Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28428405 (number)

28428405 is an odd 8-digits composite number following 28428404 and preceding 28428406. In scientific notation, it is written as 2.8428405 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14875328 positive integers (up to 28428405) that are relatively prime to 28428405.

Interesting facts

28428405 has 8 divisors, whose sum is 30896640
The reverse of 28428405 is 50482482
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-eight million four hundred twenty-eight thousand four hundred five

Notation

Scientific notation	2.8428405 × 10^7
Engineering notation	2.8428405 × 10^6

Prime Factorization of 28428405

Prime Factorization 15 × 53 × 35759

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28428405	Product of the distinct prime numbers

The prime factorization of 28428405 is 15 × 53 × 35759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 69, 14, 903, 763, 1805, 4310, 89130, 84027, 703925, 314234, 6796864, 4319430, 8916971, 63211134, 25399432, 998603275, 1340386344, 2996056808

Basic calculations (n = 28428405)

Multiplication

n×y

n×2	56856810
n×3	85285215
n×4	113713620
n×5	142142025

Division

n÷y

n÷2	14214202.5
n÷3	9476135
n÷3	7107101.25
n÷5	5685681

Exponentiation

n^y

n²	808174210844025
n³	2.2975103776429E+22
n⁴	6.5314555507336E+29
n⁵	1.8567886363575E+37

Nth Root

^y√n

²√n	5331.8294233781
³√n	305.19974374544
⁴√n	73.019377040468
⁵√n	30.956403497398

Divisors of 28428405

1, 15, 53, 795, 35759, 536385, 1895227, 28428405

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28428404	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28428405 can be divided by 8 positive divisors. The sum of these divisors (counting 28428405) is 1, the average is 0.125.

Base conversion 28428405

Base	System	Value
2	Binary	1101100011100100001110101
3	Ternary	1222111022102220
4	Quaternary	1230130201311
5	Quinary	24234202110
6	Senary	2453152553
8	Octal	154344165
10	Decimal	28428405
12	Duodecimal	962b759
16	Hexadecimal	1b1c875
20	Vigesimal	8hdb05
36	Base36	gxbhx

Cryptographic Hash Functions

md5	4d45e65998df95085214d1b9391e959c
sha1	2a019ed35f7ec5aeb4aea80154ffd3a3904bd49c
sha256	e468b3e4fd6e16156c959db592656c316fc346f0296e136f7f7fd4926f7aeb4c
sha512	f9910abcc819b646292536a45e6c3db9e41be2c9a2c8e52732ef36cb0280826accebacdf5c5ed7e65939c343c3e1e2be0cde92e8175578acb0719ffb349f5d7d
ripemd-160	d11a6856e1f578918e2b9c5afc9c4687802ce6d4

28428405 as geometric shapes

Circle

Radius = n

Diameter	56856810
Circumference	178620936.60255
Area	2.5389541636083E+15

Sphere

Radius = n

Volume	9.6237889652658E+22
Surface area	1.0155816654433E+16
Circumference	178620936.60255

Square

Length = n

Perimeter	113713620
Area	808174210844025
Diagonal	40203835.907635

Cube

Length = n

Surface area	4849045265064150
Volume	2.2975103776429E+22
Space diagonal	49239441.838145

Equilateral Triangle

Length = n

Perimeter	85285215
Area	3.4994969863718E+14
Altitude	24619720.919073

Triangular Pyramid

Length = n

Surface area	3.4994969863718E+14
Volume	2.707641946463E+21
Height	13401278.635878