1388507813 (number)

1388507813 is an odd 10-digits composite number following 1388507812 and preceding 1388507814. In scientific notation, it is written as 1.388507813 × 10^9. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 1069056000 positive integers (up to 1388507813) that are relatively prime to 1388507813.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388507813 × 10^9
Engineering notation 1.388507813 × 10^9

Prime Factorization of 1388507813

Prime Factorization 11 × 7 × 401 × 233 × 193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1388507813
Product of the distinct prime numbers

The prime factorization of 1388507813 is 11 × 7 × 401 × 233 × 193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388507813)

Multiplication

n×y
n×2 2777015626
n×3 4165523439
n×4 5554031252
n×5 6942539065

Division

n÷y
n÷2 694253906.5
n÷3 462835937.66667
n÷3 347126953.25
n÷5 277701562.6

Exponentiation

ny
n2 1927953946762042969
n3 2.6769791181833E+27
n4 3.7170064208353E+36
n5 5.161092456301E+45

Nth Root

y√n
2√n 37262.686604699
3√n 1115.6195322337
4√n 193.03545426864
5√n 67.376689051582

Divisors of 1388507813

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 -1388507812
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 1388507813 can be divided by 32 positive divisors. The sum of these divisors (counting 1388507813) is 1, the average is 0.03125.

Base conversion 1388507813

Base System Value
2 Binary 1010010110000101111001010100101
3 Ternary 10120202201111122022
4 Quaternary 1102300233022211
5 Quinary 10320424222223
6 Senary 345440312525
8 Octal 12260571245
10 Decimal 1388507813
12 Duodecimal 329012745
16 Hexadecimal 52c2f2a5
20 Vigesimal 11di39ad
36 Base36 myojhh

Cryptographic Hash Functions

md5 036f68468f94efc7298d616bb3323392
sha1 8db7b502c39c323104ef1df2c0448430ebd59c37
sha256 6dd9bf24fe980d47eb8f605a664d15a6268e99bfc372309f19cb574f8ddc9dea
sha512 c4e609abcfb82f13f64cc386c0ba58899abc081b637260effa32c7e977ce867a2f7109f5596bada1475634ad4914b0abcb7306f641f406214bba1388434a6bae
ripemd-160 b851e3f0861009203d4b6ed074ffe9665d0d14da

1388507813 as geometric shapes

Circle

Radius = n
Diameter 2777015626
Circumference 8724251889.5457
Area 6.0568459556071E+18

Sphere

Radius = n
Volume 1.1213303908664E+28
Surface area 2.4227383822428E+19
Circumference 8724251889.5457

Square

Length = n
Perimeter 5554031252
Area 1927953946762042969
Diagonal 1963646580.6056

Cube

Length = n
Surface area 1.1567723680572E+19
Volume 2.6769791181833E+27
Space diagonal 2404966078.8223

Equilateral Triangle

Length = n
Perimeter 4165523439
Area 8.348285476112E+17
Altitude 1202483039.4112

Triangular Pyramid

Length = n
Surface area 8.348285476112E+17
Volume 3.154850145937E+26
Height 654548860.20187