1388335081 (number)

1388335081 is an odd 10-digits composite number following 1388335080 and preceding 1388335082. In scientific notation, it is written as 1.388335081 × 10^9. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 1190001456 positive integers (up to 1388335081) that are relatively prime to 1388335081.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million three hundred thirty-five thousand eighty-one

Notation

Scientific notation 1.388335081 × 10^9
Engineering notation 1.388335081 × 10^9

Prime Factorization of 1388335081

Prime Factorization 49 × 28333369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388335081
Product of the distinct prime numbers

The prime factorization of 1388335081 is 49 × 28333369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 90, 17, 68, 389, 3318, 4211, 91318, 31009, 722809, 261717, 2571264, 735326, 49904362, 94317113, 659910231, 186661512, 4537698095, 8728476224

Basic calculations (n = 1388335081)

Multiplication

n×y
n×2 2776670162
n×3 4165005243
n×4 5553340324
n×5 6941675405

Division

n÷y
n÷2 694167540.5
n÷3 462778360.33333
n÷3 347083770.25
n÷5 277667016.2

Exponentiation

ny
n2 1927474297135276561
n3 2.6759801844387E+27
n4 3.7151571661171E+36
n5 5.157883025149E+45

Nth Root

y√n
2√n 37260.368771659
3√n 1115.5732688559
4√n 193.02945052934
5√n 67.375012620336

Divisors of 1388335081

1, 49, 28333369, 1388335081

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 -1388335080
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 1388335081 can be divided by 4 positive divisors. The sum of these divisors (counting 1388335081) is 1, the average is 0.25.

Base conversion 1388335081

Base System Value
2 Binary 1010010110000000100111111101001
3 Ternary 10120202101201200211
4 Quaternary 1102300010333221
5 Quinary 10320403210311
6 Senary 345432501121
8 Octal 12260047751
10 Decimal 1388335081
12 Duodecimal 328b4a7a1
16 Hexadecimal 52c04fe9
20 Vigesimal 11dh1he1
36 Base36 myku7d

Cryptographic Hash Functions

md5 ad63a96bbfbccf499745556fcab2980a
sha1 60bf1a18725f1af84e4e3805233be4c3d7d9da49
sha256 d0a259364cf9a0952b2ca5967a87989c5205743f33756a44fb0555d94ae523d5
sha512 d6f176de68a319c5dfc86de7a1591dfe65ce6430aeb48a934b158dbad97dec2e45168fff4d0e3f131d570fe9415d6d317e42d0f48ff1e9af276539c8841a0a48
ripemd-160 b5e578ced4a78a4ca7ce21caef88f62bf16868ec

1388335081 as geometric shapes

Circle

Radius = n
Diameter 2776670162
Circumference 8723166582.3812
Area 6.0553390918633E+18

Sphere

Radius = n
Volume 1.1209119584779E+28
Surface area 2.4221356367453E+19
Circumference 8723166582.3812

Square

Length = n
Perimeter 5553340324
Area 1927474297135276561
Diagonal 1963402300.6685

Cube

Length = n
Surface area 1.1564845782812E+19
Volume 2.6759801844387E+27
Space diagonal 2404666898.2223

Equilateral Triangle

Length = n
Perimeter 4165005243
Area 8.3462085323035E+17
Altitude 1202333449.1111

Triangular Pyramid

Length = n
Surface area 8.3462085323035E+17
Volume 3.1536728912291E+26
Height 654467433.55618