1990443 (number)

1990443 is an odd 7-digits composite number following 1990442 and preceding 1990444. In scientific notation, it is written as 1.990443 × 10^6. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 1001088 positive integers (up to 1990443) that are relatively prime to 1990443.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety thousand four hundred forty-three

Notation

Scientific notation 1.990443 × 10^6
Engineering notation 1.990443 × 10^6

Prime Factorization of 1990443

Prime Factorization 3 × 7 × 23 × 13 × 317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1990443
Product of the distinct prime numbers

The prime factorization of 1990443 is 3 × 7 × 23 × 13 × 317. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990443)

Multiplication

n×y
n×2 3980886
n×3 5971329
n×4 7961772
n×5 9952215

Division

n÷y
n÷2 995221.5
n÷3 663481
n÷3 497610.75
n÷5 398088.6

Exponentiation

ny
n2 3961863336249
n3 7885863144593468307
n4 1.5696361095114E+25
n5 3.1242712067242E+31

Nth Root

y√n
2√n 1410.830606416
3√n 125.79110005677
4√n 37.561025098045
5√n 18.188209545801

Divisors of 1990443

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 -1990442
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 1990443 can be divided by 32 positive divisors. The sum of these divisors (counting 1990443) is 1, the average is 0.03125.

Base conversion 1990443

Base System Value
2 Binary 111100101111100101011
3 Ternary 10202010101010
4 Quaternary 13211330223
5 Quinary 1002143233
6 Senary 110355003
8 Octal 7457453
10 Decimal 1990443
12 Duodecimal 7bba63
16 Hexadecimal 1e5f2b
20 Vigesimal c8g23
36 Base36 16nu3

Cryptographic Hash Functions

md5 fdd0bb5f3e42b6dad2fa9e3d9d57d517
sha1 77c54fd513665a75cb1cd7eddd96e0c5214b2c83
sha256 e6555f12b155f97084e2b5ce4bad556ec4947cf2dc4ccfa378da053f19edddb8
sha512 e20ff5c49de8968e37fdb6e6a6fd9d8685acc97146d88181236f6ba7c4dad8258055c62444bd47eaf52f50fd750a313d5619700a957a37cb11f8cb0737f00e5c
ripemd-160 1cc19456f4c81b751099b05b3e0bb90a125f92fc

1990443 as geometric shapes

Circle

Radius = n
Diameter 3980886
Circumference 12506322.212378
Area 12446560751687

Sphere

Radius = n
Volume 3.3032226296359E+19
Surface area 49786243006746
Circumference 12506322.212378

Square

Length = n
Perimeter 7961772
Area 3961863336249
Diagonal 2814911.4857306

Cube

Length = n
Surface area 23771180017494
Volume 7885863144593468307
Space diagonal 3447548.4055698

Equilateral Triangle

Length = n
Perimeter 5971329
Area 1715537147756.9
Altitude 1723774.2027849

Triangular Pyramid

Length = n
Surface area 1715537147756.9
Volume 9.2935788417519E+17
Height 938303.82857686