1998963 (number)

1998963 is an odd 7-digits composite number following 1998962 and preceding 1998964. In scientific notation, it is written as 1.998963 × 10^6. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 1332636 positive integers (up to 1998963) that are relatively prime to 1998963.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998963 × 10^6
Engineering notation 1.998963 × 10^6

Prime Factorization of 1998963

Prime Factorization 9 × 222107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1998963
Product of the distinct prime numbers

The prime factorization of 1998963 is 9 × 222107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998963)

Multiplication

n×y
n×2 3997926
n×3 5996889
n×4 7995852
n×5 9994815

Division

n÷y
n÷2 999481.5
n÷3 666321
n÷3 499740.75
n÷5 399792.6

Exponentiation

ny
n2 3995853075369
n3 7987562451098842347
n4 1.5966841799936E+25
n5 3.1917125984925E+31

Nth Root

y√n
2√n 1413.8468799697
3√n 125.97032558937
4√n 37.601155300997
5√n 18.203753713505

Divisors of 1998963

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998962
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998963 can be divided by 4 positive divisors. The sum of these divisors (counting 1998963) is 1, the average is 0.25.

Base conversion 1998963

Base System Value
2 Binary 111101000000001110011
3 Ternary 10202120001200
4 Quaternary 13220001303
5 Quinary 1002431323
6 Senary 110502243
8 Octal 7500163
10 Decimal 1998963
12 Duodecimal 804983
16 Hexadecimal 1e8073
20 Vigesimal c9h83
36 Base36 16uer

Cryptographic Hash Functions

md5 5e53c0575fb460e8c02eb032ec3b41d9
sha1 ec78680d1da17816c3916d2b9ca4ed1bbc457b73
sha256 65af10509670c2387b10272b628f6c5ad76dcfc673badc408611d3afad4e3bf8
sha512 ca60732b06a664921937837c18a7cdb6af0d4bbb7d8760bc1b015820b7059716942e221439ebd57277b9272cba989dc53770e06789134e7eb6ad7c505b73486e
ripemd-160 e3e909055b45550d88eea140c7ef251ff2bda36b

1998963 as geometric shapes

Circle

Radius = n
Diameter 3997926
Circumference 12559854.951196
Area 12553342666403

Sphere

Radius = n
Volume 3.3458223355282E+19
Surface area 50213370665614
Circumference 12559854.951196

Square

Length = n
Perimeter 7995852
Area 3995853075369
Diagonal 2826960.585282

Cube

Length = n
Surface area 23975118452214
Volume 7987562451098842347
Space diagonal 3462305.4784503

Equilateral Triangle

Length = n
Perimeter 5996889
Area 1730255136529.9
Altitude 1731152.7392252

Triangular Pyramid

Length = n
Surface area 1730255136529.9
Volume 9.4134326238717E+17
Height 942320.195094