28442908 (number)

28442908 is an even 8-digits composite number following 28442907 and preceding 28442909. In scientific notation, it is written as 2.8442908 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 13035840 positive integers (up to 28442908) that are relatively prime to 28442908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8442908 × 10^7
Engineering notation 2.8442908 × 10^6

Prime Factorization of 28442908

Prime Factorization 2 × 2 × 13 × 149 × 3671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14221454
Product of the distinct prime numbers

The prime factorization of 28442908 is 2 × 2 × 13 × 149 × 3671. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 57, 46, 444, 23, 405, 5042, 36199, 34618, 292162, 766921, 7344370, 8476453, 22231104, 99944606, 63004951, 438927040, 6808604597, 9169556443

Basic calculations (n = 28442908)

Multiplication

n×y
n×2 56885816
n×3 85328724
n×4 113771632
n×5 142214540

Division

n÷y
n÷2 14221454
n÷3 9480969.3333333
n÷3 7110727
n÷5 5688581.6

Exponentiation

ny
n2 808999015496464
n3 2.3010284569857E+22
n4 6.5447940707425E+29
n5 1.8615297563307E+37

Nth Root

y√n
2√n 5333.1892897215
3√n 305.25163503035
4√n 73.02868812817
5√n 30.959561389171

Divisors of 28442908

1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3671, 3874, 7342, 7748, 14684, 47723, 95446, 190892, 546979, 1093958, 2187916, 7110727, 14221454, 28442908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28442907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28442908 can be divided by 24 positive divisors. The sum of these divisors (counting 28442908) is 1, the average is 0.041666666666667.

Base conversion 28442908

Base System Value
2 Binary 1101100100000000100011100
3 Ternary 1222112001100001
4 Quaternary 1230200010130
5 Quinary 24240133113
6 Senary 2453344044
8 Octal 154400434
10 Decimal 28442908
12 Duodecimal 9638024
16 Hexadecimal 1b2011c
20 Vigesimal 8hf758
36 Base36 gxmos

Cryptographic Hash Functions

md5 0374d911b2a22e9f21f0558d1d95bd98
sha1 2329e3258811713c8e4d0231493620d2beb54707
sha256 56736ee9724d42fde6927df741c4cce13bbb84aafc9f74a0ab1972fd1fd3f4de
sha512 ae509a3885aab09ecc149bb00872113135c57e346809a2186dc385a33ed5185c4ca776031a8c72d09d84a373cf1fd10dc43220c0635db6cf61f62219277ba514
ripemd-160 2fc432311c66435a54ae5b445325e1fdb4f660cb

28442908 as geometric shapes

Circle

Radius = n
Diameter 56885816
Circumference 178712061.63906
Area 2.5415453638451E+15

Sphere

Radius = n
Volume 9.6385254615562E+22
Surface area 1.016618145538E+16
Circumference 178712061.63906

Square

Length = n
Perimeter 113771632
Area 808999015496464
Diagonal 40224346.24693

Cube

Length = n
Surface area 4853994092978784
Volume 2.3010284569857E+22
Space diagonal 49264561.771007

Equilateral Triangle

Length = n
Perimeter 85328724
Area 3.5030684952827E+14
Altitude 24632280.885504

Triangular Pyramid

Length = n
Surface area 3.5030684952827E+14
Volume 2.7117880427296E+21
Height 13408115.415643