1387339918 (number)

1387339918 is an even 10-digits composite number following 1387339917 and preceding 1387339919. In scientific notation, it is written as 1.387339918 × 10^9. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 693669958 positive integers (up to 1387339918) that are relatively prime to 1387339918.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million three hundred thirty-nine thousand nine hundred eighteen

Notation

Scientific notation 1.387339918 × 10^9
Engineering notation 1.387339918 × 10^9

Prime Factorization of 1387339918

Prime Factorization 2 × 693669959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1387339918
Product of the distinct prime numbers

The prime factorization of 1387339918 is 2 × 693669959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 84, 73, 641, 118, 2356, 5841, 40909, 33474, 505455, 746847, 3837075, 2352951, 53913022, 392180, 85633809, 841257213, 6382719941, 6858507096

Basic calculations (n = 1387339918)

Multiplication

n×y
n×2 2774679836
n×3 4162019754
n×4 5549359672
n×5 6936699590

Division

n÷y
n÷2 693669959
n÷3 462446639.33333
n÷3 346834979.5
n÷5 277467983.6

Exponentiation

ny
n2 1924712048076246724
n3 2.6702298549517E+27
n4 3.7045164680099E+36
n5 5.1394235729584E+45

Nth Root

y√n
2√n 37247.012202323
3√n 1115.3066563209
4√n 192.99485019638
5√n 67.365350925075

Divisors of 1387339918

1, 2, 693669959, 1387339918

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 -1387339917
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 1387339918 can be divided by 4 positive divisors. The sum of these divisors (counting 1387339918) is 1, the average is 0.25.

Base conversion 1387339918

Base System Value
2 Binary 1010010101100010010000010001110
3 Ternary 10120200112011120221
4 Quaternary 1102230102002032
5 Quinary 10320124334133
6 Senary 345355301554
8 Octal 12254220216
10 Decimal 1387339918
12 Duodecimal 32874a8ba
16 Hexadecimal 52b1208e
20 Vigesimal 11dah9fi
36 Base36 mxziby

Cryptographic Hash Functions

md5 b119846c526eb151e95e52226096e9b8
sha1 d963785f47d2b2a8200ea497f7d1a327035516f2
sha256 7a095b0b512244287ceaf92b4acf30aea43bd7890fcd851f2103832901664313
sha512 f7980258e4328b95225259bfd1f6429a3c489a320fef72f981c4aa57c8b04a782077dcd1a7e973c893988cf399729495909e4567742d901bb406ee145bf18561
ripemd-160 c47030d0d19968aadd613b3b7d46e98a8382829d

1387339918 as geometric shapes

Circle

Radius = n
Diameter 2774679836
Circumference 8716913788.8413
Area 6.0466612305121E+18

Sphere

Radius = n
Volume 1.118503266095E+28
Surface area 2.4186644922048E+19
Circumference 8716913788.8413

Square

Length = n
Perimeter 5549359672
Area 1924712048076246724
Diagonal 1961994927.6572

Cube

Length = n
Surface area 1.1548272288457E+19
Volume 2.6702298549517E+27
Space diagonal 2402943225.3444

Equilateral Triangle

Length = n
Perimeter 4162019754
Area 8.33424764302E+17
Altitude 1201471612.6722

Triangular Pyramid

Length = n
Surface area 8.33424764302E+17
Volume 3.1468960629385E+26
Height 653998309.21906