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

28402405 (number)

28402405 is an odd 8-digits composite number following 28402404 and preceding 28402406. In scientific notation, it is written as 2.8402405 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 22702848 positive integers (up to 28402405) that are relatively prime to 28402405.

Interesting facts

28402405 has 8 divisors, whose sum is 34111512
The reverse of 28402405 is 50420482
Previous prime number is 2473

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.8402405 × 10^7
Engineering notation	2.8402405 × 10^6

Prime Factorization of 28402405

Prime Factorization 5 × 2473 × 2297

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28402405	Product of the distinct prime numbers

The prime factorization of 28402405 is 5 × 2473 × 2297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 18, 20, 939, 683, 4255, 3750, 19692, 52395, 877645, 204176, 7274178, 1209788, 41257274, 31440884, 512277242, 121313138, 5521814069, 52810112

Basic calculations (n = 28402405)

Multiplication

n×y

n×2	56804810
n×3	85207215
n×4	113609620
n×5	142012025

Division

n÷y

n÷2	14201202.5
n÷3	9467468.3333333
n÷3	7100601.25
n÷5	5680481

Exponentiation

n^y

n²	806696609784025
n³	2.2912123823213E+22
n⁴	6.5075942023704E+29
n⁵	1.8483132611138E+37

Nth Root

^y√n

²√n	5329.390678117
³√n	305.10667235334
⁴√n	73.002675828472
⁵√n	30.950739014301

Divisors of 28402405

1, 5, 2297, 2473, 11485, 12365, 5680481, 28402405

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	-28402404	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 28402405 can be divided by 8 positive divisors. The sum of these divisors (counting 28402405) is 1, the average is 0.125.

Base conversion 28402405

Base	System	Value
2	Binary	1101100010110001011100101
3	Ternary	1222102222202221
4	Quaternary	1230112023211
5	Quinary	24232334110
6	Senary	2452432341
8	Octal	154261345
10	Decimal	28402405
12	Duodecimal	96186b1
16	Hexadecimal	1b162e5
20	Vigesimal	8ha605
36	Base36	gwrfp

Cryptographic Hash Functions

md5	521d44407c5c6d7cd255127885225cb0
sha1	2ae7295b7abcb7e31cd9a43dea25321c4aeb497c
sha256	19b27df0f8462750fb0c94cb2855cbbda3c29ef0abd956b174d167901437e153
sha512	0aa49492bc7faad7ae015de2e32e1ce57684429a4ecdb5f70dd4e8ac45f80c6b0c22cb0120e43c90e0435394ab7980a47c740a0ad7cf1cefcfb00ab41a7e6872
ripemd-160	21be213a51949cd243fc23a75f186085d3726eda

28402405 as geometric shapes

Circle

Radius = n

Diameter	56804810
Circumference	178457573.78456
Area	2.5343121429733E+15

Sphere

Radius = n

Volume	9.5974079841527E+22
Surface area	1.0137248571893E+16
Circumference	178457573.78456

Square

Length = n

Perimeter	113609620
Area	806696609784025
Diagonal	40167066.355013

Cube

Length = n

Surface area	4840179658704150
Volume	2.2912123823213E+22
Space diagonal	49194408.517148

Equilateral Triangle

Length = n

Perimeter	85207215
Area	3.4930987860987E+14
Altitude	24597204.258574

Triangular Pyramid

Length = n

Surface area	3.4930987860987E+14
Volume	2.7002196877966E+21
Height	13389022.118338