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

28772709 (number)

28772709 is an odd 8-digits composite number following 28772708 and preceding 28772710. In scientific notation, it is written as 2.8772709 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 16314480 positive integers (up to 28772709) that are relatively prime to 28772709.

Interesting facts

28772709 has 8 divisors, whose sum is 30375840
The reverse of 28772709 is 90727782
Previous prime number is 131

Basic properties

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

Name

Name	twenty-eight million seven hundred seventy-two thousand seven hundred nine

Notation

Scientific notation	2.8772709 × 10^7
Engineering notation	2.8772709 × 10^6

Prime Factorization of 28772709

Prime Factorization 21 × 131 × 10459

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28772709	Product of the distinct prime numbers

The prime factorization of 28772709 is 21 × 131 × 10459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 76, 2, 646, 362, 7937, 2088, 46003, 85932, 770873, 545676, 7896274, 4076090, 52181031, 83635322, 742678092, 361351676, 6352602738, 7444536752

Basic calculations (n = 28772709)

Multiplication

n×y

n×2	57545418
n×3	86318127
n×4	115090836
n×5	143863545

Division

n÷y

n÷2	14386354.5
n÷3	9590903
n÷3	7193177.25
n÷5	5754541.8

Exponentiation

n^y

n²	827868783198681
n³	2.382002758916E+22
n⁴	6.8536672219486E+29
n⁵	1.9719857255997E+37

Nth Root

^y√n

²√n	5364.0198545494
³√n	306.42692129048
⁴√n	73.239469239949
⁵√n	31.031027106135

Divisors of 28772709

1, 21, 131, 2751, 10459, 219639, 1370129, 28772709

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	-28772708	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 28772709 can be divided by 8 positive divisors. The sum of these divisors (counting 28772709) is 1, the average is 0.125.

Base conversion 28772709

Base	System	Value
2	Binary	1101101110000100101100101
3	Ternary	2000010210201220
4	Quaternary	1231300211211
5	Quinary	24331211314
6	Senary	2504410553
8	Octal	155604545
10	Decimal	28772709
12	Duodecimal	9776a59
16	Hexadecimal	1b70965
20	Vigesimal	8jgbf9
36	Base36	h4p5x

Cryptographic Hash Functions

md5	1fa590fc4c1a2150c9139356483e2c3f
sha1	e74d1dba9fbdcd609032971040b8f4cbbdac13c7
sha256	2f3c236237ce023ad0f8c5512d46e50c023d07c33b2569f46efd5c8b09ddecc1
sha512	8e68939e4b0d9135cc2bb4fbfbe78217a66f6631fe199713fb68730c0f46f6b296be6db92a9bdadbc9f958fc0c833341b78c90a01a4bb2383fd5464df9a899d6
ripemd-160	57340dfb0d64fc3f8d90a5321f47ba2e192ae52b

28772709 as geometric shapes

Circle

Radius = n

Diameter	57545418
Circumference	180784262.43655
Area	2.6008264874333E+15

Sphere

Radius = n

Volume	9.9777098243214E+22
Surface area	1.0403305949733E+16
Circumference	180784262.43655

Square

Length = n

Perimeter	115090836
Area	827868783198681
Diagonal	40690755.294014

Cube

Length = n

Surface area	4967212699192086
Volume	2.382002758916E+22
Space diagonal	49835793.859394

Equilateral Triangle

Length = n

Perimeter	86318127
Area	3.5847769862508E+14
Altitude	24917896.929697

Triangular Pyramid

Length = n

Surface area	3.5847769862508E+14
Volume	2.8072171727243E+21
Height	13563585.098005