1990208 (number)

1990208 is an even 7-digits composite number following 1990207 and preceding 1990209. In scientific notation, it is written as 1.990208 × 10^6. The sum of its digits is 29. It has a total of 9 prime factors and 42 positive divisors. There are 901120 positive integers (up to 1990208) that are relatively prime to 1990208.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety thousand two hundred eight

Notation

Scientific notation 1.990208 × 10^6
Engineering notation 1.990208 × 10^6

Prime Factorization of 1990208

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 5654
Product of the distinct prime numbers

The prime factorization of 1990208 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 257. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990208)

Multiplication

n×y
n×2 3980416
n×3 5970624
n×4 7960832
n×5 9951040

Division

n÷y
n÷2 995104
n÷3 663402.66666667
n÷3 497552
n÷5 398041.6

Exponentiation

ny
n2 3960927883264
n3 7883070360695078912
n4 1.5688949696418E+25
n5 3.1224273197409E+31

Nth Root

y√n
2√n 1410.7473196856
3√n 125.78614938801
4√n 37.559916396147
5√n 18.187780050346

Divisors of 1990208

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990208 can be divided by 42 positive divisors. The sum of these divisors (counting 1990208) is 1, the average is 0.023809523809524.

Base conversion 1990208

Base System Value
2 Binary 111100101111001000000
3 Ternary 10202010001102
4 Quaternary 13211321000
5 Quinary 1002141313
6 Senary 110353532
8 Octal 7457100
10 Decimal 1990208
12 Duodecimal 7bb8a8
16 Hexadecimal 1e5e40
20 Vigesimal c8fa8
36 Base36 16nnk

Cryptographic Hash Functions

md5 44d45254a1cb75064fe64418ac810a07
sha1 934bc9f26bdce22a6fd136d4c1d7f856dd1e4446
sha256 fc08146551b5ea64124274d8ad529f312f34aca1b5d9ea8e00013428a81477ae
sha512 1bea43562c4be01ada1863b87d7e926a518597fe7521f7e1eddd85d6c1f38c039a4e3b2fa1179b63a2fabb2a780987df28bb55dc6edd12c44a5bb53b4e1a743f
ripemd-160 34e2716e5da0e2d694de00216d5648be0bfaeb3e

1990208 as geometric shapes

Circle

Radius = n
Diameter 3980416
Circumference 12504845.663831
Area 12443621939461

Sphere

Radius = n
Volume 3.3020527910521E+19
Surface area 49774487757845
Circumference 12504845.663831

Square

Length = n
Perimeter 7960832
Area 3960927883264
Diagonal 2814579.1455434

Cube

Length = n
Surface area 23765567299584
Volume 7883070360695078912
Space diagonal 3447141.37363

Equilateral Triangle

Length = n
Perimeter 5970624
Area 1715132084732.4
Altitude 1723570.686815

Triangular Pyramid

Length = n
Surface area 1715132084732.4
Volume 9.2902875143636E+17
Height 938193.04851448