1998939 (number)

1998939 is an odd 7-digits composite number following 1998938 and preceding 1998940. In scientific notation, it is written as 1.998939 × 10^6. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 1327136 positive integers (up to 1998939) that are relatively prime to 1998939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998939 × 10^6
Engineering notation 1.998939 × 10^6

Prime Factorization of 1998939

Prime Factorization 3 × 269 × 2477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998939
Product of the distinct prime numbers

The prime factorization of 1998939 is 3 × 269 × 2477. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998939)

Multiplication

n×y
n×2 3997878
n×3 5996817
n×4 7995756
n×5 9994695

Division

n÷y
n÷2 999469.5
n÷3 666313
n÷3 499734.75
n÷5 399787.8

Exponentiation

ny
n2 3995757125721
n3 7987274753131610019
n4 1.596607500775E+25
n5 3.1915210009917E+31

Nth Root

y√n
2√n 1413.8383924622
3√n 125.96982144465
4√n 37.601042438504
5√n 18.203710001621

Divisors of 1998939

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 -1998938
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 1998939 can be divided by 8 positive divisors. The sum of these divisors (counting 1998939) is 1, the average is 0.125.

Base conversion 1998939

Base System Value
2 Binary 111101000000001011011
3 Ternary 10202120000210
4 Quaternary 13220001123
5 Quinary 1002431224
6 Senary 110502203
8 Octal 7500133
10 Decimal 1998939
12 Duodecimal 804963
16 Hexadecimal 1e805b
20 Vigesimal c9h6j
36 Base36 16ue3

Cryptographic Hash Functions

md5 e842175fb32baa1de5df810d62d498dd
sha1 a5f144db3ac283116b52c29c718a4cda3ad2f332
sha256 c222164ffb0e96a6bdfbf9c7d6458961b926e49aec40c28c611baeb402323ea1
sha512 03ec48307e8e1768903af833bcc9b26006449f6c5d71f284d18b56a5cdf0593570044f1a1bc2b2d56defd506a0f322028c170d1d61e208269ea31de003ebae14
ripemd-160 a7a5f3d51da1df1f1ff370201cc698d7239a9d82

1998939 as geometric shapes

Circle

Radius = n
Diameter 3997878
Circumference 12559704.154748
Area 12553041231694

Sphere

Radius = n
Volume 3.3457018248855E+19
Surface area 50212164926777
Circumference 12559704.154748

Square

Length = n
Perimeter 7995756
Area 3995757125721
Diagonal 2826926.6441565

Cube

Length = n
Surface area 23974542754326
Volume 7987274753131610019
Space diagonal 3462263.9092309

Equilateral Triangle

Length = n
Perimeter 5996817
Area 1730213589113.5
Altitude 1731131.9546155

Triangular Pyramid

Length = n
Surface area 1730213589113.5
Volume 9.4130935685658E+17
Height 942308.8813855