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

28215525 (number)

28215525 is an odd 8-digits composite number following 28215524 and preceding 28215526. In scientific notation, it is written as 2.8215525 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13547520 positive integers (up to 28215525) that are relatively prime to 28215525.

Interesting facts

28215525 has 8 divisors, whose sum is 28685440
The reverse of 28215525 is 52551282
Previous prime number is 559

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.8215525 × 10^7
Engineering notation	2.8215525 × 10^6

Prime Factorization of 28215525

Prime Factorization 75 × 559 × 673

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28215525	Product of the distinct prime numbers

The prime factorization of 28215525 is 75 × 559 × 673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 98, 86, 20, 421, 2306, 3224, 20430, 53141, 125666, 187345, 9253948, 1547760, 25270156, 83593577, 11300004, 501201344, 7351712971, 3763268770

Basic calculations (n = 28215525)

Multiplication

n×y

n×2	56431050
n×3	84646575
n×4	112862100
n×5	141077625

Division

n÷y

n÷2	14107762.5
n÷3	9405175
n÷3	7053881.25
n÷5	5643105

Exponentiation

n^y

n²	796115851025625
n³	2.246282669751E+22
n⁴	6.3380044825426E+29
n⁵	1.7883012392729E+37

Nth Root

^y√n

²√n	5311.8287811261
³√n	304.43602669207
⁴√n	72.882294016628
⁵√n	30.909901926534

Divisors of 28215525

1, 75, 559, 673, 41925, 50475, 376207, 28215525

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	-28215524	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 28215525 can be divided by 8 positive divisors. The sum of these divisors (counting 28215525) is 1, the average is 0.125.

Base conversion 28215525

Base	System	Value
2	Binary	1101011101000100011100101
3	Ternary	1222002111102110
4	Quaternary	1223220203211
5	Quinary	24210344100
6	Senary	2444431233
8	Octal	153504345
10	Decimal	28215525
12	Duodecimal	9548519
16	Hexadecimal	1ae88e5
20	Vigesimal	8g6ig5
36	Base36	gsr8l

Cryptographic Hash Functions

md5	6cff55b50473c2e8d0bd47687f0cfbc8
sha1	444969feb781b37bbfb44a11f5649d6d366f42c4
sha256	ca315888fa2692b32485317456a703c375445d0a48de282cc975944b11cd98bd
sha512	731b1b066c45d799e495caaf2e3af278e0ab98dda6d4e37682e01feb8e8b55c69df04cce991701628afe47c331583fe7ad8380c5d6edba3065df7576c19996f3
ripemd-160	f1114ac1b6b0966787bf785a16fd7e18dbecbd92

28215525 as geometric shapes

Circle

Radius = n

Diameter	56431050
Circumference	177283372.11436
Area	2.5010717089885E+15

Sphere

Radius = n

Volume	9.4092068442343E+22
Surface area	1.0004286835954E+16
Circumference	177283372.11436

Square

Length = n

Perimeter	112862100
Area	796115851025625
Diagonal	39902778.124477

Cube

Length = n

Surface area	4776695106153750
Volume	2.246282669751E+22
Space diagonal	48870722.86223

Equilateral Triangle

Length = n

Perimeter	84646575
Area	3.4472827567183E+14
Altitude	24435361.431115

Triangular Pyramid

Length = n

Surface area	3.4472827567183E+14
Volume	2.6472695137379E+21
Height	13300926.041492