28408049 (number)

28408049 is an odd 8-digits composite number following 28408048 and preceding 28408050. In scientific notation, it is written as 2.8408049 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 28389360 positive integers (up to 28408049) that are relatively prime to 28408049.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand forty-nine

Notation

Scientific notation 2.8408049 × 10^7
Engineering notation 2.8408049 × 10^6

Prime Factorization of 28408049

Prime Factorization 1669 × 17021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28408049
Product of the distinct prime numbers

The prime factorization of 28408049 is 1669 × 17021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28408049)

Multiplication

n×y
n×2 56816098
n×3 85224147
n×4 113632196
n×5 142040245

Division

n÷y
n÷2 14204024.5
n÷3 9469349.6666667
n÷3 7102012.25
n÷5 5681609.8

Exponentiation

ny
n2 807017247986401
n3 2.2925785524643E+22
n4 6.5127683854754E+29
n5 1.8501504342024E+37

Nth Root

y√n
2√n 5329.9201682577
3√n 305.1268808299
4√n 73.006302250269
5√n 30.951968995266

Divisors of 28408049

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 -28408048
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 28408049 can be divided by 4 positive divisors. The sum of these divisors (counting 28408049) is 1, the average is 0.25.

Base conversion 28408049

Base System Value
2 Binary 1101100010111100011110001
3 Ternary 1222110021111222
4 Quaternary 1230113203301
5 Quinary 24233024144
6 Senary 2452514425
8 Octal 154274361
10 Decimal 28408049
12 Duodecimal 961ba15
16 Hexadecimal 1b178f1
20 Vigesimal 8hb029
36 Base36 gwvsh

Cryptographic Hash Functions

md5 16afeb3440ba9278cb7df1d97bbb9cd9
sha1 38dfd7b039636c1e8433c87d6352c2abc1cefa8b
sha256 e4833e8f6021a448edf47dc6c27f92d38bb142269031128c7b31074193d48495
sha512 eee27be66bacf9d309a8754f395f48677e1d46f1728edeee82a065c92d06dff6541a0692cc82c1535877792277f9c4d3f0dc5789839d828b6a4a3abf816de55c
ripemd-160 20b6a353becf00a5975e6c9e0b3dd352ab771108

28408049 as geometric shapes

Circle

Radius = n
Diameter 56816098
Circumference 178493036.08244
Area 2.5353194575943E+15

Sphere

Radius = n
Volume 9.6031305842658E+22
Surface area 1.0141277830377E+16
Circumference 178493036.08244

Square

Length = n
Perimeter 113632196
Area 807017247986401
Diagonal 40175048.176359

Cube

Length = n
Surface area 4842103487918406
Volume 2.2925785524643E+22
Space diagonal 49204184.211906

Equilateral Triangle

Length = n
Perimeter 85224147
Area 3.4944871902421E+14
Altitude 24602092.105953

Triangular Pyramid

Length = n
Surface area 3.4944871902421E+14
Volume 2.7018297347506E+21
Height 13391682.725453