28430478 (number)

28430478 is an even 8-digits composite number following 28430477 and preceding 28430479. In scientific notation, it is written as 2.8430478 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 9461664 positive integers (up to 28430478) that are relatively prime to 28430478.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8430478 × 10^7
Engineering notation 2.8430478 × 10^6

Prime Factorization of 28430478

Prime Factorization 2 × 3 × 3 × 1129 × 1399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9476826
Product of the distinct prime numbers

The prime factorization of 28430478 is 2 × 3 × 3 × 1129 × 1399. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 7, 27, 896, 810, 6851, 9577, 91620, 28075, 456873, 358709, 3456801, 4440358, 89606861, 4327224, 819833309, 536260461, 7387881931, 2990333435

Basic calculations (n = 28430478)

Multiplication

n×y
n×2 56860956
n×3 85291434
n×4 113721912
n×5 142152390

Division

n÷y
n÷2 14215239
n÷3 9476826
n÷3 7107619.5
n÷5 5686095.6

Exponentiation

ny
n2 808292079308484
n3 2.2980130178354E+22
n4 6.5333608547283E+29
n5 1.8574657204641E+37

Nth Root

y√n
2√n 5332.0238184014
3√n 305.2071619561
4√n 73.020708147767
5√n 30.956854952572

Divisors of 28430478

1, 2, 3, 6, 9, 18, 1129, 1399, 2258, 2798, 3387, 4197, 6774, 8394, 10161, 12591, 20322, 25182, 1579471, 3158942, 4738413, 9476826, 14215239, 28430478

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28430477
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28430478 can be divided by 24 positive divisors. The sum of these divisors (counting 28430478) is 1, the average is 0.041666666666667.

Base conversion 28430478

Base System Value
2 Binary 1101100011101000010001110
3 Ternary 1222111102021200
4 Quaternary 1230131002032
5 Quinary 24234233403
6 Senary 2453210330
8 Octal 154350216
10 Decimal 28430478
12 Duodecimal 96309a6
16 Hexadecimal 1b1d08e
20 Vigesimal 8hdg3i
36 Base36 gxd3i

Cryptographic Hash Functions

md5 550a2c7d6b2ffb655d463940c8c7cd04
sha1 cce145d937c9cf5742cb07906abb504446ef4518
sha256 2e2dee34885ce8804ac0b73fbbfc872e361f5a4fe1b3461110171258619c7648
sha512 86c442bc068aea545c8d02a7db09e4ddf661926c01d1ba1fab5cc0aa6d6304efc0f8f41a050ae1f2b47bdc93e66e68ad993d7393d44860187b0bf5d9354cc95f
ripemd-160 b55c76eb6ff4e50462d2b5c883a4811022708743

28430478 as geometric shapes

Circle

Radius = n
Diameter 56860956
Circumference 178633961.64569
Area 2.5393244583104E+15

Sphere

Radius = n
Volume 9.6258944195806E+22
Surface area 1.0157297833241E+16
Circumference 178633961.64569

Square

Length = n
Perimeter 113721912
Area 808292079308484
Diagonal 40206767.57235

Cube

Length = n
Surface area 4849752475850904
Volume 2.2980130178354E+22
Space diagonal 49243032.379469

Equilateral Triangle

Length = n
Perimeter 85291434
Area 3.5000073717945E+14
Altitude 24621516.189735

Triangular Pyramid

Length = n
Surface area 3.5000073717945E+14
Volume 2.7082343136106E+21
Height 13402255.85745