28305498 (number)

28305498 is an even 8-digits composite number following 28305497 and preceding 28305499. In scientific notation, it is written as 2.8305498 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 8286720 positive integers (up to 28305498) that are relatively prime to 28305498.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred five thousand four hundred ninety-eight

Notation

Scientific notation 2.8305498 × 10^7
Engineering notation 2.8305498 × 10^6

Prime Factorization of 28305498

Prime Factorization 2 × 3 × 53 × 13 × 41 × 167

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28305498
Product of the distinct prime numbers

The prime factorization of 28305498 is 2 × 3 × 53 × 13 × 41 × 167. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28305498)

Multiplication

n×y
n×2 56610996
n×3 84916494
n×4 113221992
n×5 141527490

Division

n÷y
n÷2 14152749
n÷3 9435166
n÷3 7076374.5
n÷5 5661099.6

Exponentiation

ny
n2 801201217028004
n3 2.2678399446184E+22
n4 6.4192339016715E+29
n5 1.816996123653E+37

Nth Root

y√n
2√n 5320.2911574462
3√n 304.75927614998
4√n 72.940326003153
5√n 30.929589783561

Divisors of 28305498

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28305497
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28305498 can be divided by 64 positive divisors. The sum of these divisors (counting 28305498) is 1, the average is 0.015625.

Base conversion 28305498

Base System Value
2 Binary 1101011111110100001011010
3 Ternary 1222021001211210
4 Quaternary 1223332201122
5 Quinary 24221233443
6 Senary 2450403550
8 Octal 153764132
10 Decimal 28305498
12 Duodecimal 95905b6
16 Hexadecimal 1afe85a
20 Vigesimal 8gi3ei
36 Base36 guonu

Cryptographic Hash Functions

md5 57b7986a7011f02cde9598be2d58e5d7
sha1 07a4a099391bf95046ceb537662c765d65d7d546
sha256 f6ee7de20e66ca320add3ebbccaf8c389d68b58c4bd5043248bcd84b3f7b0bbf
sha512 4b4fd5365a45179e6f576696344fd63e5ef30c2cb151bc88d949e2f6b03375f3c22a5065dcfa70eeb0daf0ee0a4c88c471ca9fcd8840807ad504d8954755a75f
ripemd-160 708c5bff78a2f8d64632b4279601f5270bc8076c

28305498 as geometric shapes

Circle

Radius = n
Diameter 56610996
Circumference 177848689.146
Area 2.5170478574624E+15

Sphere

Radius = n
Volume 9.4995057460408E+22
Surface area 1.006819142985E+16
Circumference 177848689.146

Square

Length = n
Perimeter 113221992
Area 801201217028004
Diagonal 40030019.161325

Cube

Length = n
Surface area 4807207302168024
Volume 2.2678399446184E+22
Space diagonal 49026560.669539

Equilateral Triangle

Length = n
Perimeter 84916494
Area 3.4693030374463E+14
Altitude 24513280.33477

Triangular Pyramid

Length = n
Surface area 3.4693030374463E+14
Volume 2.672675005809E+21
Height 13343339.720442