28784498 (number)

28784498 is an even 8-digits composite number following 28784497 and preceding 28784499. In scientific notation, it is written as 2.8784498 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 14257636 positive integers (up to 28784498) that are relatively prime to 28784498.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8784498 × 10^7
Engineering notation 2.8784498 × 10^6

Prime Factorization of 28784498

Prime Factorization 2 × 107 × 134507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28784498
Product of the distinct prime numbers

The prime factorization of 28784498 is 2 × 107 × 134507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28784498)

Multiplication

n×y
n×2 57568996
n×3 86353494
n×4 115137992
n×5 143922490

Division

n÷y
n÷2 14392249
n÷3 9594832.6666667
n÷3 7196124.5
n÷5 5756899.6

Exponentiation

ny
n2 828547325112004
n3 2.3849318822592E+22
n4 6.8649066995026E+29
n5 1.9760289316202E+37

Nth Root

y√n
2√n 5365.1186380172
3√n 306.46876619417
4√n 73.246970162712
5√n 31.033569548959

Divisors of 28784498

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 -28784497
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 28784498 can be divided by 8 positive divisors. The sum of these divisors (counting 28784498) is 1, the average is 0.125.

Base conversion 28784498

Base System Value
2 Binary 1101101110011011101110010
3 Ternary 2000011101220112
4 Quaternary 1231303131302
5 Quinary 24332100443
6 Senary 2504541322
8 Octal 155633562
10 Decimal 28784498
12 Duodecimal 9781842
16 Hexadecimal 1b73772
20 Vigesimal 8ji14i
36 Base36 h4y9e

Cryptographic Hash Functions

md5 03e50ae89450ae3f3658f02b8360bb1c
sha1 ed597b913475a275ee2eacf6d0d5bbe700c00767
sha256 29dd3c8d4493d65f576177d8c6f6a55a670037d3913f274e429ffbc5f369b210
sha512 1089bbbee552f409879c7a26a4dc18f0e091aac0bf035d9e2ffd2b4bf3191845237a1e701fe2f485f6beed1cd525f61a29b989839d2530dac3f241b06e8a9dfe
ripemd-160 cc9056db0d0f6ed2dc00a5abc56f259ae7bc0e03

28784498 as geometric shapes

Circle

Radius = n
Diameter 57568996
Circumference 180858334.90814
Area 2.6029581897233E+15

Sphere

Radius = n
Volume 9.98997930749E+22
Surface area 1.0411832758893E+16
Circumference 180858334.90814

Square

Length = n
Perimeter 115137992
Area 828547325112004
Diagonal 40707427.457701

Cube

Length = n
Surface area 4971283950672024
Volume 2.3849318822592E+22
Space diagonal 49856213.006365

Equilateral Triangle

Length = n
Perimeter 86353494
Area 3.5877151589232E+14
Altitude 24928106.503182

Triangular Pyramid

Length = n
Surface area 3.5877151589232E+14
Volume 2.8106691776891E+21
Height 13569142.4859