1990488 (number)

1990488 is an even 7-digits composite number following 1990487 and preceding 1990489. In scientific notation, it is written as 1.990488 × 10^6. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 658560 positive integers (up to 1990488) that are relatively prime to 1990488.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety thousand four hundred eighty-eight

Notation

Scientific notation 1.990488 × 10^6
Engineering notation 1.990488 × 10^6

Prime Factorization of 1990488

Prime Factorization 2 × 2 × 2 × 3 × 197 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 497622
Product of the distinct prime numbers

The prime factorization of 1990488 is 2 × 2 × 2 × 3 × 197 × 421. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 14, 58, 735, 91, 1579, 8130, 62777, 10532, 994350, 231615, 5619575, 9529221, 48981922, 49833804, 778861543, 145499018, 2987020529, 6717343419

Basic calculations (n = 1990488)

Multiplication

n×y
n×2 3980976
n×3 5971464
n×4 7961952
n×5 9952440

Division

n÷y
n÷2 995244
n÷3 663496
n÷3 497622
n÷5 398097.6

Exponentiation

ny
n2 3962042478144
n3 7886398008235894272
n4 1.5697780598617E+25
n5 3.1246243908181E+31

Nth Root

y√n
2√n 1410.8465543779
3√n 125.79204801272
4√n 37.561237391464
5√n 18.188291784984

Divisors of 1990488

1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 421, 591, 788, 842, 1182, 1263, 1576, 1684, 2364, 2526, 3368, 4728, 5052, 10104, 82937, 165874, 248811, 331748, 497622, 663496, 995244, 1990488

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 -1990487
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 1990488 can be divided by 32 positive divisors. The sum of these divisors (counting 1990488) is 1, the average is 0.03125.

Base conversion 1990488

Base System Value
2 Binary 111100101111101011000
3 Ternary 10202010102210
4 Quaternary 13211331120
5 Quinary 1002143423
6 Senary 110355120
8 Octal 7457530
10 Decimal 1990488
12 Duodecimal 7bbaa0
16 Hexadecimal 1e5f58
20 Vigesimal c8g48
36 Base36 16nvc

Cryptographic Hash Functions

md5 0a456b7f0d9be8fac63eef23c9f42cf0
sha1 e9bef8fabc28da147e8feeee41c025505eb29559
sha256 f795408fbc441cf2a2c0a4aadd938c4e730e2b131f2d23cd457d6a2bea691589
sha512 b0a62a185302c5f9c3bdc8a0b1e6d9532e8281ac7632d3ce47334e78de3aa3c8b9442541df036b747b506980c0d5e4dd4c2788864878942a914392d04a27e597
ripemd-160 a779dbe1a5dce2f027a1fed31a8939946f4e1a78

1990488 as geometric shapes

Circle

Radius = n
Diameter 3980976
Circumference 12506604.955717
Area 12447123542548

Sphere

Radius = n
Volume 3.3034466727945E+19
Surface area 49788494170192
Circumference 12506604.955717

Square

Length = n
Perimeter 7961952
Area 3962042478144
Diagonal 2814975.1253409

Cube

Length = n
Surface area 23772254868864
Volume 7886398008235894272
Space diagonal 3447626.3478562

Equilateral Triangle

Length = n
Perimeter 5971464
Area 1715614718472.9
Altitude 1723813.1739281

Triangular Pyramid

Length = n
Surface area 1715614718472.9
Volume 9.2942091845995E+17
Height 938325.0417803