28496487 (number)

28496487 is an odd 8-digits composite number following 28496486 and preceding 28496488. In scientific notation, it is written as 2.8496487 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 18555768 positive integers (up to 28496487) that are relatively prime to 28496487.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-six thousand four hundred eighty-seven

Notation

Scientific notation 2.8496487 × 10^7
Engineering notation 2.8496487 × 10^6

Prime Factorization of 28496487

Prime Factorization 3 × 43 × 220903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28496487
Product of the distinct prime numbers

The prime factorization of 28496487 is 3 × 43 × 220903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 46, 54, 949, 606, 7776, 3451, 68096, 4608, 918091, 722737, 5730466, 7170878, 48114729, 21330489, 274927053, 101083982, 3177949110, 4536653695

Basic calculations (n = 28496487)

Multiplication

n×y
n×2 56992974
n×3 85489461
n×4 113985948
n×5 142482435

Division

n÷y
n÷2 14248243.5
n÷3 9498829
n÷3 7124121.75
n÷5 5699297.4

Exponentiation

ny
n2 812049771341169
n3 2.3140565752377E+22
n4 6.5942483113524E+29
n5 1.8791291127923E+37

Nth Root

y√n
2√n 5338.2100932803
3√n 305.44318621919
4√n 73.063055597753
5√n 30.971216553725

Divisors of 28496487

1, 3, 43, 129, 220903, 662709, 9498829, 28496487

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 -28496486
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 28496487 can be divided by 8 positive divisors. The sum of these divisors (counting 28496487) is 1, the average is 0.125.

Base conversion 28496487

Base System Value
2 Binary 1101100101101001001100111
3 Ternary 1222121202211110
4 Quaternary 1230231021213
5 Quinary 24243341422
6 Senary 2454440103
8 Octal 154551147
10 Decimal 28496487
12 Duodecimal 9663033
16 Hexadecimal 1b2d267
20 Vigesimal 8i2147
36 Base36 gys13

Cryptographic Hash Functions

md5 a74e2e40943a92bc422352b36dd15945
sha1 a843bfd64d9b253ac3fdfccd5c4661b237fe3c99
sha256 2b268355a70a31d2fa2c3ac771186d86cb0b31908d3fb51b4e4c5061774d4f38
sha512 ce3b50a9a3fc8bd43e191966f8cfc27f1390ebd8db703bdeae983d6b109aff20c60aef1fe98a3f8d8a5a08862a8f5a5f482dc0d7f5411bd89c16442d341929eb
ripemd-160 365b0a99227918d487b2b308a2c55ef5109d446a

28496487 as geometric shapes

Circle

Radius = n
Diameter 56992974
Circumference 179048708.42463
Area 2.5511295959947E+15

Sphere

Radius = n
Volume 9.693097515677E+22
Surface area 1.0204518383979E+16
Circumference 179048708.42463

Square

Length = n
Perimeter 113985948
Area 812049771341169
Diagonal 40300118.395389

Cube

Length = n
Surface area 4872298628047014
Volume 2.3140565752377E+22
Space diagonal 49357363.321226

Equilateral Triangle

Length = n
Perimeter 85489461
Area 3.516278655594E+14
Altitude 24678681.660613

Triangular Pyramid

Length = n
Surface area 3.516278655594E+14
Volume 2.7271418273331E+21
Height 13433372.798463