28928049 (number)

28928049 is an odd 8-digits composite number following 28928048 and preceding 28928050. In scientific notation, it is written as 2.8928049 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 19285364 positive integers (up to 28928049) that are relatively prime to 28928049.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8928049 × 10^7
Engineering notation 2.8928049 × 10^6

Prime Factorization of 28928049

Prime Factorization 3 × 9642683

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28928049
Product of the distinct prime numbers

The prime factorization of 28928049 is 3 × 9642683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28928049)

Multiplication

n×y
n×2 57856098
n×3 86784147
n×4 115712196
n×5 144640245

Division

n÷y
n÷2 14464024.5
n÷3 9642683
n÷3 7232012.25
n÷5 5785609.8

Exponentiation

ny
n2 836832018946401
n3 2.420791764885E+22
n4 7.0028782793391E+29
n5 2.0257960600576E+37

Nth Root

y√n
2√n 5378.480175663
3√n 306.97738447784
4√n 73.338122253457
5√n 31.064461452229

Divisors of 28928049

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 -28928048
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 28928049 can be divided by 4 positive divisors. The sum of these divisors (counting 28928049) is 1, the average is 0.25.

Base conversion 28928049

Base System Value
2 Binary 1101110010110100000110001
3 Ternary 2000102200211020
4 Quaternary 1232112200301
5 Quinary 24401144144
6 Senary 2512010053
8 Octal 156264061
10 Decimal 28928049
12 Duodecimal 9830929
16 Hexadecimal 1b96831
20 Vigesimal 90g029
36 Base36 h810x

Cryptographic Hash Functions

md5 309973b95ffe9dc4c39a2c9760e609dd
sha1 aac9dcc4ad1380df9b9ce15ebd783a2079102734
sha256 51e22183205f283a76a548e0929c0db370192e4a410216960bd21aedc4bd17e8
sha512 a5e4099a0494c4c93cda309db1b4756b280c719b4a2e5dbe70fd5f7b6d4cefdb32a27f302465acb170b52fd594822bceaa62fb84b2b7e516efaee9c21fe549ca
ripemd-160 e6e578861cd7083bc6757fc126f5e317d492c939

28928049 as geometric shapes

Circle

Radius = n
Diameter 57856098
Circumference 181760292.44217
Area 2.6289853230107E+15

Sphere

Radius = n
Volume 1.0140188832578E+23
Surface area 1.0515941292043E+16
Circumference 181760292.44217

Square

Length = n
Perimeter 115712196
Area 836832018946401
Diagonal 40910439.228793

Cube

Length = n
Surface area 5020992113678406
Volume 2.420791764885E+22
Space diagonal 50104850.631842

Equilateral Triangle

Length = n
Perimeter 86784147
Area 3.623588935539E+14
Altitude 25052425.315921

Triangular Pyramid

Length = n
Surface area 3.623588935539E+14
Volume 2.8529304546513E+21
Height 13636813.076264