138839685 (number)

138839685 is an odd 9-digits composite number following 138839684 and preceding 138839686. In scientific notation, it is written as 1.38839685 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 72765408 positive integers (up to 138839685) that are relatively prime to 138839685.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38839685 × 10^8
Engineering notation 1.38839685 × 10^6

Prime Factorization of 138839685

Prime Factorization 3 × 5 × 59 × 59 × 2659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2353215
Product of the distinct prime numbers

The prime factorization of 138839685 is 3 × 5 × 59 × 59 × 2659. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 5, 4, 976, 512, 4304, 3689, 29907, 91205, 325604, 927913, 9145502, 6315147, 24192195, 90629920, 985336733, 601483850, 5963323185, 491497739

Basic calculations (n = 138839685)

Multiplication

n×y
n×2 277679370
n×3 416519055
n×4 555358740
n×5 694198425

Division

n÷y
n÷2 69419842.5
n÷3 46279895
n÷3 34709921.25
n÷5 27767937

Exponentiation

ny
n2 19276458130899225
n3 2.6763373748097E+24
n4 3.7158183807231E+32
n5 5.1590305349681E+40

Nth Root

y√n
2√n 11783.025290646
3√n 517.81092193326
4√n 108.54964435983
5√n 42.511137313327

Divisors of 138839685

1, 3, 5, 15, 59, 177, 295, 885, 2659, 3481, 7977, 10443, 13295, 17405, 39885, 52215, 156881, 470643, 784405, 2353215, 9255979, 27767937, 46279895, 138839685

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 -138839684
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 138839685 can be divided by 24 positive divisors. The sum of these divisors (counting 138839685) is 1, the average is 0.041666666666667.

Base conversion 138839685

Base System Value
2 Binary 1000010001101000011010000101
3 Ternary 100200020210020120
4 Quaternary 20101220122011
5 Quinary 241020332220
6 Senary 21435452153
8 Octal 1021503205
10 Decimal 138839685
12 Duodecimal 3a5b7059
16 Hexadecimal 8468685
20 Vigesimal 237ej45
36 Base36 2antdx

Cryptographic Hash Functions

md5 a1ba0b8cc836c538e5b4c2876d69af82
sha1 c295d7b80c2b92f9ba3236ab76571581cde9a7a0
sha256 f6703c144cfb04c6aa87be92320d8319dc5610a61350ad2cbebaba9a66a1d14e
sha512 5e98988719dce4e7aba85469cdf226671a9dd4f9aec0ee888e132ef521165c8ed86aca0be5a7bebb5f7a46cbf8c347c6dea801e14a42e47beb90febb8d5b54a8
ripemd-160 80467f642a8a6919795f79d093f10998827c9622

138839685 as geometric shapes

Circle

Radius = n
Diameter 277679370
Circumference 872355468.84544
Area 6.0558779251264E+16

Sphere

Radius = n
Volume 1.1210615780307E+25
Surface area 2.4223511700506E+17
Circumference 872355468.84544

Square

Length = n
Perimeter 555358740
Area 19276458130899225
Diagonal 196348965.52261

Cube

Length = n
Surface area 115658748785395350
Volume 2.6763373748097E+24
Space diagonal 240477388.52686

Equilateral Triangle

Length = n
Perimeter 416519055
Area 8.3469512181729E+15
Altitude 120238694.26343

Triangular Pyramid

Length = n
Surface area 8.3469512181729E+15
Volume 3.1540938441183E+23
Height 65449655.174203