1998744 (number)

1998744 is an even 7-digits composite number following 1998743 and preceding 1998745. In scientific notation, it is written as 1.998744 × 10^6. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 591360 positive integers (up to 1998744) that are relatively prime to 1998744.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand seven hundred forty-four

Notation

Scientific notation 1.998744 × 10^6
Engineering notation 1.998744 × 10^6

Prime Factorization of 1998744

Prime Factorization 2 × 2 × 2 × 3 × 11 × 67 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 499686
Product of the distinct prime numbers

The prime factorization of 1998744 is 2 × 2 × 2 × 3 × 11 × 67 × 113. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998744)

Multiplication

n×y
n×2 3997488
n×3 5996232
n×4 7994976
n×5 9993720

Division

n÷y
n÷2 999372
n÷3 666248
n÷3 499686
n÷5 399748.8

Exponentiation

ny
n2 3994977577536
n3 7984937463234614784
n4 1.5959845845015E+25
n5 3.1899646123649E+31

Nth Root

y√n
2√n 1413.7694295747
3√n 125.96572511922
4√n 37.600125393072
5√n 18.203354827004

Divisors of 1998744

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 -1998743
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 1998744 can be divided by 64 positive divisors. The sum of these divisors (counting 1998744) is 1, the average is 0.015625.

Base conversion 1998744

Base System Value
2 Binary 111100111111110011000
3 Ternary 10202112202120
4 Quaternary 13213332120
5 Quinary 1002424434
6 Senary 110501240
8 Octal 7477630
10 Decimal 1998744
12 Duodecimal 804820
16 Hexadecimal 1e7f98
20 Vigesimal c9gh4
36 Base36 16u8o

Cryptographic Hash Functions

md5 9b1cc6d39d3aab5f8dedea0af4555297
sha1 3b1351fcc48d1a7da56743f939254370d09c89b8
sha256 86c3539287b4445277d790b1228030909cef758f78b8e5eef15ce4a5c8cc5d8a
sha512 caa14c08951e4af5379f0094ae3fb6a30ca5f628ee3f99ff8caa6d39f810f0bcd5fd67a4996f82237e1d3603daaf80efc2f9390729b01be3bb9405a16cf2031f
ripemd-160 684fe64e1b649d2569e774a721c019f6386d82a0

1998744 as geometric shapes

Circle

Radius = n
Diameter 3997488
Circumference 12558478.933613
Area 12550592208843

Sphere

Radius = n
Volume 3.3447227831829E+19
Surface area 50202368835372
Circumference 12558478.933613

Square

Length = n
Perimeter 7994976
Area 3994977577536
Diagonal 2826650.8725118

Cube

Length = n
Surface area 23969865465216
Volume 7984937463234614784
Space diagonal 3461926.1593234

Equilateral Triangle

Length = n
Perimeter 5996232
Area 1729876034847.7
Altitude 1730963.0796617

Triangular Pyramid

Length = n
Surface area 1729876034847.7
Volume 9.4103390460062E+17
Height 942216.95750395