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

28135909 (number)

28135909 is an odd 8-digits composite number following 28135908 and preceding 28135910. In scientific notation, it is written as 2.8135909 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 28124460 positive integers (up to 28135909) that are relatively prime to 28135909.

Interesting facts

28135909 has 4 divisors, whose sum is 28147360
The reverse of 28135909 is 90953182
Previous prime number is 3571

Basic properties

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

Name

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

Notation

Scientific notation	2.8135909 × 10^7
Engineering notation	2.8135909 × 10^6

Prime Factorization of 28135909

Prime Factorization 3571 × 7879

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28135909	Product of the distinct prime numbers

The prime factorization of 28135909 is 3571 × 7879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 14, 90, 909, 891, 3823, 9127, 86043, 86998, 664438, 263312, 8935507, 7150653, 19560277, 6066516, 285274205, 46307622, 2453090868, 2162761392

Basic calculations (n = 28135909)

Multiplication

n×y

n×2	56271818
n×3	84407727
n×4	112543636
n×5	140679545

Division

n÷y

n÷2	14067954.5
n÷3	9378636.3333333
n÷3	7033977.25
n÷5	5627181.8

Exponentiation

n^y

n²	791629375256281
n³	2.2273212063938E+22
n⁴	6.2667706776865E+29
n⁵	1.7632128951126E+37

Nth Root

^y√n

²√n	5304.3292695684
³√n	304.14941365411
⁴√n	72.830826368842
⁵√n	30.892438455152

Divisors of 28135909

1, 3571, 7879, 28135909

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	-28135908	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 28135909 can be divided by 4 positive divisors. The sum of these divisors (counting 28135909) is 1, the average is 0.25.

Base conversion 28135909

Base	System	Value
2	Binary	1101011010101000111100101
3	Ternary	1221221110012201
4	Quaternary	1223111013211
5	Quinary	24200322114
6	Senary	2443014501
8	Octal	153250745
10	Decimal	28135909
12	Duodecimal	950a431
16	Hexadecimal	1ad51e5
20	Vigesimal	8fgjf9
36	Base36	gr1t1

Cryptographic Hash Functions

md5	2a26e6504749b5f31baa945eaecd4fda
sha1	3d8b96c5df1ef3c291fa7a7efa424b20d9d9dd94
sha256	fcdf197b1983eb349beaac3ff33ae90be043f9d21148dfb2906ace7f36625022
sha512	b6532bdecb218165e71b3071d421c0258283bb51ac92372427561492823385dc4615f44d4d954c65e29b5663ca1442dbf90d66b5ac27c937094facdcaeee9409
ripemd-160	610511af5b399e0a1ea32bc608097ae8d731fae8

28135909 as geometric shapes

Circle

Radius = n

Diameter	56271818
Circumference	176783130.03294
Area	2.486977029671E+15

Sphere

Radius = n

Volume	9.3297812522552E+22
Surface area	9.947908118684E+15
Circumference	176783130.03294

Square

Length = n

Perimeter	112543636
Area	791629375256281
Diagonal	39790184.097495

Cube

Length = n

Surface area	4749776251537686
Volume	2.2273212063938E+22
Space diagonal	48732823.905134

Equilateral Triangle

Length = n

Perimeter	84407727
Area	3.4278557467697E+14
Altitude	24366411.952567

Triangular Pyramid

Length = n

Surface area	3.4278557467697E+14
Volume	2.6249232148694E+21
Height	13263394.699165