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

28159969 (number)

28159969 is an odd 8-digits composite number following 28159968 and preceding 28159970. In scientific notation, it is written as 2.8159969 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 27125280 positive integers (up to 28159969) that are relatively prime to 28159969.

Interesting facts

28159969 has 8 divisors, whose sum is 29212832
The reverse of 28159969 is 96995182
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	twenty-eight million one hundred fifty-nine thousand nine hundred sixty-nine

Notation

Scientific notation	2.8159969 × 10^7
Engineering notation	2.8159969 × 10^6

Prime Factorization of 28159969

Prime Factorization 43 × 73 × 8971

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28159969	Product of the distinct prime numbers

The prime factorization of 28159969 is 43 × 73 × 8971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 53, 73, 334, 899, 937, 8327, 69233, 40214, 937386, 780018, 237527, 67460, 75284476, 46526726, 441064059, 298339555, 6657784408, 601155378

Basic calculations (n = 28159969)

Multiplication

n×y

n×2	56319938
n×3	84479907
n×4	112639876
n×5	140799845

Division

n÷y

n÷2	14079984.5
n÷3	9386656.3333333
n÷3	7039992.25
n÷5	5631993.8

Exponentiation

n^y

n²	792983854080961
n³	2.233040074842E+22
n⁴	6.2882339283309E+29
n⁵	1.7707647248655E+37

Nth Root

^y√n

²√n	5306.5967436767
³√n	304.23608522117
⁴√n	72.846391425222
⁵√n	30.897720089809

Divisors of 28159969

1, 43, 73, 3139, 8971, 385753, 654883, 28159969

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	-28159968	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 28159969 can be divided by 8 positive divisors. The sum of these divisors (counting 28159969) is 1, the average is 0.125.

Base conversion 28159969

Base	System	Value
2	Binary	1101011011010111111100001
3	Ternary	1221222200012211
4	Quaternary	1223122333201
5	Quinary	24202104334
6	Senary	2443322121
8	Octal	153327741
10	Decimal	28159969
12	Duodecimal	9520341
16	Hexadecimal	1adafe1
20	Vigesimal	8fjji9
36	Base36	grkdd

Cryptographic Hash Functions

md5	102f481668d05c100a78b69bf61b316b
sha1	79a71dd51107f03c6269ef267e0bc59a9fade374
sha256	d45570fe0075a9c0cf2f1cfd3259bd48d6947a1299c611b1f1bf63438c2090d1
sha512	4d848e6b4e374a23552d9919c4fa840d1e3b4e021e3896277b03bf6ad6ae0d28c6976e55bae1cc69fc4cd5638df7690b1e378364a4c224c03c9947506ea3c3b4
ripemd-160	2f340b31473741fdadac51fdebd48e2a2a114fe3

28159969 as geometric shapes

Circle

Radius = n

Diameter	56319938
Circumference	176934303.47143
Area	2.4912322503961E+15

Sphere

Radius = n

Volume	9.3537363923938E+22
Surface area	9.9649290015843E+15
Circumference	176934303.47143

Square

Length = n

Perimeter	112639876
Area	792983854080961
Diagonal	39824210.075806

Cube

Length = n

Surface area	4757903124485766
Volume	2.233040074842E+22
Space diagonal	48774497.047565

Equilateral Triangle

Length = n

Perimeter	84479907
Area	3.433720812125E+14
Altitude	24387248.523782

Triangular Pyramid

Length = n

Surface area	3.433720812125E+14
Volume	2.6316629659702E+21
Height	13274736.691935