28408069 (number)

28408069 is an odd 8-digits composite number following 28408068 and preceding 28408070. In scientific notation, it is written as 2.8408069 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 27803596 positive integers (up to 28408069) that are relatively prime to 28408069.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8408069 × 10^7
Engineering notation 2.8408069 × 10^6

Prime Factorization of 28408069

Prime Factorization 47 × 604427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28408069
Product of the distinct prime numbers

The prime factorization of 28408069 is 47 × 604427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28408069)

Multiplication

n×y
n×2 56816138
n×3 85224207
n×4 113632276
n×5 142040345

Division

n÷y
n÷2 14204034.5
n÷3 9469356.3333333
n÷3 7102017.25
n÷5 5681613.8

Exponentiation

ny
n2 807018384308761
n3 2.2925833945712E+22
n4 6.5127867261232E+29
n5 1.8501569469799E+37

Nth Root

y√n
2√n 5329.9220444581
3√n 305.12695243562
4√n 73.006315099846
5√n 30.951973353461

Divisors of 28408069

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 -28408068
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 28408069 can be divided by 4 positive divisors. The sum of these divisors (counting 28408069) is 1, the average is 0.25.

Base conversion 28408069

Base System Value
2 Binary 1101100010111100100000101
3 Ternary 1222110021112201
4 Quaternary 1230113210011
5 Quinary 24233024234
6 Senary 2452514501
8 Octal 154274405
10 Decimal 28408069
12 Duodecimal 961ba31
16 Hexadecimal 1b17905
20 Vigesimal 8hb039
36 Base36 gwvt1

Cryptographic Hash Functions

md5 6d8da29b21452a655cceab1bbf21bbdf
sha1 070921eab4cf96cd8837834ef814c2b54e6f9a39
sha256 dbbbb7f6da1d7789e02985eeca7df968d33886f6229c384622ba0dd40cc28e5e
sha512 1f8c4bab389103b404b3a518717d900d81820b802eca88163114ac889d4597067d8c2aefe521f39a88654a0ac9ea9d90ca2eb65dddfde6f800152020b07a8065
ripemd-160 0bab9d8caad5317abdea6c1506c5557cc2a53645

28408069 as geometric shapes

Circle

Radius = n
Diameter 56816138
Circumference 178493161.74614
Area 2.5353230274563E+15

Sphere

Radius = n
Volume 9.6031508668357E+22
Surface area 1.0141292109825E+16
Circumference 178493161.74614

Square

Length = n
Perimeter 113632276
Area 807018384308761
Diagonal 40175076.460631

Cube

Length = n
Surface area 4842110305852566
Volume 2.2925833945712E+22
Space diagonal 49204218.852922

Equilateral Triangle

Length = n
Perimeter 85224207
Area 3.4944921106623E+14
Altitude 24602109.426461

Triangular Pyramid

Length = n
Surface area 3.4944921106623E+14
Volume 2.7018354412283E+21
Height 13391692.153544