1280448 (number)

1280448 is an even 7-digits composite number following 1280447 and preceding 1280449. In scientific notation, it is written as 1.280448 × 10^6. The sum of its digits is 27. It has a total of 10 prime factors and 84 positive divisors. There are 373248 positive integers (up to 1280448) that are relatively prime to 1280448.

Interesting facts

Basic properties

Name

Name one million two hundred eighty thousand four hundred forty-eight

Notation

Scientific notation 1.280448 × 10^6
Engineering notation 1.280448 × 10^6

Prime Factorization of 1280448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 171 × 13 × 3 × 3

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 13338
Product of the distinct prime numbers

The prime factorization of 1280448 is 2 × 2 × 2 × 2 × 2 × 2 × 171 × 13 × 3 × 3. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1280448)

Multiplication

n×y
n×2 2560896
n×3 3841344
n×4 5121792
n×5 6402240

Division

n÷y
n÷2 640224
n÷3 426816
n÷3 320112
n÷5 256089.6

Exponentiation

ny
n2 1639547080704
n3 2099354780393275392
n4 2.688114629845E+24
n5 3.4419910015558E+30

Nth Root

y√n
2√n 1131.5688224761
3√n 108.58937046844
4√n 33.638799361394
5√n 16.652229559382

Divisors of 1280448

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1280447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1280448 can be divided by 84 positive divisors. The sum of these divisors (counting 1280448) is 1, the average is 0.011904761904762.

Base conversion 1280448

Base System Value
2 Binary 100111000100111000000
3 Ternary 2102001110000
4 Quaternary 10320213000
5 Quinary 311433243
6 Senary 43240000
8 Octal 4704700
10 Decimal 1280448
12 Duodecimal 519000
16 Hexadecimal 1389c0
20 Vigesimal 80128
36 Base36 rg00

Cryptographic Hash Functions

md5 ed178b018a854c24ce4e2aece18088d5
sha1 60999f86ca61d67b3f682cf0c95519e1b122cbfa
sha256 251840a4d5eb0f501565057c382cc62b6027eb83e79545c22b634cfe9f317a12
sha512 e4b9047eba01d2f1de8812c7d1f4b7c5594c89f0262668529432a2de46a9e0d8bf2b2f2d49158c25eec1fe5f11801e03e7e85c5afaf70e4862ebc969096272db
ripemd-160 e1b657184d8cfa6131e05830e32d78c785cdfd4d

1280448 as geometric shapes

Circle

Radius = n
Diameter 2560896
Circumference 8045292.0602075
Area 5150789063954.3

Sphere

Radius = n
Volume 8.7937567404828E+18
Surface area 20603156255817
Circumference 8045292.0602075

Square

Length = n
Perimeter 5121792
Area 1639547080704
Diagonal 1810826.9275135

Cube

Length = n
Surface area 9837282484224
Volume 2099354780393275392
Space diagonal 2217800.99245

Equilateral Triangle

Length = n
Perimeter 3841344
Area 709944711295.14
Altitude 1108900.496225

Triangular Pyramid

Length = n
Surface area 709944711295.14
Volume 2.4741133355541E+17
Height 603608.97583783