1387388626 (number)

1387388626 is an even 10-digits composite number following 1387388625 and preceding 1387388627. In scientific notation, it is written as 1.387388626 × 10^9. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 606631248 positive integers (up to 1387388626) that are relatively prime to 1387388626.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million three hundred eighty-eight thousand six hundred twenty-six

Notation

Scientific notation 1.387388626 × 10^9
Engineering notation 1.387388626 × 10^9

Prime Factorization of 1387388626

Prime Factorization 2 × 13 × 19 × 2808479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1387388626
Product of the distinct prime numbers

The prime factorization of 1387388626 is 2 × 13 × 19 × 2808479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 5, 54, 246, 475, 2827, 3537, 5287, 40080, 436870, 59769, 859578, 4854668, 72982536, 47485616, 185721384, 772533156, 1979955441, 6545695656

Basic calculations (n = 1387388626)

Multiplication

n×y
n×2 2774777252
n×3 4162165878
n×4 5549554504
n×5 6936943130

Division

n÷y
n÷2 693694313
n÷3 462462875.33333
n÷3 346847156.5
n÷5 277477725.2

Exponentiation

ny
n2 1924847199554167876
n3 2.6705111114494E+27
n4 3.7050367416315E+36
n5 5.1403258342517E+45

Nth Root

y√n
2√n 37247.666047687
3√n 1115.3197085706
4√n 192.99654413405
5√n 67.365823943315

Divisors of 1387388626

1, 2, 13, 19, 26, 38, 247, 494, 2808479, 5616958, 36510227, 53361101, 73020454, 106722202, 693694313, 1387388626

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 -1387388625
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 1387388626 can be divided by 16 positive divisors. The sum of these divisors (counting 1387388626) is 1, the average is 0.0625.

Base conversion 1387388626

Base System Value
2 Binary 1010010101100011101111011010010
3 Ternary 10120200121122101221
4 Quaternary 1102230131323102
5 Quinary 10320132414001
6 Senary 345400315254
8 Octal 12254357322
10 Decimal 1387388626
12 Duodecimal 328772b2a
16 Hexadecimal 52b1ded2
20 Vigesimal 11db3bb6
36 Base36 my0jwy

Cryptographic Hash Functions

md5 446ef633eea7df9cabc4fec199a4ab48
sha1 7a39bc83dbc6740c08b159e276926d98b9ae2a97
sha256 db79b5ae6e1ada213ba1066d9fd6dd8a57cf1644ce7ecb286f2c41406c8fb7c5
sha512 785fbf4f4f9866dbb981da9c695f5e492987bbf161fc2b1b90a9e0619220234212fd0109ef05102b7dd6a3ac844d4dca41d3ad71f22788f92d49479d206be0e9
ripemd-160 0f9cff56b9fed89d180ae0dc6e7302cbb166e24a

1387388626 as geometric shapes

Circle

Radius = n
Diameter 2774777252
Circumference 8717219830.2313
Area 6.0470858214023E+18

Sphere

Radius = n
Volume 1.1186210785412E+28
Surface area 2.4188343285609E+19
Circumference 8717219830.2313

Square

Length = n
Perimeter 5549554504
Area 1924847199554167876
Diagonal 1962063811.1714

Cube

Length = n
Surface area 1.1549083197325E+19
Volume 2.6705111114494E+27
Space diagonal 2403027590.0752

Equilateral Triangle

Length = n
Perimeter 4162165878
Area 8.3348328660862E+17
Altitude 1201513795.0376

Triangular Pyramid

Length = n
Surface area 8.3348328660862E+17
Volume 3.1472275268998E+26
Height 654021270.39046