1990406 (number)

1990406 is an even 7-digits composite number following 1990405 and preceding 1990407. In scientific notation, it is written as 1.990406 × 10^6. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 904720 positive integers (up to 1990406) that are relatively prime to 1990406.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety thousand four hundred six

Notation

Scientific notation 1.990406 × 10^6
Engineering notation 1.990406 × 10^6

Prime Factorization of 1990406

Prime Factorization 2 × 11 × 90473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1990406
Product of the distinct prime numbers

The prime factorization of 1990406 is 2 × 11 × 90473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990406)

Multiplication

n×y
n×2 3980812
n×3 5971218
n×4 7961624
n×5 9952030

Division

n÷y
n÷2 995203
n÷3 663468.66666667
n÷3 497601.5
n÷5 398081.2

Exponentiation

ny
n2 3961716044836
n3 7885423385937843416
n4 1.5695194019911E+25
n5 3.1239808348395E+31

Nth Root

y√n
2√n 1410.8174935122
3√n 125.79032061562
4√n 37.560850542981
5√n 18.188141925803

Divisors of 1990406

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 -1990405
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 1990406 can be divided by 8 positive divisors. The sum of these divisors (counting 1990406) is 1, the average is 0.125.

Base conversion 1990406

Base System Value
2 Binary 111100101111100000110
3 Ternary 10202010022202
4 Quaternary 13211330012
5 Quinary 1002143111
6 Senary 110354502
8 Octal 7457406
10 Decimal 1990406
12 Duodecimal 7bba32
16 Hexadecimal 1e5f06
20 Vigesimal c8g06
36 Base36 16nt2

Cryptographic Hash Functions

md5 b18163b115fe354dcbf762b615866842
sha1 7652cea097f201f84b86a4cd4050b80ec19bbd96
sha256 6414c5c8af92cb6677072456d7087e0383aa9a1cff44c7455ea218d7451bbff5
sha512 79dadc5ce2aab2b167bc63c5374d3aba647e21bf332aa9eaf54a89dbda8a5f65a0d064fbad62184b035a7e71f6ea3c8e019bccffa2b948b004f00e040c4e3b98
ripemd-160 32b743eafc3c4523235df9f740deb21f9d788aaf

1990406 as geometric shapes

Circle

Radius = n
Diameter 3980812
Circumference 12506089.734522
Area 12446098022066

Sphere

Radius = n
Volume 3.303038423961E+19
Surface area 49784392088262
Circumference 12506089.734522

Square

Length = n
Perimeter 7961624
Area 3961716044836
Diagonal 2814859.1598288

Cube

Length = n
Surface area 23770296269016
Volume 7885423385937843416
Space diagonal 3447484.3196899

Equilateral Triangle

Length = n
Perimeter 5971218
Area 1715473368704.2
Altitude 1723742.159845

Triangular Pyramid

Length = n
Surface area 1715473368704.2
Volume 9.2930605812061E+17
Height 938286.38660959