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

28296821 (number)

28296821 is an odd 8-digits composite number following 28296820 and preceding 28296822. In scientific notation, it is written as 2.8296821 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 24202080 positive integers (up to 28296821) that are relatively prime to 28296821.

Interesting facts

28296821 has 8 divisors, whose sum is 32409024
The reverse of 28296821 is 12869282
Previous prime number is 491

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-eight million two hundred ninety-six thousand eight hundred twenty-one

Notation

Scientific notation	2.8296821 × 10^7
Engineering notation	2.8296821 × 10^6

Prime Factorization of 28296821

Prime Factorization 7 × 491 × 8233

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28296821	Product of the distinct prime numbers

The prime factorization of 28296821 is 7 × 491 × 8233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 35, 81, 302, 874, 1952, 2172, 63875, 64957, 914857, 90431, 2399096, 1526471, 87057365, 39695002, 219585215, 566631752, 1068195588, 4841812248

Basic calculations (n = 28296821)

Multiplication

n×y

n×2	56593642
n×3	84890463
n×4	113187284
n×5	141484105

Division

n÷y

n÷2	14148410.5
n÷3	9432273.6666667
n÷3	7074205.25
n÷5	5659364.2

Exponentiation

n^y

n²	800710078706041
n³	2.2657549770041E+22
n⁴	6.4113663014143E+29
n⁵	1.8142128459655E+37

Nth Root

^y√n

²√n	5319.4756320525
³√n	304.72813182957
⁴√n	72.934735428686
⁵√n	30.927693268865

Divisors of 28296821

1, 7, 491, 3437, 8233, 57631, 4042403, 28296821

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	-28296820	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 28296821 can be divided by 8 positive divisors. The sum of these divisors (counting 28296821) is 1, the average is 0.125.

Base conversion 28296821

Base	System	Value
2	Binary	1101011111100011001110101
3	Ternary	1222020121221102
4	Quaternary	1223330121311
5	Quinary	24220444241
6	Senary	2450255445
8	Octal	153743165
10	Decimal	28296821
12	Duodecimal	9587585
16	Hexadecimal	1afc675
20	Vigesimal	8gh211
36	Base36	guhyt

Cryptographic Hash Functions

md5	0ad59199c5f78039e669d75f05de6abc
sha1	924a1c1c873fd982bc0ee42b512a881fef2defb8
sha256	6397ce741ddd90f44640a2ad661b9ed6b72ee5c38bba3fbc26318dd1b5bd3b22
sha512	fd31a3240e4239992fa55f2256be1e671b231bb85d0e962fd52a03304ebec8af042477b414ce5726b062b878a33de07e197ab4060d963a79642fec576de87a7f
ripemd-160	616c93697473cd036e40304f5b5d4eb3f9da61fa

28296821 as geometric shapes

Circle

Radius = n

Diameter	56593642
Circumference	177794169.94709
Area	2.5155049009182E+15

Sphere

Radius = n

Volume	9.4907722541207E+22
Surface area	1.0062019603673E+16
Circumference	177794169.94709

Square

Length = n

Perimeter	113187284
Area	800710078706041
Diagonal	40017748.030244

Cube

Length = n

Surface area	4804260472236246
Volume	2.2657549770041E+22
Space diagonal	49011531.664682

Equilateral Triangle

Length = n

Perimeter	84890463
Area	3.4671763461283E+14
Altitude	24505765.832341

Triangular Pyramid

Length = n

Surface area	3.4671763461283E+14
Volume	2.6702178479113E+21
Height	13339249.343415