1388996872 (number)

1388996872 is an even 10-digits composite number following 1388996871 and preceding 1388996873. In scientific notation, it is written as 1.388996872 × 10^9. The sum of its digits is 61. It has a total of 5 prime factors and 16 positive divisors. There are 675728064 positive integers (up to 1388996872) that are relatively prime to 1388996872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388996872 × 10^9
Engineering notation 1.388996872 × 10^9

Prime Factorization of 1388996872

Prime Factorization 2 × 2 × 2 × 37 × 4692557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 347249218
Product of the distinct prime numbers

The prime factorization of 1388996872 is 2 × 2 × 2 × 37 × 4692557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 12, 42, 934, 398, 2185, 1386, 83816, 27851, 537895, 397311, 1047046, 4047198, 92558629, 91404221, 86092559, 73033633, 3977119953, 620069265

Basic calculations (n = 1388996872)

Multiplication

n×y
n×2 2777993744
n×3 4166990616
n×4 5555987488
n×5 6944984360

Division

n÷y
n÷2 694498436
n÷3 462998957.33333
n÷3 347249218
n÷5 277799374.4

Exponentiation

ny
n2 1929312310425784384
n3 2.6798087642925E+27
n4 3.7222459911605E+36
n5 5.1701880385364E+45

Nth Root

y√n
2√n 37269.2483423
3√n 1115.750497702
4√n 193.05244971846
5√n 67.381434654658

Divisors of 1388996872

1, 2, 4, 8, 37, 74, 148, 296, 4692557, 9385114, 18770228, 37540456, 173624609, 347249218, 694498436, 1388996872

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388996871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388996872 can be divided by 16 positive divisors. The sum of these divisors (counting 1388996872) is 1, the average is 0.0625.

Base conversion 1388996872

Base System Value
2 Binary 1010010110010100110100100001000
3 Ternary 10120210122100111121
4 Quaternary 1102302212210020
5 Quinary 10321040344442
6 Senary 345455005024
8 Octal 12262464410
10 Decimal 1388996872
12 Duodecimal 329209774
16 Hexadecimal 52ca6908
20 Vigesimal 11e14c3c
36 Base36 myz0ug

Cryptographic Hash Functions

md5 6f859f9bbbafbe5b6d132d0cc121ccb6
sha1 83ccd5ffbc03a13e0e4e242c7171579b62bae0b4
sha256 fb8cedd8bad301d2253237d9cca0d57ec93391282547b19dc57ae4c828a455a7
sha512 cbb691f631680140eaf2b7a9e60a4ff56aefe77ab28967cda5b629241db6a42db7b3d542ad61008346a4c791f8dafc6e0f2943c76da08ee4deedf64c9d633731
ripemd-160 713c15e7ba8df7f064c603e45a5cd117c04c51ad

1388996872 as geometric shapes

Circle

Radius = n
Diameter 2777993744
Circumference 8727324737.8688
Area 6.061113380914E+18

Sphere

Radius = n
Volume 1.1225156702569E+28
Surface area 2.4244453523656E+19
Circumference 8727324737.8688

Square

Length = n
Perimeter 5555987488
Area 1929312310425784384
Diagonal 1964338214.4762

Cube

Length = n
Surface area 1.1575873862555E+19
Volume 2.6798087642925E+27
Space diagonal 2405813153.8582

Equilateral Triangle

Length = n
Perimeter 4166990616
Area 8.3541673633139E+17
Altitude 1202906576.9291

Triangular Pyramid

Length = n
Surface area 8.3541673633139E+17
Volume 3.1581849158573E+26
Height 654779404.8254