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

28403749 (number)

28403749 is an odd 8-digits composite number following 28403748 and preceding 28403750. In scientific notation, it is written as 2.8403749 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 25821580 positive integers (up to 28403749) that are relatively prime to 28403749.

Interesting facts

28403749 has 4 divisors, whose sum is 30985920
The reverse of 28403749 is 94730482
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-eight million four hundred three thousand seven hundred forty-nine

Notation

Scientific notation	2.8403749 × 10^7
Engineering notation	2.8403749 × 10^6

Prime Factorization of 28403749

Prime Factorization 11 × 2582159

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28403749	Product of the distinct prime numbers

The prime factorization of 28403749 is 11 × 2582159. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 91, 19, 204, 285, 1772, 6886, 31186, 68450, 432304, 433941, 6011708, 7500170, 82589869, 97286477, 820444466, 154007520, 7082163035, 676387686

Basic calculations (n = 28403749)

Multiplication

n×y

n×2	56807498
n×3	85211247
n×4	113614996
n×5	142018745

Division

n÷y

n÷2	14201874.5
n÷3	9467916.3333333
n÷3	7100937.25
n÷5	5680749.8

Exponentiation

n^y

n²	806772957255001
n³	2.2915376577859E+22
n⁴	6.5088260455798E+29
n⁵	1.8487506128331E+37

Nth Root

^y√n

²√n	5329.5167698395
³√n	305.11148482022
⁴√n	73.003539433643
⁵√n	30.951031926157

Divisors of 28403749

1, 11, 2582159, 28403749

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28403748	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28403749 can be divided by 4 positive divisors. The sum of these divisors (counting 28403749) is 1, the average is 0.25.

Base conversion 28403749

Base	System	Value
2	Binary	1101100010110100000100101
3	Ternary	1222110001121201
4	Quaternary	1230112200211
5	Quinary	24232404444
6	Senary	2452442501
8	Octal	154264045
10	Decimal	28403749
12	Duodecimal	9619431
16	Hexadecimal	1b16825
20	Vigesimal	8ha979
36	Base36	gwsh1

Cryptographic Hash Functions

md5	09fa8db3fda2ba618d637cad8accfe69
sha1	659ecec91adf231fe1e1ece9bf2036d4a83be613
sha256	a730ebcd212dd562e0392fc57ea5cfce27280d1f44dc23b49e6d32b8dccf9653
sha512	9f37892a4c6e2702c05b2d094282606c7ebf4435ad890f418462da4cb81f9aa9d058bf56b518699dd2e2b51c017c8866c3b733fabbbaa8b5126e3f87fdfd0b4e
ripemd-160	3051e98ca336824408c356f24781c54d7c73fc52

28403749 as geometric shapes

Circle

Radius = n

Diameter	56807498
Circumference	178466018.38562
Area	2.5345519956272E+15

Sphere

Radius = n

Volume	9.5987704948326E+22
Surface area	1.0138207982509E+16
Circumference	178466018.38562

Square

Length = n

Perimeter	113614996
Area	806772957255001
Diagonal	40168967.058041

Cube

Length = n

Surface area	4840637743530006
Volume	2.2915376577859E+22
Space diagonal	49196736.393434

Equilateral Triangle

Length = n

Perimeter	85211247
Area	3.4934293803456E+14
Altitude	24598368.196717

Triangular Pyramid

Length = n

Surface area	3.4934293803456E+14
Volume	2.7006030286079E+21
Height	13389655.686014