28408030 (number)

28408030 is an even 8-digits composite number following 28408029 and preceding 28408031. In scientific notation, it is written as 2.8408030 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 9739872 positive integers (up to 28408030) that are relatively prime to 28408030.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand thirty

Notation

Scientific notation 2.8408030 × 10^7
Engineering notation 2.8408030 × 10^6

Prime Factorization of 28408030

Prime Factorization 2 × 5 × 7 × 405829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28408030
Product of the distinct prime numbers

The prime factorization of 28408030 is 2 × 5 × 7 × 405829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 78, 37, 436, 60, 1562, 2638, 95532, 36126, 935848, 5633, 846021, 4086592, 57706209, 99921816, 291775974, 616007116, 4165967920, 666037703

Basic calculations (n = 28408030)

Multiplication

n×y
n×2 56816060
n×3 85224090
n×4 113632120
n×5 142040150

Division

n÷y
n÷2 14204015
n÷3 9469343.3333333
n÷3 7102007.5
n÷5 5681606

Exponentiation

ny
n2 807016168480900
n3 2.292573952469E+22
n4 6.5127509618959E+29
n5 1.8501442470807E+37

Nth Root

y√n
2√n 5329.9183858667
3√n 305.12681280444
4√n 73.006290043165
5√n 30.951964854977

Divisors of 28408030

1, 2, 5, 7, 10, 14, 35, 70, 405829, 811658, 2029145, 2840803, 4058290, 5681606, 14204015, 28408030

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 -28408029
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 28408030 can be divided by 16 positive divisors. The sum of these divisors (counting 28408030) is 1, the average is 0.0625.

Base conversion 28408030

Base System Value
2 Binary 1101100010111100011011110
3 Ternary 1222110021111021
4 Quaternary 1230113203132
5 Quinary 24233024110
6 Senary 2452514354
8 Octal 154274336
10 Decimal 28408030
12 Duodecimal 961b9ba
16 Hexadecimal 1b178de
20 Vigesimal 8hb01a
36 Base36 gwvry

Cryptographic Hash Functions

md5 ae2f11db8c55f00e0fc2f1097e215226
sha1 8488114bcf497e2acbd22871ecc8807e091b173e
sha256 fda08799b33646cee3957f3c405f0cfdcad448988d42731741bfbc7a06349291
sha512 b17d15dab5c4fd9d85b912517ac7339719e5b4002d5a41a169b6a1b1b16d278010d62585e81907529b039ee674855e26f513ac414a8d2484bc55f649214da755
ripemd-160 408b5cb9790de49ed962635a0a8283cfd53f2eb2

28408030 as geometric shapes

Circle

Radius = n
Diameter 56816060
Circumference 178492916.70192
Area 2.5353160662278E+15

Sphere

Radius = n
Volume 9.6031113158508E+22
Surface area 1.0141264264911E+16
Circumference 178492916.70192

Square

Length = n
Perimeter 113632120
Area 807016168480900
Diagonal 40175021.306302

Cube

Length = n
Surface area 4842097010885400
Volume 2.292573952469E+22
Space diagonal 49204151.302941

Equilateral Triangle

Length = n
Perimeter 85224090
Area 3.4944825158462E+14
Altitude 24602075.65147

Triangular Pyramid

Length = n
Surface area 3.4944825158462E+14
Volume 2.7018243136042E+21
Height 13391673.768767