1387203438 (number)

1387203438 is an even 10-digits composite number following 1387203437 and preceding 1387203439. In scientific notation, it is written as 1.387203438 × 10^9. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 447484920 positive integers (up to 1387203438) that are relatively prime to 1387203438.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million two hundred three thousand four hundred thirty-eight

Notation

Scientific notation 1.387203438 × 10^9
Engineering notation 1.387203438 × 10^9

Prime Factorization of 1387203438

Prime Factorization 2 × 3 × 31 × 7458083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1387203438
Product of the distinct prime numbers

The prime factorization of 1387203438 is 2 × 3 × 31 × 7458083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 77, 5, 6, 732, 7132, 2601, 31091, 84079, 431380, 827887, 6371932, 3012720, 8538313, 22195290, 552947298, 765745532, 9826907518, 532283479

Basic calculations (n = 1387203438)

Multiplication

n×y
n×2 2774406876
n×3 4161610314
n×4 5548813752
n×5 6936017190

Division

n÷y
n÷2 693601719
n÷3 462401146
n÷3 346800859.5
n÷5 277440687.6

Exponentiation

ny
n2 1924333378399019844
n3 2.6694418783733E+27
n4 3.7030589512206E+36
n5 5.1368961082499E+45

Nth Root

y√n
2√n 37245.180064003
3√n 1115.2700822407
4√n 192.99010353902
5√n 67.364025455407

Divisors of 1387203438

1, 2, 3, 6, 31, 62, 93, 186, 7458083, 14916166, 22374249, 44748498, 231200573, 462401146, 693601719, 1387203438

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 -1387203437
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 1387203438 can be divided by 16 positive divisors. The sum of these divisors (counting 1387203438) is 1, the average is 0.0625.

Base conversion 1387203438

Base System Value
2 Binary 1010010101011110000101101101110
3 Ternary 10120200021020101010
4 Quaternary 1102223300231232
5 Quinary 10320111002223
6 Senary 345352330050
8 Octal 12253605556
10 Decimal 1387203438
12 Duodecimal 3286a3926
16 Hexadecimal 52af0b6e
20 Vigesimal 11da08bi
36 Base36 mxwl0u

Cryptographic Hash Functions

md5 1deaa34e15e9773a093e105769074657
sha1 e834438b96989857703bee356c1ec843c5e0545c
sha256 2c96c1fa3e0f61d46586cd6d693a578c73249a7a07b448bd42599744a08d81e2
sha512 f0146257bd0916049b2b00ecb2485a26c5ec187711e618b450002421200f7467cb99ae025676bdf28644032d7c8d14a18e29c88b887c3fe5cc43b3c2e5ad448e
ripemd-160 21f3fc63cde8003227e6b2c834e11831f5427eca

1387203438 as geometric shapes

Circle

Radius = n
Diameter 2774406876
Circumference 8716056259.7106
Area 6.045471604636E+18

Sphere

Radius = n
Volume 1.1181731992377E+28
Surface area 2.4181886418544E+19
Circumference 8716056259.7106

Square

Length = n
Perimeter 5548813752
Area 1924333378399019844
Diagonal 1961801915.7902

Cube

Length = n
Surface area 1.1546000270394E+19
Volume 2.6694418783733E+27
Space diagonal 2402706835.0502

Equilateral Triangle

Length = n
Perimeter 4161610314
Area 8.3326079552194E+17
Altitude 1201353417.5251

Triangular Pyramid

Length = n
Surface area 8.3326079552194E+17
Volume 3.1459674236352E+26
Height 653933971.93006