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

28001569 (number)

28001569 is an odd 8-digits composite number following 28001568 and preceding 28001570. In scientific notation, it is written as 2.8001569 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 27958420 positive integers (up to 28001569) that are relatively prime to 28001569.

Interesting facts

28001569 has 4 divisors, whose sum is 28044720
The reverse of 28001569 is 96510082
Previous prime number is 659

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.8001569 × 10^7
Engineering notation	2.8001569 × 10^6

Prime Factorization of 28001569

Prime Factorization 659 × 42491

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28001569	Product of the distinct prime numbers

The prime factorization of 28001569 is 659 × 42491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 3, 62, 780, 881, 7938, 4318, 34577, 84551, 494371, 226797, 7524764, 4529603, 2644584, 26028810, 169029874, 965693358, 9104897302, 2761134226

Basic calculations (n = 28001569)

Multiplication

n×y

n×2	56003138
n×3	84004707
n×4	112006276
n×5	140007845

Division

n÷y

n÷2	14000784.5
n÷3	9333856.3333333
n÷3	7000392.25
n÷5	5600313.8

Exponentiation

n^y

n²	784087866461761
n³	2.1955690494792E+22
n⁴	6.1479378233256E+29
n⁵	1.7215190516756E+37

Nth Root

^y√n

²√n	5291.6508766169
³√n	303.66456899603
⁴√n	72.743734277372
⁵√n	30.862881641414

Divisors of 28001569

1, 659, 42491, 28001569

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	-28001568	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 28001569 can be divided by 4 positive divisors. The sum of these divisors (counting 28001569) is 1, the average is 0.25.

Base conversion 28001569

Base	System	Value
2	Binary	1101010110100010100100001
3	Ternary	1221200121221011
4	Quaternary	1222310110201
5	Quinary	24132022234
6	Senary	2440100521
8	Octal	152642441
10	Decimal	28001569
12	Duodecimal	9464741
16	Hexadecimal	1ab4521
20	Vigesimal	8f03i9
36	Base36	go65d

Cryptographic Hash Functions

md5	6dc3eacd287370ba0476f44408e5959a
sha1	5d05d53451042a79ccfac7818ffe68ada91a79b8
sha256	165db059f81b96b8cadc23586171dec9928f46c6fb6ce6968568221b3fd61e3d
sha512	8e749e55be9ad2e03aa3c518f4fadfec89e1f218179aff8b3d8adbee083813bd465a979defc7c853671314af0b0cdef4178edaf8c1cf946e3356732e9a663c2b
ripemd-160	4d3df77bf3f3eae02978316d518bc13ea71895fa

28001569 as geometric shapes

Circle

Radius = n

Diameter	56003138
Circumference	175939046.91878
Area	2.4632846810452E+15

Sphere

Radius = n

Volume	9.1967781283905E+22
Surface area	9.8531387241807E+15
Circumference	175939046.91878

Square

Length = n

Perimeter	112006276
Area	784087866461761
Diagonal	39600198.647526

Cube

Length = n

Surface area	4704527198770566
Volume	2.1955690494792E+22
Space diagonal	48500140.199646

Equilateral Triangle

Length = n

Perimeter	84004707
Area	3.3952000557751E+14
Altitude	24250070.099823

Triangular Pyramid

Length = n

Surface area	3.3952000557751E+14
Volume	2.5875029390834E+21
Height	13200066.215842