1387388637 (number)

1387388637 is an odd 10-digits composite number following 1387388636 and preceding 1387388638. In scientific notation, it is written as 1.387388637 × 10^9. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 924722568 positive integers (up to 1387388637) that are relatively prime to 1387388637.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387388637 × 10^9
Engineering notation 1.387388637 × 10^9

Prime Factorization of 1387388637

Prime Factorization 9 × 28447 × 5419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1387388637
Product of the distinct prime numbers

The prime factorization of 1387388637 is 9 × 28447 × 5419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1387388637)

Multiplication

n×y
n×2 2774777274
n×3 4162165911
n×4 5549554548
n×5 6936943185

Division

n÷y
n÷2 693694318.5
n÷3 462462879
n÷3 346847159.25
n÷5 277477727.4

Exponentiation

ny
n2 1924847230076717769
n3 2.6705111749694E+27
n4 3.705036859134E+36
n5 5.1403260380287E+45

Nth Root

y√n
2√n 37247.666195347
3√n 1115.3197115182
4√n 192.9965445166
5√n 67.365824050138

Divisors of 1387388637

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387388636
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387388637 can be divided by 8 positive divisors. The sum of these divisors (counting 1387388637) is 1, the average is 0.125.

Base conversion 1387388637

Base System Value
2 Binary 1010010101100011101111011011101
3 Ternary 10120200121122102100
4 Quaternary 1102230131323131
5 Quinary 10320132414022
6 Senary 345400315313
8 Octal 12254357335
10 Decimal 1387388637
12 Duodecimal 328772b39
16 Hexadecimal 52b1dedd
20 Vigesimal 11db3bbh
36 Base36 my0jx9

Cryptographic Hash Functions

md5 d69ba9c7c040f14af11edd0ba36b2151
sha1 053ac4d26491c23c9bf0ecb3fb947e09957f361b
sha256 a9be8f36d1c01f02bb23fc5c5be8d3e1c4c7e93bd363f28e371ceced193a2fc6
sha512 3d9349528cf4a7def0c0cc6874247a3a36997aa6a01962f09eebb246b13901c15b69808240883c722a6fdd12c06200ac1571609beab272e1a556239b5f35ad0f
ripemd-160 e78eeda7eb2ef8ff0b82d6d182b774827b8cffc8

1387388637 as geometric shapes

Circle

Radius = n
Diameter 2774777274
Circumference 8717219899.3463
Area 6.0470859172917E+18

Sphere

Radius = n
Volume 1.1186211051484E+28
Surface area 2.4188343669167E+19
Circumference 8717219899.3463

Square

Length = n
Perimeter 5549554548
Area 1924847230076717769
Diagonal 1962063826.7277

Cube

Length = n
Surface area 1.154908338046E+19
Volume 2.6705111749694E+27
Space diagonal 2403027609.1277

Equilateral Triangle

Length = n
Perimeter 4162165911
Area 8.3348329982527E+17
Altitude 1201513804.5639

Triangular Pyramid

Length = n
Surface area 8.3348329982527E+17
Volume 3.1472276017588E+26
Height 654021275.57591