1990409 (number)

1990409 is an odd 7-digits composite number following 1990408 and preceding 1990410. In scientific notation, it is written as 1.990409 × 10^6. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 1979904 positive integers (up to 1990409) that are relatively prime to 1990409.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety thousand four hundred nine

Notation

Scientific notation 1.990409 × 10^6
Engineering notation 1.990409 × 10^6

Prime Factorization of 1990409

Prime Factorization 193 × 10313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990409
Product of the distinct prime numbers

The prime factorization of 1990409 is 193 × 10313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990409)

Multiplication

n×y
n×2 3980818
n×3 5971227
n×4 7961636
n×5 9952045

Division

n÷y
n÷2 995204.5
n÷3 663469.66666667
n÷3 497602.25
n÷5 398081.8

Exponentiation

ny
n2 3961727987281
n3 7885459041435987929
n4 1.5695288645206E+25
n5 3.1240043777015E+31

Nth Root

y√n
2√n 1410.8185567251
3√n 125.79038381391
4√n 37.560864696185
5√n 18.188147408543

Divisors of 1990409

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990408
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990409 can be divided by 4 positive divisors. The sum of these divisors (counting 1990409) is 1, the average is 0.25.

Base conversion 1990409

Base System Value
2 Binary 111100101111100001001
3 Ternary 10202010022212
4 Quaternary 13211330021
5 Quinary 1002143114
6 Senary 110354505
8 Octal 7457411
10 Decimal 1990409
12 Duodecimal 7bba35
16 Hexadecimal 1e5f09
20 Vigesimal c8g09
36 Base36 16nt5

Cryptographic Hash Functions

md5 6334a6a0cf0022ae5c18c7a4870a97fe
sha1 7312e170de54db7ea2f736287a42949d138bcd0a
sha256 9ce1299ecf96925323c9e8feff178f1c206078dbd52104997c2cee63145cdfbe
sha512 9669faf682e0662045fc6a165e296c23bb2e9f1972c1c7642002e93538dd3bb8da8c597de7e430ac445325a4255548056b6b0c1780a62e361078caf308d3c964
ripemd-160 5fcd46721f597832c8ac8332dded2081378f0e74

1990409 as geometric shapes

Circle

Radius = n
Diameter 3980818
Circumference 12506108.584078
Area 12446135540363

Sphere

Radius = n
Volume 3.3030533593011E+19
Surface area 49784542161452
Circumference 12506108.584078

Square

Length = n
Perimeter 7961636
Area 3961727987281
Diagonal 2814863.4024695

Cube

Length = n
Surface area 23770367923686
Volume 7885459041435987929
Space diagonal 3447489.5158424

Equilateral Triangle

Length = n
Perimeter 5971227
Area 1715478539934.6
Altitude 1723744.7579212

Triangular Pyramid

Length = n
Surface area 1715478539934.6
Volume 9.2931026016136E+17
Height 938287.80082316