28408910 (number)

28408910 is an even 8-digits composite number following 28408909 and preceding 28408911. In scientific notation, it is written as 2.8408910 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 10869408 positive integers (up to 28408910) that are relatively prime to 28408910.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8408910 × 10^7
Engineering notation 2.8408910 × 10^6

Prime Factorization of 28408910

Prime Factorization 2 × 23 × 5 × 123517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28408910
Product of the distinct prime numbers

The prime factorization of 28408910 is 2 × 23 × 5 × 123517. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 92, 57, 453, 330, 2335, 5833, 32823, 82087, 988294, 142080, 3616745, 1523905, 64714992, 27659964, 284092492, 309928944, 7328064767, 698939015

Basic calculations (n = 28408910)

Multiplication

n×y
n×2 56817820
n×3 85226730
n×4 113635640
n×5 142044550

Division

n÷y
n÷2 14204455
n÷3 9469636.6666667
n÷3 7102227.5
n÷5 5681782

Exponentiation

ny
n2 807066167388100
n3 2.2927870113373E+22
n4 6.5135579854252E+29
n5 1.8504308258772E+37

Nth Root

y√n
2√n 5330.0009380862
3√n 305.12996342562
4√n 73.006855418421
5√n 30.952156613375

Divisors of 28408910

1, 2, 5, 10, 23, 46, 115, 230, 123517, 247034, 617585, 1235170, 2840891, 5681782, 14204455, 28408910

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 -28408909
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 28408910 can be divided by 16 positive divisors. The sum of these divisors (counting 28408910) is 1, the average is 0.0625.

Base conversion 28408910

Base System Value
2 Binary 1101100010111110001001110
3 Ternary 1222110022200212
4 Quaternary 1230113301032
5 Quinary 24233041120
6 Senary 2452522422
8 Octal 154276116
10 Decimal 28408910
12 Duodecimal 9620412
16 Hexadecimal 1b17c4e
20 Vigesimal 8hb25a
36 Base36 gwwge

Cryptographic Hash Functions

md5 66a915fe147fb31049a1e9d9707f3a9b
sha1 ef430f1f0e8b45965b36f683c0f2646348dc889d
sha256 dbae174df4f0b86c5693eef688e0395e7b572a9364cb3eb8277cb900ab60248b
sha512 9e7e7db092defa8b5491f2d67e3d6f78338d353a1ae6b5a387d6348e7ab56809db12ba2f97aff7c60ac843bcdcfce5d7e4c505c05933b88e3d94bd3b53afc3eb
ripemd-160 a9d33e55fb05ed75d77e12f971cd02b31770ac73

28408910 as geometric shapes

Circle

Radius = n
Diameter 56817820
Circumference 178498445.90499
Area 2.5354731424273E+15

Sphere

Radius = n
Volume 9.6040037747513E+22
Surface area 1.0141892569709E+16
Circumference 178498445.90499

Square

Length = n
Perimeter 113635640
Area 807066167388100
Diagonal 40176265.814237

Cube

Length = n
Surface area 4842397004328600
Volume 2.2927870113373E+22
Space diagonal 49205675.507652

Equilateral Triangle

Length = n
Perimeter 85226730
Area 3.4946990174652E+14
Altitude 24602837.753826

Triangular Pyramid

Length = n
Surface area 3.4946990174652E+14
Volume 2.7020754058885E+21
Height 13392088.604746