1387388640 (number)

1387388640 is an even 10-digits composite number following 1387388639 and preceding 1387388641. In scientific notation, it is written as 1.387388640 × 10^9. The sum of its digits is 48. It has a total of 8 prime factors and 48 positive divisors. There are 333527040 positive integers (up to 1387388640) that are relatively prime to 1387388640.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million three hundred eighty-eight thousand six hundred forty

Notation

Scientific notation 1.387388640 × 10^9
Engineering notation 1.387388640 × 10^9

Prime Factorization of 1387388640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 165 × 127 × 2069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 86711790
Product of the distinct prime numbers

The prime factorization of 1387388640 is 2 × 2 × 2 × 2 × 2 × 165 × 127 × 2069. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 10, 51, 34, 374, 967, 2135, 5170, 55147, 68895, 869970, 637470, 5669756, 6437761, 86478302, 98056285, 514665421, 141699476, 2820884260, 8328592305

Basic calculations (n = 1387388640)

Multiplication

n×y
n×2 2774777280
n×3 4162165920
n×4 5549554560
n×5 6936943200

Division

n÷y
n÷2 693694320
n÷3 462462880
n÷3 346847160
n÷5 277477728

Exponentiation

ny
n2 1924847238401049600
n3 2.670511192293E+27
n4 3.7050368911801E+36
n5 5.1403260936043E+45

Nth Root

y√n
2√n 37247.666235618
3√n 1115.3197123221
4√n 192.99654462093
5√n 67.365824079272

Divisors of 1387388640

1, 2, 4, 8, 16, 32, 127, 165, 254, 330, 508, 660, 1016, 1320, 2032, 2069, 2640, 4064, 4138, 5280, 8276, 16552, 20955, 33104, 41910, 66208, 83820, 167640, 262763, 335280, 341385, 525526, 670560, 682770, 1051052, 1365540, 2102104, 2731080, 4204208, 5462160, 8408416, 10924320, 43355895, 86711790, 173423580, 346847160, 693694320, 1387388640

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387388639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387388640 can be divided by 48 positive divisors. The sum of these divisors (counting 1387388640) is 1, the average is 0.020833333333333.

Base conversion 1387388640

Base System Value
2 Binary 1010010101100011101111011100000
3 Ternary 10120200121122102110
4 Quaternary 1102230131323200
5 Quinary 10320132414030
6 Senary 345400315320
8 Octal 12254357340
10 Decimal 1387388640
12 Duodecimal 328772b40
16 Hexadecimal 52b1dee0
20 Vigesimal 11db3bc0
36 Base36 my0jxc

Cryptographic Hash Functions

md5 5f892afa26eb7335631c8e7f87dc827f
sha1 8100108a5b86b8fa1c721b054615048227887fd2
sha256 c3959dfeb96550ee95222fca42dcc9676a579d10bdab9a946be9f7f0e625140e
sha512 a5a028f25a1e91528f1685703c679fd6b81b1abc84dbf024df6fc07984bb80d8a3cfc8e998663c006924b2d7a3217db87bfbaafee2f1349f9f952cafc671637e
ripemd-160 768cf1b7a38e16ca27378b1673fbaa33da143510

1387388640 as geometric shapes

Circle

Radius = n
Diameter 2774777280
Circumference 8717219918.1959
Area 6.0470859434433E+18

Sphere

Radius = n
Volume 1.1186211124049E+28
Surface area 2.4188343773773E+19
Circumference 8717219918.1959

Square

Length = n
Perimeter 5549554560
Area 1924847238401049600
Diagonal 1962063830.9704

Cube

Length = n
Surface area 1.1549083430406E+19
Volume 2.670511192293E+27
Space diagonal 2403027614.3239

Equilateral Triangle

Length = n
Perimeter 4162165920
Area 8.3348330342982E+17
Altitude 1201513807.1619

Triangular Pyramid

Length = n
Surface area 8.3348330342982E+17
Volume 3.1472276221749E+26
Height 654021276.99012