1387666443 (number)

1387666443 is an odd 10-digits composite number following 1387666442 and preceding 1387666444. In scientific notation, it is written as 1.387666443 × 10^9. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 871422720 positive integers (up to 1387666443) that are relatively prime to 1387666443.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387666443 × 10^9
Engineering notation 1.387666443 × 10^9

Prime Factorization of 1387666443

Prime Factorization 3 × 29 × 41 × 389029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1387666443
Product of the distinct prime numbers

The prime factorization of 1387666443 is 3 × 29 × 41 × 389029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 81, 74, 890, 975, 3778, 6849, 14472, 2458, 547970, 16909, 1761054, 613349, 24924527, 59453787, 925141374, 36938137, 8362876121, 2386948576

Basic calculations (n = 1387666443)

Multiplication

n×y
n×2 2775332886
n×3 4162999329
n×4 5550665772
n×5 6938332215

Division

n÷y
n÷2 693833221.5
n÷3 462555481
n÷3 346916610.75
n÷5 277533288.6

Exponentiation

ny
n2 1925618157028272249
n3 2.6721156985396E+27
n4 3.708005286677E+36
n5 5.1454745067882E+45

Nth Root

y√n
2√n 37251.395181926
3√n 1115.3941491634
4√n 193.00620503478
5√n 67.368521654956

Divisors of 1387666443

1, 3, 29, 41, 87, 123, 1189, 3567, 389029, 1167087, 11281841, 15950189, 33845523, 47850567, 462555481, 1387666443

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387666442
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387666443 can be divided by 16 positive divisors. The sum of these divisors (counting 1387666443) is 1, the average is 0.0625.

Base conversion 1387666443

Base System Value
2 Binary 1010010101101100001110000001011
3 Ternary 10120201010202111110
4 Quaternary 1102231201300023
5 Quinary 10320220311233
6 Senary 345410301403
8 Octal 12255416013
10 Decimal 1387666443
12 Duodecimal 328887863
16 Hexadecimal 52b61c0b
20 Vigesimal 11dci623
36 Base36 my6ia3

Cryptographic Hash Functions

md5 7eb7d787fc580b7f251ca49f6193d8a8
sha1 cc1a33555af364372e52be3d5ae37447fc440742
sha256 e8ad9bc57d19a00cd781f96aed3952764da7e08b74e6e1414cd5a72844617cfe
sha512 71e23ddf99d5f76ff20d200438c2118ccfae2ef7b8f2f9d54ab1920123c9747d88375087f3c4347630ec7a48cf140fe4be7ec9d929f3f84c16edccedf0a7f1ec
ripemd-160 b195444d983f6eedc9d10020c84a8d1222361324

1387666443 as geometric shapes

Circle

Radius = n
Diameter 2775332886
Circumference 8718965405.9238
Area 6.0495078557391E+18

Sphere

Radius = n
Volume 1.1192932064099E+28
Surface area 2.4198031422957E+19
Circumference 8718965405.9238

Square

Length = n
Perimeter 5550665772
Area 1925618157028272249
Diagonal 1962456703.7406

Cube

Length = n
Surface area 1.155370894217E+19
Volume 2.6721156985396E+27
Space diagonal 2403508783.2344

Equilateral Triangle

Length = n
Perimeter 4162999329
Area 8.3381712098753E+17
Altitude 1201754391.6172

Triangular Pyramid

Length = n
Surface area 8.3381712098753E+17
Volume 3.1491185509207E+26
Height 654152234.58021