f81de986c4c1c458a31899e2e6259b4b301cb0771008afb350b8843b9bfe1e16b59418bb958c6d80b13a974848a9a2d256bf
ripemd-160 0ee0ad46aa6d6a0663ecf1faee489ae4016dbeec

138406784 as geometric shapes

Circle

Radius = n
Diameter 276813568
Circumference 869635471.64278
Area 6.01817244412E+16

Sphere

Radius = n
Volume 1.1106078580641E+25
Surface area 2.407268977648E+17
Circumference 869635471.64278

Square

Length = n
Perimeter 553627136
Area 19156437857222656
Diagonal 195736751.05724

Cube

Length = n
Surface area 114938627143335936
Volume 2.651380956714E+24
Space diagonal 239727582.00021

Equilateral Triangle

Length = n
Perimeter 415220352
Area 8.2949809151864E+15
Altitude 119863791.00011

Triangular Pyramid

Length = n
Surface area 8.2949809151864E+15
Volume 3.1246824233356E+23
Height 65245583.685748