28709073 (number)

28709073 is an odd 8-digits composite number following 28709072 and preceding 28709074. In scientific notation, it is written as 2.8709073 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 18012672 positive integers (up to 28709073) that are relatively prime to 28709073.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred nine thousand seventy-three

Notation

Scientific notation 2.8709073 × 10^7
Engineering notation 2.8709073 × 10^6

Prime Factorization of 28709073

Prime Factorization 3 × 27 × 17 × 20849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28709073
Product of the distinct prime numbers

The prime factorization of 28709073 is 3 × 27 × 17 × 20849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 59, 30, 991, 481, 6647, 1308, 45181, 10833, 709438, 999514, 8371576, 8365927, 30087582, 70557059, 259913625, 239552818, 2389636707, 3343259027

Basic calculations (n = 28709073)

Multiplication

n×y
n×2 57418146
n×3 86127219
n×4 114836292
n×5 143545365

Division

n÷y
n÷2 14354536.5
n÷3 9569691
n÷3 7177268.25
n÷5 5741814.6

Exponentiation

ny
n2 824210872519329
n3 2.3662330106551E+22
n4 6.7932356237907E+29
n5 1.9502749742961E+37

Nth Root

y√n
2√n 5358.0848257563
3√n 306.20084853281
4√n 73.198940058967
5√n 31.017288811868

Divisors of 28709073

1, 3, 17, 27, 51, 81, 459, 1377, 20849, 62547, 354433, 562923, 1063299, 1688769, 9569691, 28709073

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 -28709072
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 28709073 can be divided by 16 positive divisors. The sum of these divisors (counting 28709073) is 1, the average is 0.0625.

Base conversion 28709073

Base System Value
2 Binary 1101101100001000011010001
3 Ternary 2000000120110000
4 Quaternary 1231201003101
5 Quinary 24322142243
6 Senary 2503200213
8 Octal 155410321
10 Decimal 28709073
12 Duodecimal 9746069
16 Hexadecimal 1b610d1
20 Vigesimal 8j8cdd
36 Base36 h3c29

Cryptographic Hash Functions

md5 cb1136b10d23f37611f84a8fa61af466
sha1 0d291ddd6a6143d7790d3a59009b1ff9912b8b52
sha256 debccb026b6e6bcbefc547e4dd81132432bfb541bfff3372cea6c9bc381e0c69
sha512 38205c1383e15d63b7ddf31492c14e167a3a4fe206b3154666810b477150281c40763cb368b9cb717225feeb28f9683a4d66e82cefd634c303709dab5a7ee72e
ripemd-160 8050dbe2908f300279f852f7a3c2ac9bc4f013f6

28709073 as geometric shapes

Circle

Radius = n
Diameter 57418146
Circumference 180384425.65635
Area 2.5893348221156E+15

Sphere

Radius = n
Volume 9.9116536572743E+22
Surface area 1.0357339288462E+16
Circumference 180384425.65635

Square

Length = n
Perimeter 114836292
Area 824210872519329
Diagonal 40600760.399759

Cube

Length = n
Surface area 4945265235115974
Volume 2.3662330106551E+22
Space diagonal 49725573.074204

Equilateral Triangle

Length = n
Perimeter 86127219
Area 3.5689377683854E+14
Altitude 24862786.537102

Triangular Pyramid

Length = n
Surface area 3.5689377683854E+14
Volume 2.7886323461695E+21
Height 13533586.79992