1387966 (number)

1387966 is an even 7-digits composite number following 1387965 and preceding 1387967. In scientific notation, it is written as 1.387966 × 10^6. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 689928 positive integers (up to 1387966) that are relatively prime to 1387966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387966 × 10^6
Engineering notation 1.387966 × 10^6

Prime Factorization of 1387966

Prime Factorization 2 × 179 × 3877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1387966
Product of the distinct prime numbers

The prime factorization of 1387966 is 2 × 179 × 3877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 45, 74, 937, 598, 1749, 762, 97675, 97831, 676410, 278271, 8628975, 7886890, 11888185, 91006274, 766073654, 651465040, 9166304769, 8927883331

Basic calculations (n = 1387966)

Multiplication

n×y
n×2 2775932
n×3 4163898
n×4 5551864
n×5 6939830

Division

n÷y
n÷2 693983
n÷3 462655.33333333
n÷3 346991.5
n÷5 277593.2

Exponentiation

ny
n2 1926449617156
n3 2673846569325544696
n4 3.7112081274405E+24
n5 5.1510306998111E+30

Nth Root

y√n
2√n 1178.1196883169
3√n 111.5474403821
4√n 34.323748168243
5√n 16.922938085429

Divisors of 1387966

1, 2, 179, 358, 3877, 7754, 693983, 1387966

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 -1387965
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 1387966 can be divided by 8 positive divisors. The sum of these divisors (counting 1387966) is 1, the average is 0.125.

Base conversion 1387966

Base System Value
2 Binary 101010010110110111110
3 Ternary 2121111221011
4 Quaternary 11102312332
5 Quinary 323403331
6 Senary 45425434
8 Octal 5226676
10 Decimal 1387966
12 Duodecimal 56b27a
16 Hexadecimal 152dbe
20 Vigesimal 8d9i6
36 Base36 tqym

Cryptographic Hash Functions

md5 f223e57ee53d2c91fe5d24448246ea72
sha1 83b53915b14802a260ae82f828201d27083aa340
sha256 e23f0a1ffe55209b40745b680a6aed3d07aae6d6e5c816e54af81516f75885d5
sha512 ae287a6a17cee90ad1928ba658e4d77106728e24ee824b5906a3fa0592a5c398bf8a9231376384996ea6a36dda8f400c87ec642b1dd5b7e1e9a6a649a0374b71
ripemd-160 85b0b2488a6656182ff4e3337988ae4f6848db64

1387966 as geometric shapes

Circle

Radius = n
Diameter 2775932
Circumference 8720847.5780648
Area 6052119964768.2

Sphere

Radius = n
Volume 1.1200182318693E+19
Surface area 24208479859073
Circumference 8720847.5780648

Square

Length = n
Perimeter 5551864
Area 1926449617156
Diagonal 1962880.3413127

Cube

Length = n
Surface area 11558697702936
Volume 2673846569325544696
Space diagonal 2404027.6311781

Equilateral Triangle

Length = n
Perimeter 4163898
Area 834177153783.95
Altitude 1202013.8155891

Triangular Pyramid

Length = n
Surface area 834177153783.95
Volume 3.1511584017041E+17
Height 654293.44710425