1998211 (number)

1998211 is an odd 7-digits composite number following 1998210 and preceding 1998212. In scientific notation, it is written as 1.998211 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 1881000 positive integers (up to 1998211) that are relatively prime to 1998211.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand two hundred eleven

Notation

Scientific notation 1.998211 × 10^6
Engineering notation 1.998211 × 10^6

Prime Factorization of 1998211

Prime Factorization 19 × 251 × 419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998211
Product of the distinct prime numbers

The prime factorization of 1998211 is 19 × 251 × 419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998211)

Multiplication

n×y
n×2 3996422
n×3 5994633
n×4 7992844
n×5 9991055

Division

n÷y
n÷2 999105.5
n÷3 666070.33333333
n÷3 499552.75
n÷5 399642.2

Exponentiation

ny
n2 3992847200521
n3 7978551197400267931
n4 1.5942828766708E+25
n5 3.1857135812753E+31

Nth Root

y√n
2√n 1413.5809138496
3√n 125.95452713682
4√n 37.597618459813
5√n 18.202383874925

Divisors of 1998211

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998210
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998211 can be divided by 8 positive divisors. The sum of these divisors (counting 1998211) is 1, the average is 0.125.

Base conversion 1998211

Base System Value
2 Binary 111100111110110000011
3 Ternary 10202112000211
4 Quaternary 13213312003
5 Quinary 1002420321
6 Senary 110454551
8 Octal 7476603
10 Decimal 1998211
12 Duodecimal 804457
16 Hexadecimal 1e7d83
20 Vigesimal c9fab
36 Base36 16ttv

Cryptographic Hash Functions

md5 fbd1f4c2a3c73209398b057d03dbe771
sha1 340145822055df5cbb272481cb4162f9703c34d4
sha256 a6fc1509425c9b2e2df34a6b534761e3e02d22a69bb54b2a92bf89452144633e
sha512 47d08f7125f9b8871c4bb617854da8b3eed267b7bfb14d226046cb105953c890a72597aa3fe84351040d0ac2703ddd7141c04bb97fd37066e2d45852df0b4fbc
ripemd-160 bac8040b103db556fbb9f7896e100d84cac0cc24

1998211 as geometric shapes

Circle

Radius = n
Diameter 3996422
Circumference 12555129.995845
Area 12543899432063

Sphere

Radius = n
Volume 3.3420477104057E+19
Surface area 50175597728253
Circumference 12555129.995845

Square

Length = n
Perimeter 7992844
Area 3992847200521
Diagonal 2825897.0966831

Cube

Length = n
Surface area 23957083203126
Volume 7978551197400267931
Space diagonal 3461002.976243

Equilateral Triangle

Length = n
Perimeter 5994633
Area 1728953554540.4
Altitude 1730501.4881215

Triangular Pyramid

Length = n
Surface area 1728953554540.4
Volume 9.402812759543E+17
Height 941965.69889437