1387388632 (number)

1387388632 is an even 10-digits composite number following 1387388631 and preceding 1387388633. In scientific notation, it is written as 1.387388632 × 10^9. The sum of its digits is 49. It has a total of 8 prime factors and 128 positive divisors. There are 530749440 positive integers (up to 1387388632) that are relatively prime to 1387388632.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387388632 × 10^9
Engineering notation 1.387388632 × 10^9

Prime Factorization of 1387388632

Prime Factorization 2 × 2 × 2 × 7 × 31 × 17 × 53 × 887

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 346847158
Product of the distinct prime numbers

The prime factorization of 1387388632 is 2 × 2 × 2 × 7 × 31 × 17 × 53 × 887. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1387388632)

Multiplication

n×y
n×2 2774777264
n×3 4162165896
n×4 5549554528
n×5 6936943160

Division

n÷y
n÷2 693694316
n÷3 462462877.33333
n÷3 346847158
n÷5 277477726.4

Exponentiation

ny
n2 1924847216202831424
n3 2.6705111460967E+27
n4 3.7050368057238E+36
n5 5.1403259454028E+45

Nth Root

y√n
2√n 37247.666128229
3√n 1115.3197101784
4√n 192.99654434271
5√n 67.365824001582

Divisors of 1387388632

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387388631
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387388632 can be divided by 128 positive divisors. The sum of these divisors (counting 1387388632) is 1, the average is 0.0078125.

Base conversion 1387388632

Base System Value
2 Binary 1010010101100011101111011011000
3 Ternary 10120200121122102011
4 Quaternary 1102230131323120
5 Quinary 10320132414012
6 Senary 345400315304
8 Octal 12254357330
10 Decimal 1387388632
12 Duodecimal 328772b34
16 Hexadecimal 52b1ded8
20 Vigesimal 11db3bbc
36 Base36 my0jx4

Cryptographic Hash Functions

md5 574814985e8764b1f6f036144ec0cd69
sha1 b4b742ef4a6856c482cfdaf0202b244074b2ffaf
sha256 f1240223e42ee2675374a62dbca3bd718a8550d6aeebc73ff063ccb3789d3516
sha512 765e44c9c0300d331e034fb3156b4c8a049cd772b459e31cd25635e350680e595511ead481934b568bd82aa95dd77cc2c8b459780a21ceec3ed0b68231ceb565
ripemd-160 8e7b25cdfb5e6bfe3e9b9b602e6a943638211319

1387388632 as geometric shapes

Circle

Radius = n
Diameter 2774777264
Circumference 8717219867.9304
Area 6.0470858737056E+18

Sphere

Radius = n
Volume 1.1186210930543E+28
Surface area 2.4188343494822E+19
Circumference 8717219867.9304

Square

Length = n
Perimeter 5549554528
Area 1924847216202831424
Diagonal 1962063819.6567

Cube

Length = n
Surface area 1.1549083297217E+19
Volume 2.6705111460967E+27
Space diagonal 2403027600.4675

Equilateral Triangle

Length = n
Perimeter 4162165896
Area 8.334832938177E+17
Altitude 1201513800.2337

Triangular Pyramid

Length = n
Surface area 8.334832938177E+17
Volume 3.147227567732E+26
Height 654021273.21889