1998768 (number)

1998768 is an even 7-digits composite number following 1998767 and preceding 1998769. In scientific notation, it is written as 1.998768 × 10^6. The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors. There are 666240 positive integers (up to 1998768) that are relatively prime to 1998768.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand seven hundred sixty-eight

Notation

Scientific notation 1.998768 × 10^6
Engineering notation 1.998768 × 10^6

Prime Factorization of 1998768

Prime Factorization 2 × 2 × 2 × 2 × 3 × 41641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 249846
Product of the distinct prime numbers

The prime factorization of 1998768 is 2 × 2 × 2 × 2 × 3 × 41641. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998768)

Multiplication

n×y
n×2 3997536
n×3 5996304
n×4 7995072
n×5 9993840

Division

n÷y
n÷2 999384
n÷3 666256
n÷3 499692
n÷5 399753.6

Exponentiation

ny
n2 3995073517824
n3 7985225105074040832
n4 1.5960612412819E+25
n5 3.1901561351145E+31

Nth Root

y√n
2√n 1413.7779174962
3√n 125.96622929673
4√n 37.600238263823
5√n 18.203398542299

Divisors of 1998768

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998768 can be divided by 20 positive divisors. The sum of these divisors (counting 1998768) is 1, the average is 0.05.

Base conversion 1998768

Base System Value
2 Binary 111100111111110110000
3 Ternary 10202112210110
4 Quaternary 13213332300
5 Quinary 1002430033
6 Senary 110501320
8 Octal 7477660
10 Decimal 1998768
12 Duodecimal 804840
16 Hexadecimal 1e7fb0
20 Vigesimal c9gi8
36 Base36 16u9c

Cryptographic Hash Functions

md5 64228fd3208ae66fe733c5e36f5a9470
sha1 391634eb1f3885454bc1028208234b96b47a78ba
sha256 85cda0395884b7db232ac38002b2e9fbeb0be8585401934dbf3dfdcd13ef5c37
sha512 a9338b37154f6302f7deb2bd00005212315396f0d91979ca2dc3ab47e1836de115d3383f25c65c955fb8b58d22f7cd1e631f6c7197bccc5576486e40c1b1da72
ripemd-160 e8bda7cd1f36b907292a7b2529cd22df5c6448ea

1998768 as geometric shapes

Circle

Radius = n
Diameter 3997536
Circumference 12558629.730061
Area 12550893614147

Sphere

Radius = n
Volume 3.3448432703149E+19
Surface area 50203574456588
Circumference 12558629.730061

Square

Length = n
Perimeter 7995072
Area 3995073517824
Diagonal 2826684.8136373

Cube

Length = n
Surface area 23970441106944
Volume 7985225105074040832
Space diagonal 3461967.7285428

Equilateral Triangle

Length = n
Perimeter 5996304
Area 1729917578211
Altitude 1730983.8642714

Triangular Pyramid

Length = n
Surface area 1729917578211
Volume 9.4106780351649E+17
Height 942228.27121245