28804530 (number)

28804530 is an even 8-digits composite number following 28804529 and preceding 28804531. In scientific notation, it is written as 2.8804530 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7681200 positive integers (up to 28804530) that are relatively prime to 28804530.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred four thousand five hundred thirty

Notation

Scientific notation 2.8804530 × 10^7
Engineering notation 2.8804530 × 10^6

Prime Factorization of 28804530

Prime Factorization 2 × 15 × 960151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28804530
Product of the distinct prime numbers

The prime factorization of 28804530 is 2 × 15 × 960151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28804530)

Multiplication

n×y
n×2 57609060
n×3 86413590
n×4 115218120
n×5 144022650

Division

n÷y
n÷2 14402265
n÷3 9601510
n÷3 7201132.5
n÷5 5760906

Exponentiation

ny
n2 829700948520900
n3 2.3899145862699E+22
n4 6.8840366397648E+29
n5 1.982914399112E+37

Nth Root

y√n
2√n 5366.985187235
3√n 306.53984332658
4√n 73.259710532018
5√n 31.03788778639

Divisors of 28804530

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 -28804529
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 28804530 can be divided by 8 positive divisors. The sum of these divisors (counting 28804530) is 1, the average is 0.125.

Base conversion 28804530

Base System Value
2 Binary 1101101111000010110110010
3 Ternary 2000012102101110
4 Quaternary 1231320112302
5 Quinary 24333221110
6 Senary 2505214150
8 Octal 155702662
10 Decimal 28804530
12 Duodecimal 9791356
16 Hexadecimal 1b785b2
20 Vigesimal 900b6a
36 Base36 h5dpu

Cryptographic Hash Functions

md5 af1e7a0f98a3ae943f9150397aca2d41
sha1 a518241350ee7f94ca576bf66742fe7f82e5fb39
sha256 decd6772716083cca5004c2539876a4f3f9ec6a79621972970b5ac082d7cf770
sha512 0c26ea19eef4a85b22c961c9448ae49878032d45eb485211b377f2ecac367ff02d40c0275d28488058b56e77e7e4f448b060bd1bbe6ceae5347900a4d97fb050
ripemd-160 41332bee6679055b017e87a145a6ff2122e1a2da

28804530 as geometric shapes

Circle

Radius = n
Diameter 57609060
Circumference 180984199.67621
Area 2.6065824045497E+15

Sphere

Radius = n
Volume 1.0010850809243E+23
Surface area 1.0426329618199E+16
Circumference 180984199.67621

Square

Length = n
Perimeter 115218120
Area 829700948520900
Diagonal 40735756.983783

Cube

Length = n
Surface area 4978205691125400
Volume 2.3899145862699E+22
Space diagonal 49890909.448142

Equilateral Triangle

Length = n
Perimeter 86413590
Area 3.5927104948157E+14
Altitude 24945454.724071

Triangular Pyramid

Length = n
Surface area 3.5927104948157E+14
Volume 2.8165413506801E+21
Height 13578585.661261