1986345 (number)

1986345 is an odd 7-digits composite number following 1986344 and preceding 1986346. In scientific notation, it is written as 1.986345 × 10^6. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 1029888 positive integers (up to 1986345) that are relatively prime to 1986345.

Interesting facts

Basic properties

Name

Name one million nine hundred eighty-six thousand three hundred forty-five

Notation

Scientific notation 1.986345 × 10^6
Engineering notation 1.986345 × 10^6

Prime Factorization of 1986345

Prime Factorization 9 × 5 × 37 × 1193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1986345
Product of the distinct prime numbers

The prime factorization of 1986345 is 9 × 5 × 37 × 1193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 50, 24, 891, 347, 668, 870, 89908, 86346, 599171, 544998, 6306987, 3521430, 66657948, 26855626, 599787656, 743990937, 8273442449, 1766400570

Basic calculations (n = 1986345)

Multiplication

n×y
n×2 3972690
n×3 5959035
n×4 7945380
n×5 9931725

Division

n÷y
n÷2 993172.5
n÷3 662115
n÷3 496586.25
n÷5 397269

Exponentiation

ny
n2 3945566459025
n3 7837256208052013625
n4 1.5567494682583E+25
n5 3.0922415225275E+31

Nth Root

y√n
2√n 1409.3775221707
3√n 125.70471290498
4√n 37.541677135827
5√n 18.180714054487

Divisors of 1986345

1, 5, 9, 37, 45, 185, 333, 1193, 1665, 5965, 10737, 44141, 53685, 220705, 397269, 1986345

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 -1986344
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 1986345 can be divided by 16 positive divisors. The sum of these divisors (counting 1986345) is 1, the average is 0.0625.

Base conversion 1986345

Base System Value
2 Binary 111100100111100101001
3 Ternary 10201220202100
4 Quaternary 13210330221
5 Quinary 1002030340
6 Senary 110324013
8 Octal 7447451
10 Decimal 1986345
12 Duodecimal 7b9609
16 Hexadecimal 1e4f29
20 Vigesimal c85h5
36 Base36 16ko9

Cryptographic Hash Functions

md5 516f090325f47eb076fcb0e6b1d6347b
sha1 b7574a1141354d79a058066d06ebdb9f348771d7
sha256 c465923f6cb7fd2c2f2e3953b7e9dae39eff708cd9bcdef214b248d109673251
sha512 008d8acfc00b9f4f3f3a0dffff887c9464c5d4fd48fb9542ac14e2292afc410106eb72f0006c40e78e2b7cb778a440e7560cba9f898b91d6680d26b794132473
ripemd-160 56af8e3d7f3f9d602849361895bc58bd47bda6c2

1986345 as geometric shapes

Circle

Radius = n
Diameter 3972690
Circumference 12480573.71899
Area 12395362601923

Sphere

Radius = n
Volume 3.282862203669E+19
Surface area 49581450407693
Circumference 12480573.71899

Square

Length = n
Perimeter 7945380
Area 3945566459025
Diagonal 2809116.038552

Cube

Length = n
Surface area 23673398754150
Volume 7837256208052013625
Space diagonal 3440450.4613604

Equilateral Triangle

Length = n
Perimeter 5959035
Area 1708480392917.7
Altitude 1720225.2306802

Triangular Pyramid

Length = n
Surface area 1708480392917.7
Volume 9.2362950176832E+17
Height 936372.01285066