1998750 (number)

1998750 is an even 7-digits composite number following 1998749 and preceding 1998751. In scientific notation, it is written as 1.998750 × 10^6. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 480000 positive integers (up to 1998750) that are relatively prime to 1998750.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998750 × 10^6
Engineering notation 1.998750 × 10^6

Prime Factorization of 1998750

Prime Factorization 2 × 15 × 125 × 13 × 41

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1998750
Product of the distinct prime numbers

The prime factorization of 1998750 is 2 × 15 × 125 × 13 × 41. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998750)

Multiplication

n×y
n×2 3997500
n×3 5996250
n×4 7995000
n×5 9993750

Division

n÷y
n÷2 999375
n÷3 666250
n÷3 499687.5
n÷5 399750

Exponentiation

ny
n2 3995001562500
n3 7985009373046875000
n4 1.5960037484377E+25
n5 3.1900124921899E+31

Nth Root

y√n
2√n 1413.7715515599
3√n 125.96585116397
4√n 37.600153610855
5√n 18.203365755867

Divisors of 1998750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998750 can be divided by 32 positive divisors. The sum of these divisors (counting 1998750) is 1, the average is 0.03125.

Base conversion 1998750

Base System Value
2 Binary 111100111111110011110
3 Ternary 10202112202210
4 Quaternary 13213332132
5 Quinary 1002430000
6 Senary 110501250
8 Octal 7477636
10 Decimal 1998750
12 Duodecimal 804826
16 Hexadecimal 1e7f9e
20 Vigesimal c9gha
36 Base36 16u8u

Cryptographic Hash Functions

md5 374d59e61c605008d71a44b63183f834
sha1 1f6cb802bb29bbca9386825feb3c8be576a3cc17
sha256 bda600000fe83292bc2e2e0a90d4216c42a7ee9c05eb4d496487e0d9a2f3df6b
sha512 41245bf0af32c3a40c261485ce2b377f399b6c83342a557564c4c7d18eccebc738fd78739dc5dd0758eb58308ad155d60a09c18f5649ab3adbcecb38dd3f656c
ripemd-160 4ebd8d07b46c5116c7655839c3713e9adedf344b

1998750 as geometric shapes

Circle

Radius = n
Diameter 3997500
Circumference 12558516.632725
Area 12550667559830

Sphere

Radius = n
Volume 3.3447529046946E+19
Surface area 50202670239319
Circumference 12558516.632725

Square

Length = n
Perimeter 7995000
Area 3995001562500
Diagonal 2826659.3577932

Cube

Length = n
Surface area 23970009375000
Volume 7985009373046875000
Space diagonal 3461936.5516283

Equilateral Triangle

Length = n
Perimeter 5996250
Area 1729886420641.8
Altitude 1730968.2758141

Triangular Pyramid

Length = n
Surface area 1729886420641.8
Volume 9.4104237925326E+17
Height 942219.78593107