28404771 (number)

28404771 is an odd 8-digits composite number following 28404770 and preceding 28404772. In scientific notation, it is written as 2.8404771 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 18936512 positive integers (up to 28404771) that are relatively prime to 28404771.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred four thousand seven hundred seventy-one

Notation

Scientific notation 2.8404771 × 10^7
Engineering notation 2.8404771 × 10^6

Prime Factorization of 28404771

Prime Factorization 3 × 9468257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28404771
Product of the distinct prime numbers

The prime factorization of 28404771 is 3 × 9468257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28404771)

Multiplication

n×y
n×2 56809542
n×3 85214313
n×4 113619084
n×5 142023855

Division

n÷y
n÷2 14202385.5
n÷3 9468257
n÷3 7101192.75
n÷5 5680954.2

Exponentiation

ny
n2 806831015562441
n3 2.2917850232749E+22
n4 6.5097628767352E+29
n5 1.8490832377796E+37

Nth Root

y√n
2√n 5329.6126500901
3√n 305.11514419863
4√n 73.004196112895
5√n 30.951254653794

Divisors of 28404771

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28404770
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28404771 can be divided by 4 positive divisors. The sum of these divisors (counting 28404771) is 1, the average is 0.25.

Base conversion 28404771

Base System Value
2 Binary 1101100010110110000100011
3 Ternary 1222110010000120
4 Quaternary 1230112300203
5 Quinary 24232423041
6 Senary 2452451323
8 Octal 154266043
10 Decimal 28404771
12 Duodecimal 9619b43
16 Hexadecimal 1b16c23
20 Vigesimal 8habib
36 Base36 gwt9f

Cryptographic Hash Functions

md5 1ede8957b6bcbb5ec0379b5572c28908
sha1 048cb27ea3afa1332d54797ea02c1a6eed3f2124
sha256 e1480e8b735c3bec5743d1f70476cdf69ffdce9c0b1fd45e291beed44b0e5a3d
sha512 508a410b7357bbf68ef29f3169285cf88ea51daea494a54f4b674e3d3d1d04f91add21631f8bc4818effc02b531bca0c062ef99165c8ad5e243da63c5f8a0b30
ripemd-160 59fa51cdc0ba1ab438e520c10aae1a4302745658

28404771 as geometric shapes

Circle

Radius = n
Diameter 56809542
Circumference 178472439.801
Area 2.5347343911794E+15

Sphere

Radius = n
Volume 9.5998066569699E+22
Surface area 1.0138937564717E+16
Circumference 178472439.801

Square

Length = n
Perimeter 113619084
Area 806831015562441
Diagonal 40170412.384302

Cube

Length = n
Surface area 4840986093374646
Volume 2.2917850232749E+22
Space diagonal 49198506.549359

Equilateral Triangle

Length = n
Perimeter 85214313
Area 3.4936807801914E+14
Altitude 24599253.27468

Triangular Pyramid

Length = n
Surface area 3.4936807801914E+14
Volume 2.7008945516324E+21
Height 13390137.461434