1388996867 (number)

1388996867 is an odd 10-digits composite number following 1388996866 and preceding 1388996868. In scientific notation, it is written as 1.388996867 × 10^9. The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors. There are 1388647920 positive integers (up to 1388996867) that are relatively prime to 1388996867.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million nine hundred ninety-six thousand eight hundred sixty-seven

Notation

Scientific notation 1.388996867 × 10^9
Engineering notation 1.388996867 × 10^9

Prime Factorization of 1388996867

Prime Factorization 4027 × 344921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388996867
Product of the distinct prime numbers

The prime factorization of 1388996867 is 4027 × 344921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 58, 88, 159, 88, 5903, 7592, 75085, 82462, 848727, 465415, 9795656, 6703562, 29613881, 40647742, 340768493, 383794359, 8841234559, 4994874287

Basic calculations (n = 1388996867)

Multiplication

n×y
n×2 2777993734
n×3 4166990601
n×4 5555987468
n×5 6944984335

Division

n÷y
n÷2 694498433.5
n÷3 462998955.66667
n÷3 347249216.75
n÷5 277799373.4

Exponentiation

ny
n2 1929312296535815689
n3 2.6798087353528E+27
n4 3.7222459375643E+36
n5 5.1701879454803E+45

Nth Root

y√n
2√n 37269.24827522
3√n 1115.7504963632
4√n 193.05244954473
5√n 67.381434606147

Divisors of 1388996867

1, 4027, 344921, 1388996867

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 -1388996866
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 1388996867 can be divided by 4 positive divisors. The sum of these divisors (counting 1388996867) is 1, the average is 0.25.

Base conversion 1388996867

Base System Value
2 Binary 1010010110010100110100100000011
3 Ternary 10120210122100111102
4 Quaternary 1102302212210003
5 Quinary 10321040344432
6 Senary 345455005015
8 Octal 12262464403
10 Decimal 1388996867
12 Duodecimal 32920976b
16 Hexadecimal 52ca6903
20 Vigesimal 11e14c37
36 Base36 myz0ub

Cryptographic Hash Functions

md5 2fdecd171e0c9aaeadb1a41a79023e38
sha1 fc221ec4bfb29a8d44fe48c9fd215deabd8b6c51
sha256 3b321e1e365139defe1dac37688fb56d814134c995ef4d7b2f63ec91fa1866de
sha512 3da7fc86bd528697de12d462fd6df10513bf8daca91ed13cb507433585c02f3b2f8ed76f81a67689ffd534b11c7233648faf9506986205e7115f6e097d3ab8b5
ripemd-160 4462fa7c8655fafb5bd064f114768712b645353a

1388996867 as geometric shapes

Circle

Radius = n
Diameter 2777993734
Circumference 8727324706.4529
Area 6.0611133372774E+18

Sphere

Radius = n
Volume 1.1225156581347E+28
Surface area 2.4244453349109E+19
Circumference 8727324706.4529

Square

Length = n
Perimeter 5555987468
Area 1929312296535815689
Diagonal 1964338207.4051

Cube

Length = n
Surface area 1.1575873779215E+19
Volume 2.6798087353528E+27
Space diagonal 2405813145.198

Equilateral Triangle

Length = n
Perimeter 4166990601
Area 8.3541673031686E+17
Altitude 1202906572.599

Triangular Pyramid

Length = n
Surface area 8.3541673031686E+17
Volume 3.1581848817515E+26
Height 654779402.46838