138839684 (number)

138839684 is an even 9-digits composite number following 138839683 and preceding 138839685. In scientific notation, it is written as 1.38839684 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 66401544 positive integers (up to 138839684) that are relatively prime to 138839684.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38839684 × 10^8
Engineering notation 1.38839684 × 10^6

Prime Factorization of 138839684

Prime Factorization 2 × 2 × 23 × 1509127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69419842
Product of the distinct prime numbers

The prime factorization of 138839684 is 2 × 2 × 23 × 1509127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 41, 36, 976, 306, 6616, 6705, 85884, 19450, 651096, 211239, 6632379, 4222079, 13726292, 14541709, 728158231, 798878876, 2860547565, 2996966290

Basic calculations (n = 138839684)

Multiplication

n×y
n×2 277679368
n×3 416519052
n×4 555358736
n×5 694198420

Division

n÷y
n÷2 69419842
n÷3 46279894.666667
n÷3 34709921
n÷5 27767936.8

Exponentiation

ny
n2 19276457853219856
n3 2.6763373169804E+24
n4 3.7158182736696E+32
n5 5.1590303491771E+40

Nth Root

y√n
2√n 11783.025248212
3√n 517.81092069007
4√n 108.54964416437
5√n 42.511137252089

Divisors of 138839684

1, 2, 4, 23, 46, 92, 1509127, 3018254, 6036508, 34709921, 69419842, 138839684

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138839683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138839684 can be divided by 12 positive divisors. The sum of these divisors (counting 138839684) is 1, the average is 0.083333333333333.

Base conversion 138839684

Base System Value
2 Binary 1000010001101000011010000100
3 Ternary 100200020210020112
4 Quaternary 20101220122010
5 Quinary 241020332214
6 Senary 21435452152
8 Octal 1021503204
10 Decimal 138839684
12 Duodecimal 3a5b7058
16 Hexadecimal 8468684
20 Vigesimal 237ej44
36 Base36 2antdw

Cryptographic Hash Functions

md5 f94caf08933ca03db8b3b7045740cd2a
sha1 52858317c0e6f2ebcc839cb0c0548c881fd2a1c5
sha256 3dd755a8960dbaa36b294cb1dd9874486cc8aeeb1c024a10449f696ba44c7d14
sha512 3221b5b8a1744cef19da75434b40ae0e9ba2b3b81edce4d3524d988d4eee5b2b06e0a5805518b2419aedadaa4604b7dba63bd44c31828f53404f630fb88dff4f
ripemd-160 d1152f6e31f72b3423f3464ee52aee41526d88c7

138839684 as geometric shapes

Circle

Radius = n
Diameter 277679368
Circumference 872355462.56226
Area 6.0558778378909E+16

Sphere

Radius = n
Volume 1.1210615538072E+25
Surface area 2.4223511351564E+17
Circumference 872355462.56226

Square

Length = n
Perimeter 555358736
Area 19276457853219856
Diagonal 196348964.10839

Cube

Length = n
Surface area 115658747119319136
Volume 2.6763373169804E+24
Space diagonal 240477386.79481

Equilateral Triangle

Length = n
Perimeter 416519052
Area 8.3469510979342E+15
Altitude 120238693.3974

Triangular Pyramid

Length = n
Surface area 8.3469510979342E+15
Volume 3.1540937759657E+23
Height 65449654.702798