1990448 (number)

1990448 is an even 7-digits composite number following 1990447 and preceding 1990449. In scientific notation, it is written as 1.990448 × 10^6. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 962880 positive integers (up to 1990448) that are relatively prime to 1990448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990448 × 10^6
Engineering notation 1.990448 × 10^6

Prime Factorization of 1990448

Prime Factorization 2 × 2 × 2 × 2 × 31 × 4013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 248806
Product of the distinct prime numbers

The prime factorization of 1990448 is 2 × 2 × 2 × 2 × 31 × 4013. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990448)

Multiplication

n×y
n×2 3980896
n×3 5971344
n×4 7961792
n×5 9952240

Division

n÷y
n÷2 995224
n÷3 663482.66666667
n÷3 497612
n÷5 398089.6

Exponentiation

ny
n2 3961883240704
n3 7885922572692795392
n4 1.5696518812971E+25
n5 3.1243104478241E+31

Nth Root

y√n
2√n 1410.8323784206
3√n 125.79120538591
4√n 37.56104868638
5√n 18.188218683561

Divisors of 1990448

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990448 can be divided by 20 positive divisors. The sum of these divisors (counting 1990448) is 1, the average is 0.05.

Base conversion 1990448

Base System Value
2 Binary 111100101111100110000
3 Ternary 10202010101022
4 Quaternary 13211330300
5 Quinary 1002143243
6 Senary 110355012
8 Octal 7457460
10 Decimal 1990448
12 Duodecimal 7bba68
16 Hexadecimal 1e5f30
20 Vigesimal c8g28
36 Base36 16nu8

Cryptographic Hash Functions

md5 b126ab8bb06772839892a0e71b01333b
sha1 a0d4a34034ca9ad8092034f27e71942eac6050fd
sha256 368a731d04ba07eca9d982aafee29dc4ecfa2dbe1755bd97663c3fbd9967257d
sha512 420a5fb1792a0a718da392a730b8546adbf191b0fbbbf68d9cc74cdb33767b1de53d4db94b4ffc3d374154338eac34aae311542d595ecc56c7d0a2802e883f3f
ripemd-160 c0426ee70dd94ae5deff37351cba162f88b15db1

1990448 as geometric shapes

Circle

Radius = n
Diameter 3980896
Circumference 12506353.628305
Area 12446623283376

Sphere

Radius = n
Volume 3.3032475228199E+19
Surface area 49786493133505
Circumference 12506353.628305

Square

Length = n
Perimeter 7961792
Area 3961883240704
Diagonal 2814918.5567984

Cube

Length = n
Surface area 23771299444224
Volume 7885922572692795392
Space diagonal 3447557.0658239

Equilateral Triangle

Length = n
Perimeter 5971344
Area 1715545766638.7
Altitude 1723778.5329119

Triangular Pyramid

Length = n
Surface area 1715545766638.7
Volume 9.2936488784386E+17
Height 938306.18559947