28821434 (number)

28821434 is an even 8-digits composite number following 28821433 and preceding 28821435. In scientific notation, it is written as 2.8821434 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 14049504 positive integers (up to 28821434) that are relatively prime to 28821434.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8821434 × 10^7
Engineering notation 2.8821434 × 10^6

Prime Factorization of 28821434

Prime Factorization 2 × 47 × 809 × 379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28821434
Product of the distinct prime numbers

The prime factorization of 28821434 is 2 × 47 × 809 × 379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 18, 11, 193, 987, 8993, 5104, 52055, 86951, 764703, 873623, 7062437, 5006521, 39348527, 35359217, 815309756, 344407886, 6217339038, 1420832657

Basic calculations (n = 28821434)

Multiplication

n×y
n×2 57642868
n×3 86464302
n×4 115285736
n×5 144107170

Division

n÷y
n÷2 14410717
n÷3 9607144.6666667
n÷3 7205358.5
n÷5 5764286.8

Exponentiation

ny
n2 830675057816356
n3 2.39412463543E+22
n4 6.9002105167821E+29
n5 1.9887396199554E+37

Nth Root

y√n
2√n 5368.5597696216
3√n 306.59979612106
4√n 73.270456321915
5√n 31.041529861705

Divisors of 28821434

1, 2, 47, 94, 379, 758, 809, 1618, 17813, 35626, 38023, 76046, 306611, 613222, 14410717, 28821434

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28821433
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28821434 can be divided by 16 positive divisors. The sum of these divisors (counting 28821434) is 1, the average is 0.0625.

Base conversion 28821434

Base System Value
2 Binary 1101101111100011110111010
3 Ternary 2000020021120112
4 Quaternary 1231330132322
5 Quinary 24334241214
6 Senary 2505424322
8 Octal 155743672
10 Decimal 28821434
12 Duodecimal 979b0a2
16 Hexadecimal 1b7c7ba
20 Vigesimal 902dbe
36 Base36 h5qre

Cryptographic Hash Functions

md5 354a22131be6fdf8af05116544977282
sha1 41dfadcf0eab6d3d9b161a9b85ab98ae69a16755
sha256 ed98e34f0e00c0f6dcdec05416dce444af3855ce78b3529b5397ab195ddb0ddd
sha512 c63d2c55c5bd84b2913bc07ff2197a3d0bc9c9868566ef9abfbf3392502601655bf9b160ee4174fc1c7e1b42be54d6f9c60e9a57c334c15bea210330c2392fdb
ripemd-160 84bb301d2fa4664e23d0b6d727ace14ab11e5d1e

28821434 as geometric shapes

Circle

Radius = n
Diameter 57642868
Circumference 181090410.64065
Area 2.6096426591561E+15

Sphere

Radius = n
Volume 1.0028485821927E+23
Surface area 1.0438570636625E+16
Circumference 181090410.64065

Square

Length = n
Perimeter 115285736
Area 830675057816356
Diagonal 40759662.849841

Cube

Length = n
Surface area 4984050346898136
Volume 2.39412463543E+22
Space diagonal 49920188.034993

Equilateral Triangle

Length = n
Perimeter 86464302
Area 3.5969285117954E+14
Altitude 24960094.017497

Triangular Pyramid

Length = n
Surface area 3.5969285117954E+14
Volume 2.8215029411972E+21
Height 13586554.28328