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

28004789 (number)

28004789 is an odd 8-digits composite number following 28004788 and preceding 28004790. In scientific notation, it is written as 2.8004789 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 27383616 positive integers (up to 28004789) that are relatively prime to 28004789.

Interesting facts

28004789 has 8 divisors, whose sum is 28632960
The reverse of 28004789 is 98740082
Previous prime number is 107

Basic properties

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

Name

Name	twenty-eight million four thousand seven hundred eighty-nine

Notation

Scientific notation	2.8004789 × 10^7
Engineering notation	2.8004789 × 10^6

Prime Factorization of 28004789

Prime Factorization 79 × 107 × 3313

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28004789	Product of the distinct prime numbers

The prime factorization of 28004789 is 79 × 107 × 3313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 16, 88, 660, 323, 7659, 1070, 67484, 40566, 779508, 408539, 875463, 8855195, 45387666, 97546410, 846964210, 125812758, 839930251, 6988363141

Basic calculations (n = 28004789)

Multiplication

n×y

n×2	56009578
n×3	84014367
n×4	112019156
n×5	140023945

Division

n÷y

n÷2	14002394.5
n÷3	9334929.6666667
n÷3	7001197.25
n÷5	5600957.8

Exponentiation

n^y

n²	784268206934521
n³	2.196326565461E+22
n⁴	6.1507662040829E+29
n⁵	1.7225090973367E+37

Nth Root

^y√n

²√n	5291.955120747
³√n	303.67620837279
⁴√n	72.745825452372
⁵√n	30.86359141527

Divisors of 28004789

1, 79, 107, 3313, 8453, 261727, 354491, 28004789

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	-28004788	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 28004789 can be divided by 8 positive divisors. The sum of these divisors (counting 28004789) is 1, the average is 0.125.

Base conversion 28004789

Base	System	Value
2	Binary	1101010110101000110110101
3	Ternary	1221200210100102
4	Quaternary	1222311012311
5	Quinary	24132123124
6	Senary	2440123445
8	Octal	152650665
10	Decimal	28004789
12	Duodecimal	9466585
16	Hexadecimal	1ab51b5
20	Vigesimal	8f0bj9
36	Base36	go8mt

Cryptographic Hash Functions

md5	31de4625c0db19ad72d688b325563a7e
sha1	dfe12c512917b78acbbdc5ae4037466b1809b24e
sha256	bce6ab6d73a98e347b451a97e68c398419919ead1e733cfc4aa138b507e77d4e
sha512	e7a4950797b539551acbbb649e772267d09b68f0fb0f5f8bb59ad29dba2b8fbbfb2f6daf3d07d5fb33155bd0d6a701907a897c38fdb3d3f14d6377ecf55c07b9
ripemd-160	5596eb09890fbcccc3b436b20a30809c9a07f410

28004789 as geometric shapes

Circle

Radius = n

Diameter	56009578
Circumference	175959278.77546
Area	2.4638512373495E+15

Sphere

Radius = n

Volume	9.199951203915E+22
Surface area	9.8554049493981E+15
Circumference	175959278.77546

Square

Length = n

Perimeter	112019156
Area	784268206934521
Diagonal	39604752.415197

Cube

Length = n

Surface area	4705609241607126
Volume	2.196326565461E+22
Space diagonal	48505717.403246

Equilateral Triangle

Length = n

Perimeter	84014367
Area	3.3959809529288E+14
Altitude	24252858.701623

Triangular Pyramid

Length = n

Surface area	3.3959809529288E+14
Volume	2.5883956802293E+21
Height	13201584.138399