1986688 (number)

1986688 is an even 7-digits composite number following 1986687 and preceding 1986689. In scientific notation, it is written as 1.986688 × 10^6. The sum of its digits is 46. It has a total of 10 prime factors and 64 positive divisors. There are 839680 positive integers (up to 1986688) that are relatively prime to 1986688.

Interesting facts

Basic properties

Name

Name one million nine hundred eighty-six thousand six hundred eighty-eight

Notation

Scientific notation 1.986688 × 10^6
Engineering notation 1.986688 × 10^6

Prime Factorization of 1986688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 11 × 83

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 31042
Product of the distinct prime numbers

The prime factorization of 1986688 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 11 × 83. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1986688)

Multiplication

n×y
n×2 3973376
n×3 5960064
n×4 7946752
n×5 9933440

Division

n÷y
n÷2 993344
n÷3 662229.33333333
n÷3 496672
n÷5 397337.6

Exponentiation

ny
n2 3946929209344
n3 7841316897053212672
n4 1.5578250183573E+25
n5 3.0949122700702E+31

Nth Root

y√n
2√n 1409.4992018444
3√n 125.71194800848
4√n 37.543297695386
5√n 18.181341896502

Divisors of 1986688

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1986687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1986688 can be divided by 64 positive divisors. The sum of these divisors (counting 1986688) is 1, the average is 0.015625.

Base conversion 1986688

Base System Value
2 Binary 111100101000010000000
3 Ternary 10201221020001
4 Quaternary 13211002000
5 Quinary 1002033223
6 Senary 110325344
8 Octal 7450200
10 Decimal 1986688
12 Duodecimal 7b9854
16 Hexadecimal 1e5080
20 Vigesimal c86e8
36 Base36 16kxs

Cryptographic Hash Functions

md5 7c83b1df243f9f1d3d8f04182b4f06f3
sha1 54ae98eb9d7f17ee8315e4b685f420d82bf4ff4f
sha256 38fa221c941dd693972dca0adf06a931d8b2cdc765b8d064c1ad78c1ecb76d4f
sha512 9fc9d526e969f9bb4f84e537ffb8bcf409ca27ae96289a47e49351aac91e6f980b0bf40c1d7a6052faf6252d8f46a69527e4dd48b856223efe011a1ebf9ec752
ripemd-160 98d1f1105d9282e787b002c83c0620fb4b8d300c

1986688 as geometric shapes

Circle

Radius = n
Diameter 3973376
Circumference 12482728.85155
Area 12399643808314

Sphere

Radius = n
Volume 3.2845631411003E+19
Surface area 49598575233256
Circumference 12482728.85155

Square

Length = n
Perimeter 7946752
Area 3946929209344
Diagonal 2809601.1138039

Cube

Length = n
Surface area 23681575256064
Volume 7841316897053212672
Space diagonal 3441044.5547874

Equilateral Triangle

Length = n
Perimeter 5960064
Area 1709070481115.4
Altitude 1720522.2773937

Triangular Pyramid

Length = n
Surface area 1709070481115.4
Volume 9.241080585565E+17
Height 936533.70460129