1387966284 (number)

1387966284 is an even 10-digits composite number following 1387966283 and preceding 1387966285. In scientific notation, it is written as 1.387966284 × 10^9. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 462655416 positive integers (up to 1387966284) that are relatively prime to 1387966284.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million nine hundred sixty-six thousand two hundred eighty-four

Notation

Scientific notation 1.387966284 × 10^9
Engineering notation 1.387966284 × 10^9

Prime Factorization of 1387966284

Prime Factorization 2 × 2 × 9 × 38554619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 693983142
Product of the distinct prime numbers

The prime factorization of 1387966284 is 2 × 2 × 9 × 38554619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 21, 66, 248, 472, 9957, 6049, 76328, 92716, 932943, 663040, 6979850, 4193316, 12509292, 48778353, 389354017, 782810263, 5714977090, 5415041735

Basic calculations (n = 1387966284)

Multiplication

n×y
n×2 2775932568
n×3 4163898852
n×4 5551865136
n×5 6939831420

Division

n÷y
n÷2 693983142
n÷3 462655428
n÷3 346991571
n÷5 277593256.8

Exponentiation

ny
n2 1926450405520768656
n3 2.673848210661E+27
n4 3.7112111649311E+36
n5 5.1510359697288E+45

Nth Root

y√n
2√n 37255.419525218
3√n 1115.4744799022
4√n 193.01663017786
5√n 67.371432743474

Divisors of 1387966284

1, 2, 4, 9, 18, 36, 38554619, 77109238, 154218476, 346991571, 693983142, 1387966284

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387966283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387966284 can be divided by 12 positive divisors. The sum of these divisors (counting 1387966284) is 1, the average is 0.083333333333333.

Base conversion 1387966284

Base System Value
2 Binary 1010010101110101010111101001100
3 Ternary 10120201200222210200
4 Quaternary 1102232222331030
5 Quinary 10320304410114
6 Senary 345420533500
8 Octal 12256527514
10 Decimal 1387966284
12 Duodecimal 3289b1290
16 Hexadecimal 52baaf4c
20 Vigesimal 11deffe4
36 Base36 mycxn0

Cryptographic Hash Functions

md5 48c557c76ff48a16bfbaf684a737679f
sha1 6c51841b4ab867290652b3e5ea076762ad7713f7
sha256 2a619afe76ca75f42be644064f042649339ba464c5a5380c25c8fc28e6d79d01
sha512 e298b8d1c0ca908e16b37a083cfeb246ed80670d1eee7850f31c6d8a5565b2bb8aebb4b7a4cf8dbc6f5e9b0964a797922bcbeacbe35cfab9c0ea7588ddecef30
ripemd-160 8600ccb1b31484f16536aeb8cdce58d762884175

1387966284 as geometric shapes

Circle

Radius = n
Diameter 2775932568
Circumference 8720849362.4894
Area 6.0521224414891E+18

Sphere

Radius = n
Volume 1.1200189193902E+28
Surface area 2.4208489765957E+19
Circumference 8720849362.4894

Square

Length = n
Perimeter 5551865136
Area 1926450405520768656
Diagonal 1962880742.9494

Cube

Length = n
Surface area 1.1558702433125E+19
Volume 2.673848210661E+27
Space diagonal 2404028123.0806

Equilateral Triangle

Length = n
Perimeter 4163898852
Area 8.3417749515591E+17
Altitude 1202014061.5403

Triangular Pyramid

Length = n
Surface area 8.3417749515591E+17
Volume 3.1511603360365E+26
Height 654293580.98313