1998243 (number)

1998243 is an odd 7-digits composite number following 1998242 and preceding 1998244. In scientific notation, it is written as 1.998243 × 10^6. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 1229472 positive integers (up to 1998243) that are relatively prime to 1998243.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand two hundred forty-three

Notation

Scientific notation 1.998243 × 10^6
Engineering notation 1.998243 × 10^6

Prime Factorization of 1998243

Prime Factorization 9 × 3 × 13 × 5693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998243
Product of the distinct prime numbers

The prime factorization of 1998243 is 9 × 3 × 13 × 5693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998243)

Multiplication

n×y
n×2 3996486
n×3 5994729
n×4 7992972
n×5 9991215

Division

n÷y
n÷2 999121.5
n÷3 666081
n÷3 499560.75
n÷5 399648.6

Exponentiation

ny
n2 3992975087049
n3 7978934516870054907
n4 1.5943850045794E+25
n5 3.1859686747057E+31

Nth Root

y√n
2√n 1413.5922325763
3√n 125.95519949214
4√n 37.597768984027
5√n 18.202442174329

Divisors of 1998243

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 -1998242
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 1998243 can be divided by 16 positive divisors. The sum of these divisors (counting 1998243) is 1, the average is 0.0625.

Base conversion 1998243

Base System Value
2 Binary 111100111110110100011
3 Ternary 10202112002000
4 Quaternary 13213312203
5 Quinary 1002420433
6 Senary 110455043
8 Octal 7476643
10 Decimal 1998243
12 Duodecimal 804483
16 Hexadecimal 1e7da3
20 Vigesimal c9fc3
36 Base36 16tur

Cryptographic Hash Functions

md5 9d5df4002b96fd095eca2a9524f7dfc2
sha1 bcb4dce16fe82577ca0a6cf7bc89f71939f0473c
sha256 85491b315f794805aaf9a05f98ea6427fca804321f5d7b9fe0a5d4cca7261f40
sha512 1ba1765f9e2138b61c8f7657af281fe5a6c53736e030aa29938e711248b33157b0d6288b68249881fe068fe37ab5ca3b360648655f0da3626c940afb13310c84
ripemd-160 88be7bbff297d08df541c22466c2411cdd84f462

1998243 as geometric shapes

Circle

Radius = n
Diameter 3996486
Circumference 12555331.057774
Area 12544301199440

Sphere

Radius = n
Volume 3.3422082748897E+19
Surface area 50177204797761
Circumference 12555331.057774

Square

Length = n
Perimeter 7992972
Area 3992975087049
Diagonal 2825942.3515171

Cube

Length = n
Surface area 23957850522294
Volume 7978934516870054907
Space diagonal 3461058.4018689

Equilateral Triangle

Length = n
Perimeter 5994729
Area 1729008931031.4
Altitude 1730529.2009344

Triangular Pyramid

Length = n
Surface area 1729008931031.4
Volume 9.4032645058704E+17
Height 941980.78383903