1387756894 (number)

1387756894 is an even 10-digits composite number following 1387756893 and preceding 1387756895. In scientific notation, it is written as 1.387756894 × 10^9. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 667829344 positive integers (up to 1387756894) that are relatively prime to 1387756894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387756894 × 10^9
Engineering notation 1.387756894 × 10^9

Prime Factorization of 1387756894

Prime Factorization 2 × 29 × 317 × 75479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1387756894
Product of the distinct prime numbers

The prime factorization of 1387756894 is 2 × 29 × 317 × 75479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 17, 26, 880, 171, 2000, 1569, 28368, 92189, 482723, 911981, 9933664, 4659771, 25696626, 16105564, 379685610, 858244230, 2795923537, 7269858033

Basic calculations (n = 1387756894)

Multiplication

n×y
n×2 2775513788
n×3 4163270682
n×4 5551027576
n×5 6938784470

Division

n÷y
n÷2 693878447
n÷3 462585631.33333
n÷3 346939223.5
n÷5 277551378.8

Exponentiation

ny
n2 1925869196844527236
n3 2.6726382548632E+27
n4 3.7089721633546E+36
n5 5.1471516893494E+45

Nth Root

y√n
2√n 37252.609224053
3√n 1115.4183832111
4√n 193.00935009489
5√n 67.369399876277

Divisors of 1387756894

1, 2, 29, 58, 317, 634, 9193, 18386, 75479, 150958, 2188891, 4377782, 23926843, 47853686, 693878447, 1387756894

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 -1387756893
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 1387756894 can be divided by 16 positive divisors. The sum of these divisors (counting 1387756894) is 1, the average is 0.0625.

Base conversion 1387756894

Base System Value
2 Binary 1010010101101110111110101011110
3 Ternary 10120201022100120111
4 Quaternary 1102231313311132
5 Quinary 10320231210034
6 Senary 345412240234
8 Octal 12255676536
10 Decimal 1387756894
12 Duodecimal 32891007a
16 Hexadecimal 52b77d5e
20 Vigesimal 11dd9c4e
36 Base36 my8g2m

Cryptographic Hash Functions

md5 f464b7950e4df6619279d9814906018a
sha1 ee22f64fcc411b71b8aaa8da104e6b3209def4c5
sha256 4c69b4eb83b604d526d3f472a0b46b4f860ae4e4d096bd6593ae6a1090c9e4c4
sha512 2797b714e80cfa6200d43f8935a07419e765f8827b2ce5ba639d8826895262cd048e0032a0aa9692a366672f148aac106306280e42b9b982e8bbe9a97b2b1f6e
ripemd-160 8bd17ec8d2d73a0743e10ffb10e4b1efce92d04a

1387756894 as geometric shapes

Circle

Radius = n
Diameter 2775513788
Circumference 8719533726.318
Area 6.0502965205816E+18

Sphere

Radius = n
Volume 1.1195120942909E+28
Surface area 2.4201186082327E+19
Circumference 8719533726.318

Square

Length = n
Perimeter 5551027576
Area 1925869196844527236
Diagonal 1962584620.7716

Cube

Length = n
Surface area 1.1555215181067E+19
Volume 2.6726382548632E+27
Space diagonal 2403665448.962

Equilateral Triangle

Length = n
Perimeter 4163270682
Area 8.3392582441665E+17
Altitude 1201832724.481

Triangular Pyramid

Length = n
Surface area 8.3392582441665E+17
Volume 3.149734389454E+26
Height 654194873.59052