28478214 (number)

28478214 is an even 8-digits composite number following 28478213 and preceding 28478215. In scientific notation, it is written as 2.8478214 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 9477648 positive integers (up to 28478214) that are relatively prime to 28478214.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-eight thousand two hundred fourteen

Notation

Scientific notation 2.8478214 × 10^7
Engineering notation 2.8478214 × 10^6

Prime Factorization of 28478214

Prime Factorization 2 × 9 × 1279 × 1237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28478214
Product of the distinct prime numbers

The prime factorization of 28478214 is 2 × 9 × 1279 × 1237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 26, 25, 534, 770, 9738, 8862, 51177, 18365, 117524, 465495, 2191301, 1669128, 23722936, 56964880, 882632565, 431191905, 6983424991, 317148869

Basic calculations (n = 28478214)

Multiplication

n×y
n×2 56956428
n×3 85434642
n×4 113912856
n×5 142391070

Division

n÷y
n÷2 14239107
n÷3 9492738
n÷3 7119553.5
n÷5 5695642.8

Exponentiation

ny
n2 811008672629796
n3 2.3096078535007E+22
n4 6.5773506708074E+29
n5 1.873111999563E+37

Nth Root

y√n
2√n 5336.4982900775
3√n 305.37788510845
4√n 73.051340097752
5√n 30.967243556942

Divisors of 28478214

1, 2, 9, 18, 1237, 1279, 2474, 2558, 11133, 11511, 22266, 23022, 1582123, 3164246, 14239107, 28478214

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 -28478213
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 28478214 can be divided by 16 positive divisors. The sum of these divisors (counting 28478214) is 1, the average is 0.0625.

Base conversion 28478214

Base System Value
2 Binary 1101100101000101100000110
3 Ternary 1222120211202200
4 Quaternary 1230220230012
5 Quinary 24242300324
6 Senary 2454215330
8 Octal 154505406
10 Decimal 28478214
12 Duodecimal 9654546
16 Hexadecimal 1b28b06
20 Vigesimal 8hjfae
36 Base36 gydxi

Cryptographic Hash Functions

md5 f3058a2b7027a12845b77f7f1d8921e0
sha1 ae734ffdfb993c04cf9548aa0f8012755533f630
sha256 f349be68e958ed416649e97e8afc8a8d0cec05b36d98c4705d79380dd53426a4
sha512 c94aea9be83e3b76aa395d7c7cb5cad4ace881babaf9ba59dd9b89bbdecf183a6da6722457b6ed3440c03b927e8937e338a084430e1ae5eb02262f4b7301e342
ripemd-160 89c0bc362736a4ec44f8692337070bbd5593086a

28478214 as geometric shapes

Circle

Radius = n
Diameter 56956428
Circumference 178933895.77952
Area 2.5478588879314E+15

Sphere

Radius = n
Volume 9.6744627536416E+22
Surface area 1.0191435551726E+16
Circumference 178933895.77952

Square

Length = n
Perimeter 113912856
Area 811008672629796
Diagonal 40274276.470963

Cube

Length = n
Surface area 4866052035778776
Volume 2.3096078535007E+22
Space diagonal 49325713.556819

Equilateral Triangle

Length = n
Perimeter 85434642
Area 3.5117705659345E+14
Altitude 24662856.77841

Triangular Pyramid

Length = n
Surface area 3.5117705659345E+14
Volume 2.7218989584868E+21
Height 13424758.823654