1388788520 (number)

1388788520 is an even 10-digits composite number following 1388788519 and preceding 1388788521. In scientific notation, it is written as 1.388788520 × 10^9. The sum of its digits is 50. It has a total of 6 prime factors and 32 positive divisors. There are 476155968 positive integers (up to 1388788520) that are relatively prime to 1388788520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388788520 × 10^9
Engineering notation 1.388788520 × 10^9

Prime Factorization of 1388788520

Prime Factorization 2 × 2 × 2 × 5 × 7 × 4959959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 347197130
Product of the distinct prime numbers

The prime factorization of 1388788520 is 2 × 2 × 2 × 5 × 7 × 4959959. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388788520)

Multiplication

n×y
n×2 2777577040
n×3 4166365560
n×4 5555154080
n×5 6943942600

Division

n÷y
n÷2 694394260
n÷3 462929506.66667
n÷3 347197130
n÷5 277757704

Exponentiation

ny
n2 1928733553283790400
n3 2.6786030169393E+27
n4 3.7200131195627E+36
n5 5.1663115146981E+45

Nth Root

y√n
2√n 37266.453010717
3√n 1115.6947067263
4√n 193.04520975854
5√n 67.379413066361

Divisors of 1388788520

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388788519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388788520 can be divided by 32 positive divisors. The sum of these divisors (counting 1388788520) is 1, the average is 0.03125.

Base conversion 1388788520

Base System Value
2 Binary 1010010110001110011101100101000
3 Ternary 10120210020202200212
4 Quaternary 1102301303230220
5 Quinary 10321012213040
6 Senary 345450320252
8 Octal 12261635450
10 Decimal 1388788520
12 Duodecimal 329129088
16 Hexadecimal 52c73b28
20 Vigesimal 11djib60
36 Base36 myuk2w

Cryptographic Hash Functions

md5 46e8cb80e67a254b76e79740128929cb
sha1 05e43a2e4004165419e9fd593863a87f88ad0585
sha256 44c9c37273da1ada5043fd2d7a936b5adf9ebcc018f255e08fbb7a5e215259db
sha512 4ce12cbbcb09b1c538323150b1e6122600681dea198bc4b5d93ddfe33bd2ae25222de6329a90a1664c03c7472a4337f22fc12de9a0eb69a75c6010bec6598538
ripemd-160 2155f8b60d596f6698e111e1d0abc8453c42a54c

1388788520 as geometric shapes

Circle

Radius = n
Diameter 2777577040
Circumference 8726015623.6437
Area 6.0592951617285E+18

Sphere

Radius = n
Volume 1.1220106079867E+28
Surface area 2.4237180646914E+19
Circumference 8726015623.6437

Square

Length = n
Perimeter 5555154080
Area 1928733553283790400
Diagonal 1964043560.2521

Cube

Length = n
Surface area 1.1572401319703E+19
Volume 2.6786030169393E+27
Space diagonal 2405452277.6084

Equilateral Triangle

Length = n
Perimeter 4166365560
Area 8.3516612713759E+17
Altitude 1202726138.8042

Triangular Pyramid

Length = n
Surface area 8.3516612713759E+17
Volume 3.1567639289742E+26
Height 654681186.75069