1388338976 (number)

1388338976 is an even 10-digits composite number following 1388338975 and preceding 1388338977. In scientific notation, it is written as 1.388338976 × 10^9. The sum of its digits is 56. It has a total of 6 prime factors and 12 positive divisors. There are 694169472 positive integers (up to 1388338976) that are relatively prime to 1388338976.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million three hundred thirty-eight thousand nine hundred seventy-six

Notation

Scientific notation 1.388338976 × 10^9
Engineering notation 1.388338976 × 10^9

Prime Factorization of 1388338976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 43385593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 86771186
Product of the distinct prime numbers

The prime factorization of 1388338976 is 2 × 2 × 2 × 2 × 2 × 43385593. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388338976)

Multiplication

n×y
n×2 2776677952
n×3 4165016928
n×4 5553355904
n×5 6941694880

Division

n÷y
n÷2 694169488
n÷3 462779658.66667
n÷3 347084744
n÷5 277667795.2

Exponentiation

ny
n2 1927485112280728576
n3 2.6760027070391E+27
n4 3.7151988580639E+36
n5 5.1579553782407E+45

Nth Root

y√n
2√n 37260.421038952
3√n 1115.5743121088
4√n 193.02958591613
5√n 67.375050424665

Divisors of 1388338976

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 -1388338975
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 1388338976 can be divided by 12 positive divisors. The sum of these divisors (counting 1388338976) is 1, the average is 0.083333333333333.

Base conversion 1388338976

Base System Value
2 Binary 1010010110000000101111100100000
3 Ternary 10120202101221001002
4 Quaternary 1102300011330200
5 Quinary 10320403321401
6 Senary 345432531132
8 Octal 12260057440
10 Decimal 1388338976
12 Duodecimal 328b50aa8
16 Hexadecimal 52c05f20
20 Vigesimal 11dh278g
36 Base36 mykx7k

Cryptographic Hash Functions

md5 07698463bb0e3f7fb49026ed1952c0ff
sha1 911f72b378628425574fa03a55a165d5528399fb
sha256 70a4c5bd45ad7f1833cdadeb42cf972e68fbf4512086573109e7b4ead40a4a66
sha512 e1231b46d7aeabf5afa3d2dac0af112cefefb94dc4db658167986c04dc7aeeed95ef243eabc00a90d7868cc1a519737b27f9443f3ff2c9d237ba74aec80463ac
ripemd-160 2d8ab350e1bb52f815f87a37384203d08bbb6a1a

1388338976 as geometric shapes

Circle

Radius = n
Diameter 2776677952
Circumference 8723191055.388
Area 6.0553730686448E+18

Sphere

Radius = n
Volume 1.1209213927227E+28
Surface area 2.4221492274579E+19
Circumference 8723191055.388

Square

Length = n
Perimeter 5553355904
Area 1927485112280728576
Diagonal 1963407809.0304

Cube

Length = n
Surface area 1.1564910673684E+19
Volume 2.6760027070391E+27
Space diagonal 2404673644.5601

Equilateral Triangle

Length = n
Perimeter 4165016928
Area 8.3462553632571E+17
Altitude 1202336822.2801

Triangular Pyramid

Length = n
Surface area 8.3462553632571E+17
Volume 3.1536994343681E+26
Height 654469269.67679