1387388624 (number)

1387388624 is an even 10-digits composite number following 1387388623 and preceding 1387388625. In scientific notation, it is written as 1.387388624 × 10^9. The sum of its digits is 50. It has a total of 7 prime factors and 40 positive divisors. There are 685190016 positive integers (up to 1387388624) that are relatively prime to 1387388624.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387388624 × 10^9
Engineering notation 1.387388624 × 10^9

Prime Factorization of 1387388624

Prime Factorization 2 × 2 × 2 × 2 × 109 × 379 × 2099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 173423578
Product of the distinct prime numbers

The prime factorization of 1387388624 is 2 × 2 × 2 × 2 × 109 × 379 × 2099. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 9, 6, 85, 193, 781, 1249, 6638, 12300, 78092, 55744, 96001, 1887703, 5282513, 58429371, 48435640, 690010698, 155499626, 7634142784, 5101863234

Basic calculations (n = 1387388624)

Multiplication

n×y
n×2 2774777248
n×3 4162165872
n×4 5549554496
n×5 6936943120

Division

n÷y
n÷2 693694312
n÷3 462462874.66667
n÷3 346847156
n÷5 277477724.8

Exponentiation

ny
n2 1924847194004613376
n3 2.6705110999003E+27
n4 3.7050367202674E+36
n5 5.1403257972013E+45

Nth Root

y√n
2√n 37247.666020839
3√n 1115.3197080346
4√n 192.9965440645
5√n 67.365823923893

Divisors of 1387388624

1, 2, 4, 8, 16, 109, 218, 379, 436, 758, 872, 1516, 1744, 2099, 3032, 4198, 6064, 8396, 16792, 33584, 41311, 82622, 165244, 228791, 330488, 457582, 660976, 795521, 915164, 1591042, 1830328, 3182084, 3660656, 6364168, 12728336, 86711789, 173423578, 346847156, 693694312, 1387388624

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387388623
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387388624 can be divided by 40 positive divisors. The sum of these divisors (counting 1387388624) is 1, the average is 0.025.

Base conversion 1387388624

Base System Value
2 Binary 1010010101100011101111011010000
3 Ternary 10120200121122101212
4 Quaternary 1102230131323100
5 Quinary 10320132413444
6 Senary 345400315252
8 Octal 12254357320
10 Decimal 1387388624
12 Duodecimal 328772b28
16 Hexadecimal 52b1ded0
20 Vigesimal 11db3bb4
36 Base36 my0jww

Cryptographic Hash Functions

md5 ae3e99c18e1c17163eed848aace8578a
sha1 c51007938cea04871ba88d83d41c021090b0a0dc
sha256 96e100888a9ed927bb4fdc72e7a98413a8a2787530653152168c155df7fca695
sha512 d57b754583d2a9d02e1bdc259b4cc5aad2c55f685a6e8556bd53b480cac3170d228068647dcbfe0472f0bb37aa2f415334eb7f0f2fc5a7e72ce53b116c181a26
ripemd-160 b01816d624f3e92da5175134f200bdb9b20adf13

1387388624 as geometric shapes

Circle

Radius = n
Diameter 2774777248
Circumference 8717219817.6649
Area 6.0470858039678E+18

Sphere

Radius = n
Volume 1.1186210737036E+28
Surface area 2.4188343215871E+19
Circumference 8717219817.6649

Square

Length = n
Perimeter 5549554496
Area 1924847194004613376
Diagonal 1962063808.3429

Cube

Length = n
Surface area 1.1549083164028E+19
Volume 2.6705110999003E+27
Space diagonal 2403027586.6111

Equilateral Triangle

Length = n
Perimeter 4162165872
Area 8.3348328420559E+17
Altitude 1201513793.3055

Triangular Pyramid

Length = n
Surface area 8.3348328420559E+17
Volume 3.1472275132891E+26
Height 654021269.44765