1998495 (number)

1998495 is an odd 7-digits composite number following 1998494 and preceding 1998496. In scientific notation, it is written as 1.998495 × 10^6. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 1051776 positive integers (up to 1998495) that are relatively prime to 1998495.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998495 × 10^6
Engineering notation 1.998495 × 10^6

Prime Factorization of 1998495

Prime Factorization 15 × 3 × 89 × 499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998495
Product of the distinct prime numbers

The prime factorization of 1998495 is 15 × 3 × 89 × 499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998495)

Multiplication

n×y
n×2 3996990
n×3 5995485
n×4 7993980
n×5 9992475

Division

n÷y
n÷2 999247.5
n÷3 666165
n÷3 499623.75
n÷5 399699

Exponentiation

ny
n2 3993982265025
n3 7981953586741137375
n4 1.5951894333334E+25
n5 3.1879781065697E+31

Nth Root

y√n
2√n 1413.6813643817
3√n 125.96049403941
4√n 37.598954299045
5√n 18.202901256038

Divisors of 1998495

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998494
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998495 can be divided by 16 positive divisors. The sum of these divisors (counting 1998495) is 1, the average is 0.0625.

Base conversion 1998495

Base System Value
2 Binary 111100111111010011111
3 Ternary 10202112102100
4 Quaternary 13213322133
5 Quinary 1002422440
6 Senary 110500143
8 Octal 7477237
10 Decimal 1998495
12 Duodecimal 804653
16 Hexadecimal 1e7e9f
20 Vigesimal c9g4f
36 Base36 16u1r

Cryptographic Hash Functions

md5 9b1d11625fff7d1e79b22e9479527d72
sha1 0aaf7333b1284599d2c182df660edff1cf1936e0
sha256 9841165cdc5adf16d43ae4506119745c5a71a5a7b7c7e615eae747e7ecdd9ba3
sha512 b70b9179c5ff8f28f5dc4272ca854f174c9d9067fb3b0c94dd6839c979a1be4abb40e1f0f92bd753cf67f4756495747926de274e53952ea51afd309e0bbb757b
ripemd-160 aac6560d7f0175c4a42d19cf1d837c78a3290186

1998495 as geometric shapes

Circle

Radius = n
Diameter 3996990
Circumference 12556914.420472
Area 12547465342370

Sphere

Radius = n
Volume 3.3434728999201E+19
Surface area 50189861369482
Circumference 12556914.420472

Square

Length = n
Perimeter 7993980
Area 3993982265025
Diagonal 2826298.7333348

Cube

Length = n
Surface area 23963893590150
Volume 7981953586741137375
Space diagonal 3461494.8786724

Equilateral Triangle

Length = n
Perimeter 5995485
Area 1729445051888.1
Altitude 1730747.4393362

Triangular Pyramid

Length = n
Surface area 1729445051888.1
Volume 9.4068225138349E+17
Height 942099.57777827