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

28449861 (number)

28449861 is an odd 8-digits composite number following 28449860 and preceding 28449862. In scientific notation, it is written as 2.8449861 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 17242320 positive integers (up to 28449861) that are relatively prime to 28449861.

Interesting facts

28449861 has 8 divisors, whose sum is 41381664
The reverse of 28449861 is 16894482
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty-eight million four hundred forty-nine thousand eight hundred sixty-one

Notation

Scientific notation	2.8449861 × 10^7
Engineering notation	2.8449861 × 10^6

Prime Factorization of 28449861

Prime Factorization 3 × 11 × 862117

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28449861	Product of the distinct prime numbers

The prime factorization of 28449861 is 3 × 11 × 862117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 24, 15, 585, 88, 7734, 9056, 73082, 49324, 828964, 644960, 251405, 6287820, 6329431, 54088041, 159444618, 862511665, 5000510408, 8730583990

Basic calculations (n = 28449861)

Multiplication

n×y

n×2	56899722
n×3	85349583
n×4	113799444
n×5	142249305

Division

n÷y

n÷2	14224930.5
n÷3	9483287
n÷3	7112465.25
n÷5	5689972.2

Exponentiation

n^y

n²	809394590919321
n³	2.3027163605807E+22
n⁴	6.5511960380945E+29
n⁵	1.8638061666754E+37

Nth Root

^y√n

²√n	5333.8411112443
³√n	305.27650639368
⁴√n	73.033150768978
⁵√n	30.961074882691

Divisors of 28449861

1, 3, 11, 33, 862117, 2586351, 9483287, 28449861

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	-28449860	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 28449861 can be divided by 8 positive divisors. The sum of these divisors (counting 28449861) is 1, the average is 0.125.

Base conversion 28449861

Base	System	Value
2	Binary	1101100100001110001000101
3	Ternary	1222112101212120
4	Quaternary	1230201301011
5	Quinary	24240343421
6	Senary	2453440153
8	Octal	154416105
10	Decimal	28449861
12	Duodecimal	9640059
16	Hexadecimal	1b21c45
20	Vigesimal	8hg4d1
36	Base36	gxs1x

Cryptographic Hash Functions

md5	465edcf53061e0aeabb96a80ffb9cb52
sha1	52da44c7807c55c3eeb264a4d26afd1a8c63a8df
sha256	07f4d5cc503e1bdf17e53db18cca2ac0d097646b5a8ec9b63db4b86b352b8936
sha512	9c74369ca1bcb2f470abd043c6a501ee61103e2f5ba2a8a7d1f4906c376e2c07c0a5ed7b9d595eaaf626d870d7a1f8911914cf9c03eeda9c64c793676e031d39
ripemd-160	b0b4a7d1af53ea30a74b6a38d08b90a39fab67fb

28449861 as geometric shapes

Circle

Radius = n

Diameter	56899722
Circumference	178755748.6265
Area	2.5427881006875E+15

Sphere

Radius = n

Volume	9.6455957356016E+22
Surface area	1.017115240275E+16
Circumference	178755748.6265

Square

Length = n

Perimeter	113799444
Area	809394590919321
Diagonal	40234179.273829

Cube

Length = n

Surface area	4856367545515926
Volume	2.3027163605807E+22
Space diagonal	49276604.720272

Equilateral Triangle

Length = n

Perimeter	85349583
Area	3.5047813871092E+14
Altitude	24638302.360136

Triangular Pyramid

Length = n

Surface area	3.5047813871092E+14
Volume	2.713777256193E+21
Height	13411393.091276