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

28002008 (number)

28002008 is an even 8-digits composite number following 28002007 and preceding 28002009. In scientific notation, it is written as 2.8002008 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors. There are 14001000 positive integers (up to 28002008) that are relatively prime to 28002008.

Interesting facts

28002008 has 8 divisors, whose sum is 52503780
The reverse of 28002008 is 80020082
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-eight million two thousand eight

Notation

Scientific notation	2.8002008 × 10^7
Engineering notation	2.8002008 × 10^6

Prime Factorization of 28002008

Prime Factorization 2 × 2 × 2 × 3500251

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	7000502	Product of the distinct prime numbers

The prime factorization of 28002008 is 2 × 2 × 2 × 3500251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 88, 87, 491, 672, 8762, 4005, 63086, 23819, 928690, 967747, 8120995, 3362027, 451085, 5501293, 861670601, 393114540, 8981944362, 9815576298

Basic calculations (n = 28002008)

Multiplication

n×y

n×2	56004016
n×3	84006024
n×4	112008032
n×5	140010040

Division

n÷y

n÷2	14001004
n÷3	9334002.6666667
n÷3	7000502
n÷5	5600401.6

Exponentiation

n^y

n²	784112452032064
n³	2.1956723154701E+22
n⁴	6.1483233743174E+29
n⁵	1.7216540031422E+37

Nth Root

^y√n

²√n	5291.692356893
³√n	303.66615590769
⁴√n	72.744019389177
⁵√n	30.862978412563

Divisors of 28002008

1, 2, 4, 8, 3500251, 7000502, 14001004, 28002008

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	-28002007	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 28002008 can be divided by 8 positive divisors. The sum of these divisors (counting 28002008) is 1, the average is 0.125.

Base conversion 28002008

Base	System	Value
2	Binary	1101010110100011011011000
3	Ternary	1221200122112102
4	Quaternary	1222310123120
5	Quinary	24132031013
6	Senary	2440102532
8	Octal	152643330
10	Decimal	28002008
12	Duodecimal	9464a48
16	Hexadecimal	1ab46d8
20	Vigesimal	8f0508
36	Base36	go6hk

Cryptographic Hash Functions

md5	1078c87b7f665494ac0f941b25da4e81
sha1	be1e9a06539c685206b31dddc179cdc625134fc9
sha256	c6816b9be5da84c1f20d301ea94e742fb93355f44d4dab130c872734676a58b0
sha512	b7308b95f4c300ef075476f6b011ea4d206f652e5284dd6370f34130ee39c787f904d4f2830909e7e25d3ba84b28de910278658dc76a9601ccd1f656ab5e1fe9
ripemd-160	17a1a059a632487e6f771937f500ed80c00e6c1e

28002008 as geometric shapes

Circle

Radius = n

Diameter	56004016
Circumference	175941805.23713
Area	2.4633619188922E+15

Sphere

Radius = n

Volume	9.197210687962E+22
Surface area	9.8534476755688E+15
Circumference	175941805.23713

Square

Length = n

Perimeter	112008032
Area	784112452032064
Diagonal	39600819.48728

Cube

Length = n

Surface area	4704674712192384
Volume	2.1956723154701E+22
Space diagonal	48500900.56995

Equilateral Triangle

Length = n

Perimeter	84006024
Area	3.3953065144174E+14
Altitude	24250450.284975

Triangular Pyramid

Length = n

Surface area	3.3953065144174E+14
Volume	2.5876246392208E+21
Height	13200273.162427