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

28005243 (number)

28005243 is an odd 8-digits composite number following 28005242 and preceding 28005244. In scientific notation, it is written as 2.8005243 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 16002984 positive integers (up to 28005243) that are relatively prime to 28005243.

Interesting facts

28005243 has 8 divisors, whose sum is 42674688
The reverse of 28005243 is 34250082
Previous prime number is 7

Basic properties

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

Name

Name	twenty-eight million five thousand two hundred forty-three

Notation

Scientific notation	2.8005243 × 10^7
Engineering notation	2.8005243 × 10^6

Prime Factorization of 28005243

Prime Factorization 3 × 7 × 1333583

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28005243	Product of the distinct prime numbers

The prime factorization of 28005243 is 3 × 7 × 1333583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 6, 24, 431, 105, 7305, 6314, 42958, 48395, 289509, 195483, 715221, 7174782, 14486670, 67992534, 661397014, 46959671, 1487667556, 6322725688

Basic calculations (n = 28005243)

Multiplication

n×y

n×2	56010486
n×3	84015729
n×4	112020972
n×5	140026215

Division

n÷y

n÷2	14002621.5
n÷3	9335081
n÷3	7001310.75
n÷5	5601048.6

Exponentiation

n^y

n²	784293635489049
n³	2.1964333845224E+22
n⁴	6.1511650666863E+29
n⁵	1.7226487242566E+37

Nth Root

^y√n

²√n	5291.9980158726
³√n	303.67784938085
⁴√n	72.746120280553
⁵√n	30.863691483723

Divisors of 28005243

1, 3, 7, 21, 1333583, 4000749, 9335081, 28005243

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	-28005242	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 28005243 can be divided by 8 positive divisors. The sum of these divisors (counting 28005243) is 1, the average is 0.125.

Base conversion 28005243

Base	System	Value
2	Binary	1101010110101001101111011
3	Ternary	1221200210222020
4	Quaternary	1222311031323
5	Quinary	24132131433
6	Senary	2440125523
8	Octal	152651573
10	Decimal	28005243
12	Duodecimal	94668a3
16	Hexadecimal	1ab537b
20	Vigesimal	8f0d23
36	Base36	go8zf

Cryptographic Hash Functions

md5	a0367c0ba8c7cd39329d8b9dca01f0e8
sha1	6cb2fe0ec547f5a0b2c39d7f695e3e5d996129b0
sha256	2b3bcd4c9dac0221a3f2692bccfa6be1e42ebc84ccd5c857e791e140017c1bd4
sha512	f96079f26891faeace2347123820ea1150886718e50d7dffe3566e4e22c70fc29c425f2f3ae76933ca1f6d41dbc0ce050e2b87b17ea1afb751557196e14d3ce9
ripemd-160	88bff7b622a90cf35c6fe2a923e4dc0a4bf67bec

28005243 as geometric shapes

Circle

Radius = n

Diameter	56010486
Circumference	175962131.34159
Area	2.4639311235096E+15

Sphere

Radius = n

Volume	9.2003986465533E+22
Surface area	9.8557244940385E+15
Circumference	175962131.34159

Square

Length = n

Perimeter	112020972
Area	784293635489049
Diagonal	39605394.468154

Cube

Length = n

Surface area	4705761812934294
Volume	2.1964333845224E+22
Space diagonal	48506503.754313

Equilateral Triangle

Length = n

Perimeter	84015729
Area	3.3960910617998E+14
Altitude	24253251.877156

Triangular Pyramid

Length = n

Surface area	3.3960910617998E+14
Volume	2.5885215677005E+21
Height	13201798.156051