1998984 (number)

1998984 is an even 7-digits composite number following 1998983 and preceding 1998985. In scientific notation, it is written as 1.998984 × 10^6. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 596736 positive integers (up to 1998984) that are relatively prime to 1998984.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand nine hundred eighty-four

Notation

Scientific notation 1.998984 × 10^6
Engineering notation 1.998984 × 10^6

Prime Factorization of 1998984

Prime Factorization 2 × 2 × 2 × 3 × 13 × 43 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 499746
Product of the distinct prime numbers

The prime factorization of 1998984 is 2 × 2 × 2 × 3 × 13 × 43 × 149. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998984)

Multiplication

n×y
n×2 3997968
n×3 5996952
n×4 7995936
n×5 9994920

Division

n÷y
n÷2 999492
n÷3 666328
n÷3 499746
n÷5 399796.8

Exponentiation

ny
n2 3995937032256
n3 7987814192487227904
n4 1.5967512765755E+25
n5 3.191880253854E+31

Nth Root

y√n
2√n 1413.854306497
3√n 125.97076671269
4√n 37.601254054845
5√n 18.203791961058

Divisors of 1998984

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 -1998983
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 1998984 can be divided by 64 positive divisors. The sum of these divisors (counting 1998984) is 1, the average is 0.015625.

Base conversion 1998984

Base System Value
2 Binary 111101000000010001000
3 Ternary 10202120002110
4 Quaternary 13220002020
5 Quinary 1002431414
6 Senary 110502320
8 Octal 7500210
10 Decimal 1998984
12 Duodecimal 8049a0
16 Hexadecimal 1e8088
20 Vigesimal c9h94
36 Base36 16ufc

Cryptographic Hash Functions

md5 ce581dbbb0f915aaba8f6c160839c73b
sha1 dd5539de92852977f148b96e8eee2fb9aa873f05
sha256 515a9b2924f97b23745074ef74bf5296d7bc290aa0acf84eff6da3c958c2eef6
sha512 c8520eff64fe7ad9d7dc3d3f5b76f1887c2c177c88cb4b38b5800ea3d45d647bd83b38e3800f2b2bb542151a6502d7c0e1a64184bcd133231138bf617777ae37
ripemd-160 d8a78bc443077d1e5ae8197f90af740e571c2d5c

1998984 as geometric shapes

Circle

Radius = n
Diameter 3997968
Circumference 12559986.898087
Area 12553606424743

Sphere

Radius = n
Volume 3.3459277847144E+19
Surface area 50214425698971
Circumference 12559986.898087

Square

Length = n
Perimeter 7995936
Area 3995937032256
Diagonal 2826990.2837668

Cube

Length = n
Surface area 23975622193536
Volume 7987814192487227904
Space diagonal 3462341.8515173

Equilateral Triangle

Length = n
Perimeter 5996952
Area 1730291490928.3
Altitude 1731170.9257586

Triangular Pyramid

Length = n
Surface area 1730291490928.3
Volume 9.4137293039431E+17
Height 942330.09458894