1998393 (number)

1998393 is an odd 7-digits composite number following 1998392 and preceding 1998394. In scientific notation, it is written as 1.998393 × 10^6. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 1303824 positive integers (up to 1998393) that are relatively prime to 1998393.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand three hundred ninety-three

Notation

Scientific notation 1.998393 × 10^6
Engineering notation 1.998393 × 10^6

Prime Factorization of 1998393

Prime Factorization 3 × 47 × 14173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998393
Product of the distinct prime numbers

The prime factorization of 1998393 is 3 × 47 × 14173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998393)

Multiplication

n×y
n×2 3996786
n×3 5995179
n×4 7993572
n×5 9991965

Division

n÷y
n÷2 999196.5
n÷3 666131
n÷3 499598.25
n÷5 399678.6

Exponentiation

ny
n2 3993574582449
n3 7980731490544004457
n4 1.5948637945583E+25
n5 3.1871646429987E+31

Nth Root

y√n
2√n 1413.6452878993
3√n 125.95835106199
4√n 37.598474542185
5√n 18.20271544283

Divisors of 1998393

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 -1998392
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 1998393 can be divided by 8 positive divisors. The sum of these divisors (counting 1998393) is 1, the average is 0.125.

Base conversion 1998393

Base System Value
2 Binary 111100111111000111001
3 Ternary 10202112021120
4 Quaternary 13213320321
5 Quinary 1002422033
6 Senary 110455453
8 Octal 7477071
10 Decimal 1998393
12 Duodecimal 804589
16 Hexadecimal 1e7e39
20 Vigesimal c9fjd
36 Base36 16tyx

Cryptographic Hash Functions

md5 0d3cb85098162d8ecc8234af10227b23
sha1 614c3a4a12464ee6eb405c4a61bea7e5b57db0b1
sha256 30c792bc14b68a282ca47a64e14e0b4cf7e465764dd76547bdfc8519ab26cc51
sha512 1d02508936692d1d914c1a5aea1e32014a21883978e8a8fa323476f1e58c0998601bc0d7207354814d49f0d10f62349b2c298c35ed7bf34eca15038549aed9d7
ripemd-160 52e4e7dcf86f29f718191d0c7e09dfbc87a2fed0

1998393 as geometric shapes

Circle

Radius = n
Diameter 3996786
Circumference 12556273.535571
Area 12546184569785

Sphere

Radius = n
Volume 3.3429609894621E+19
Surface area 50184738279139
Circumference 12556273.535571

Square

Length = n
Perimeter 7993572
Area 3993574582449
Diagonal 2826154.4835515

Cube

Length = n
Surface area 23961447494694
Volume 7980731490544004457
Space diagonal 3461318.20949

Equilateral Triangle

Length = n
Perimeter 5995179
Area 1729268520154.3
Altitude 1730659.104745

Triangular Pyramid

Length = n
Surface area 1729268520154.3
Volume 9.4053822596545E+17
Height 942051.49451715