1388482661 (number)

1388482661 is an odd 10-digits composite number following 1388482660 and preceding 1388482662. In scientific notation, it is written as 1.388482661 × 10^9. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 1385389824 positive integers (up to 1388482661) that are relatively prime to 1388482661.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million four hundred eighty-two thousand six hundred sixty-one

Notation

Scientific notation 1.388482661 × 10^9
Engineering notation 1.388482661 × 10^9

Prime Factorization of 1388482661

Prime Factorization 449 × 3092389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388482661
Product of the distinct prime numbers

The prime factorization of 1388482661 is 449 × 3092389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 100, 60, 48, 812, 8, 3747, 12744, 68562, 105770, 610242, 3945167, 5283807, 4930458, 97513818, 268286414, 680724518, 539087753, 1048227385

Basic calculations (n = 1388482661)

Multiplication

n×y
n×2 2776965322
n×3 4165447983
n×4 5553930644
n×5 6942413305

Division

n÷y
n÷2 694241330.5
n÷3 462827553.66667
n÷3 347120665.25
n÷5 277696532.2

Exponentiation

ny
n2 1927884099897640921
n3 2.6768336451255E+27
n4 3.7167371026381E+36
n5 5.1606250225084E+45

Nth Root

y√n
2√n 37262.349107376
3√n 1115.6127959298
4√n 193.03458008185
5√n 67.376444952018

Divisors of 1388482661

1, 449, 3092389, 1388482661

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388482660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388482661 can be divided by 4 positive divisors. The sum of these divisors (counting 1388482661) is 1, the average is 0.25.

Base conversion 1388482661

Base System Value
2 Binary 1010010110000101001000001100101
3 Ternary 10120202200020010202
4 Quaternary 1102300221001211
5 Quinary 10320422421121
6 Senary 345440000245
8 Octal 12260510145
10 Decimal 1388482661
12 Duodecimal 329000085
16 Hexadecimal 52c29065
20 Vigesimal 11di06d1
36 Base36 myo02t

Cryptographic Hash Functions

md5 3697d63170260a8c9e367baedfcdaca1
sha1 b52aa5910c4d01c03a3de5d5b8fafd42d42ed823
sha256 4c4f12316ae20b6ca93e95f9144bca16a58a92ad3d55e4343296dd597d343453
sha512 cd126882fb2df4c7b1470873976c34f4c65fe068165c00eadd46ebddc7c6e8818a974638a876aa689c6a0d3e84aaa84ccfe8de1b651337352a569865ed626ec6
ripemd-160 e09f0001fefa91f1f41b2229c3847f39c792b4cd

1388482661 as geometric shapes

Circle

Radius = n
Diameter 2776965322
Circumference 8724093854.8688
Area 6.056626525211E+18

Sphere

Radius = n
Volume 1.1212694552544E+28
Surface area 2.4226506100844E+19
Circumference 8724093854.8688

Square

Length = n
Perimeter 5553930644
Area 1927884099897640921
Diagonal 1963611010.3061

Cube

Length = n
Surface area 1.1567304599386E+19
Volume 2.6768336451255E+27
Space diagonal 2404922514.2804

Equilateral Triangle

Length = n
Perimeter 4165447983
Area 8.3479830303173E+17
Altitude 1202461257.1402

Triangular Pyramid

Length = n
Surface area 8.3479830303173E+17
Volume 3.1546787042942E+26
Height 654537003.43536