1986768 (number)

1986768 is an even 7-digits composite number following 1986767 and preceding 1986769. In scientific notation, it is written as 1.986768 × 10^6. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 559872 positive integers (up to 1986768) that are relatively prime to 1986768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.986768 × 10^6
Engineering notation 1.986768 × 10^6

Prime Factorization of 1986768

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 81 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 248346
Product of the distinct prime numbers

The prime factorization of 1986768 is 2 × 2 × 2 × 2 × 3 × 7 × 81 × 73. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1986768)

Multiplication

n×y
n×2 3973536
n×3 5960304
n×4 7947072
n×5 9933840

Division

n÷y
n÷2 993384
n÷3 662256
n÷3 496692
n÷5 397353.6

Exponentiation

ny
n2 3947247085824
n3 7842264198208376832
n4 1.5580759556546E+25
n5 3.095535450264E+31

Nth Root

y√n
2√n 1409.5275804325
3√n 125.71363537641
4√n 37.543675638282
5√n 18.181488319486

Divisors of 1986768

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1986767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1986768 can be divided by 80 positive divisors. The sum of these divisors (counting 1986768) is 1, the average is 0.0125.

Base conversion 1986768

Base System Value
2 Binary 111100101000011010000
3 Ternary 10201221100000
4 Quaternary 13211003100
5 Quinary 1002034033
6 Senary 110330000
8 Octal 7450320
10 Decimal 1986768
12 Duodecimal 7b9900
16 Hexadecimal 1e50d0
20 Vigesimal c86i8
36 Base36 16l00

Cryptographic Hash Functions

md5 c112960ce2d16f2be200a5d14d4da8fb
sha1 b3b4d290cc300cecdd581aa32feb68d1650b7ff8
sha256 2c2748b58b5303979bf9580fda2e350c25c656ad411466468320911a5a3d1328
sha512 e3181a52bdc9b2b52b8cfe9be27ee91f6bb1508222d769c3a4c8bb4041d5d5b3cebc7e95cfe054cb525ed6d868fae52b9ad46d660cb4d84aff141cb2b2f493a8
ripemd-160 c81f9880b21a8788696545a3f739ddb9df332d55

1986768 as geometric shapes

Circle

Radius = n
Diameter 3973536
Circumference 12483231.506375
Area 12400642446728

Sphere

Radius = n
Volume 3.2849599456802E+19
Surface area 49602569786914
Circumference 12483231.506375

Square

Length = n
Perimeter 7947072
Area 3947247085824
Diagonal 2809714.2508889

Cube

Length = n
Surface area 23683482514944
Volume 7842264198208376832
Space diagonal 3441183.118852

Equilateral Triangle

Length = n
Perimeter 5960304
Area 1709208125668.8
Altitude 1720591.559426

Triangular Pyramid

Length = n
Surface area 1709208125668.8
Volume 9.2421969906827E+17
Height 936571.41696296