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

28130109 (number)

28130109 is an odd 8-digits composite number following 28130108 and preceding 28130110. In scientific notation, it is written as 2.8130109 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 16074336 positive integers (up to 28130109) that are relatively prime to 28130109.

Interesting facts

28130109 has 4 divisors, whose sum is 29469660
The reverse of 28130109 is 90103182
Previous prime number is 21

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-eight million one hundred thirty thousand one hundred nine

Notation

Scientific notation	2.8130109 × 10^7
Engineering notation	2.8130109 × 10^6

Prime Factorization of 28130109

Prime Factorization 21 × 1339529

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28130109	Product of the distinct prime numbers

The prime factorization of 28130109 is 21 × 1339529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 2, 74, 198, 893, 1146, 6492, 49919, 7228, 453476, 617695, 1386287, 1662168, 62866652, 97616525, 341673302, 420191410, 1371518119, 3296766618

Basic calculations (n = 28130109)

Multiplication

n×y

n×2	56260218
n×3	84390327
n×4	112520436
n×5	140650545

Division

n÷y

n÷2	14065054.5
n÷3	9376703
n÷3	7032527.25
n÷5	5626021.8

Exponentiation

n^y

n²	791303032351881
n³	2.2259440552089E+22
n⁴	6.2616048900928E+29
n⁵	1.7613962807324E+37

Nth Root

^y√n

²√n	5303.7825181657
³√n	304.12851286822
⁴√n	72.827072700787
⁵√n	30.891164702673

Divisors of 28130109

1, 21, 1339529, 28130109

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	-28130108	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 28130109 can be divided by 4 positive divisors. The sum of these divisors (counting 28130109) is 1, the average is 0.25.

Base conversion 28130109

Base	System	Value
2	Binary	1101011010011101100111101
3	Ternary	1221221011020220
4	Quaternary	1223103230331
5	Quinary	24200130414
6	Senary	2442531553
8	Octal	153235475
10	Decimal	28130109
12	Duodecimal	9506bb9
16	Hexadecimal	1ad3b3d
20	Vigesimal	8fg559
36	Base36	gqxbx

Cryptographic Hash Functions

md5	e2fac65818bcbf853f26e44d888e89cd
sha1	d4cd5b6c5148b312920df9c7ffbd6183f420585f
sha256	e463de4c4adcd36654bdd0d861dd53c3e9578afe3df09ec696c77de5def94f5a
sha512	6ad8c511a3a19fa405fa0cdf967f19759fd469e4c5014c94ebb3883e22a210c6e1fcfb6f9bbc2f72088105b4a639d5a54a3cf2ce90cfeacb96e4b758eceac3cf
ripemd-160	da467f3f58aeeee9b91da77108ac4af34ab77b40

28130109 as geometric shapes

Circle

Radius = n

Diameter	56260218
Circumference	176746687.55816
Area	2.4859517932E+15

Sphere

Radius = n

Volume	9.3240126548615E+22
Surface area	9.9438071728E+15
Circumference	176746687.55816

Square

Length = n

Perimeter	112520436
Area	791303032351881
Diagonal	39781981.658833

Cube

Length = n

Surface area	4747818194111286
Volume	2.2259440552089E+22
Space diagonal	48722778.010451

Equilateral Triangle

Length = n

Perimeter	84390327
Area	3.4264426405419E+14
Altitude	24361389.005225

Triangular Pyramid

Length = n

Surface area	3.4264426405419E+14
Volume	2.6233002266335E+21
Height	13260660.552944