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

28496721 (number)

28496721 is an odd 8-digits composite number following 28496720 and preceding 28496722. In scientific notation, it is written as 2.8496721 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 17270720 positive integers (up to 28496721) that are relatively prime to 28496721.

Interesting facts

28496721 has 8 divisors, whose sum is 41449824
The reverse of 28496721 is 12769482
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty-eight million four hundred ninety-six thousand seven hundred twenty-one

Notation

Scientific notation	2.8496721 × 10^7
Engineering notation	2.8496721 × 10^6

Prime Factorization of 28496721

Prime Factorization 3 × 11 × 863537

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28496721	Product of the distinct prime numbers

The prime factorization of 28496721 is 3 × 11 × 863537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 66, 13, 823, 659, 9575, 5658, 49606, 98144, 544871, 111107, 9805783, 2646349, 1716002, 39006727, 750319996, 680539806, 8448019010, 5712027682

Basic calculations (n = 28496721)

Multiplication

n×y

n×2	56993442
n×3	85490163
n×4	113986884
n×5	142483605

Division

n÷y

n÷2	14248360.5
n÷3	9498907
n÷3	7124180.25
n÷5	5699344.2

Exponentiation

n^y

n²	812063107751841
n³	2.3141135815997E+22
n⁴	6.5944649097158E+29
n⁵	1.8792062667646E+37

Nth Root

^y√n

²√n	5338.2320106942
³√n	305.44402226972
⁴√n	73.063205587314
⁵√n	30.971267417825

Divisors of 28496721

1, 3, 11, 33, 863537, 2590611, 9498907, 28496721

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	-28496720	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 28496721 can be divided by 8 positive divisors. The sum of these divisors (counting 28496721) is 1, the average is 0.125.

Base conversion 28496721

Base	System	Value
2	Binary	1101100101101001101010001
3	Ternary	1222121210011010
4	Quaternary	1230231031101
5	Quinary	24243343341
6	Senary	2454441133
8	Octal	154551521
10	Decimal	28496721
12	Duodecimal	96631a9
16	Hexadecimal	1b2d351
20	Vigesimal	8i21g1
36	Base36	gys7l

Cryptographic Hash Functions

md5	6e0e2c8d481e06c51e1c4f50e051dd5d
sha1	63b7cb7268fd292146af8dfb38459e18db6f03b3
sha256	0437a3016c0b752f46007d0269d4672659a3f945e0cf9417304bf425b5d42bfd
sha512	000ab226fe1582c5df014abc0015d9a351b3469a48690a5f9b7e070aa00095d181af779e206126b6aa2fd846ceeeb3b7ca20481577181ceb3d5aad55c942ead4
ripemd-160	daabb74ef325949f28cf2c01ebb513b07b1f5789

28496721 as geometric shapes

Circle

Radius = n

Diameter	56993442
Circumference	179050178.69
Area	2.5511714935645E+15

Sphere

Radius = n

Volume	9.693336303368E+22
Surface area	1.0204685974258E+16
Circumference	179050178.69

Square

Length = n

Perimeter	113986884
Area	812063107751841
Diagonal	40300449.321362

Cube

Length = n

Surface area	4872378646511046
Volume	2.3141135815997E+22
Space diagonal	49357768.621115

Equilateral Triangle

Length = n

Perimeter	85490163
Area	3.5163364039462E+14
Altitude	24678884.310557

Triangular Pyramid

Length = n

Surface area	3.5163364039462E+14
Volume	2.7272090099751E+21
Height	13433483.107121