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

28201209 (number)

28201209 is an odd 8-digits composite number following 28201208 and preceding 28201210. In scientific notation, it is written as 2.8201209 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 18763680 positive integers (up to 28201209) that are relatively prime to 28201209.

Interesting facts

28201209 has 8 divisors, whose sum is 37675872
The reverse of 28201209 is 90210282
Previous prime number is 521

Basic properties

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

Name

Name	twenty-eight million two hundred one thousand two hundred nine

Notation

Scientific notation	2.8201209 × 10^7
Engineering notation	2.8201209 × 10^6

Prime Factorization of 28201209

Prime Factorization 3 × 521 × 18043

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28201209	Product of the distinct prime numbers

The prime factorization of 28201209 is 3 × 521 × 18043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 93, 39, 703, 166, 3017, 2685, 80614, 75784, 857494, 898506, 8752039, 7811132, 4767168, 15330965, 854282849, 3528491, 9225082277, 2039714521

Basic calculations (n = 28201209)

Multiplication

n×y

n×2	56402418
n×3	84603627
n×4	112804836
n×5	141006045

Division

n÷y

n÷2	14100604.5
n÷3	9400403
n÷3	7050302.25
n÷5	5640241.8

Exponentiation

n^y

n²	795308189061681
n³	2.242865245914E+22
n⁴	6.3251511558857E+29
n⁵	1.7837690970372E+37

Nth Root

^y√n

²√n	5310.4810516562
³√n	304.38452970625
⁴√n	72.873047498072
⁵√n	30.906764675032

Divisors of 28201209

1, 3, 521, 1563, 18043, 54129, 9400403, 28201209

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	-28201208	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 28201209 can be divided by 8 positive divisors. The sum of these divisors (counting 28201209) is 1, the average is 0.125.

Base conversion 28201209

Base	System	Value
2	Binary	1101011100101000011111001
3	Ternary	1222001202210020
4	Quaternary	1223211003321
5	Quinary	24204414314
6	Senary	2444241053
8	Octal	153450371
10	Decimal	28201209
12	Duodecimal	9540189
16	Hexadecimal	1ae50f9
20	Vigesimal	8g5309
36	Base36	gsg6x

Cryptographic Hash Functions

md5	9e015034f5acbe109ec6534c6adc85ea
sha1	9a4d0b7e942e2eee6e2dd155062cd8d0ebd8014a
sha256	7931189f76c059285368d4a8cf43aa01de9499611d5b9b9af8dc7aefabcc2ad6
sha512	94bf343a5aa61ac8c43f151156e889aaf74eb1c880567026845a2e729654aab918d99e3e61a41f1705485a46d0730d92a949f561881e23e005b30c04925c8857
ripemd-160	12d62a936d6f5685eb28acf9094eaa6cb83943b0

28201209 as geometric shapes

Circle

Radius = n

Diameter	56402418
Circumference	177193422.0335
Area	2.498534364096E+15

Sphere

Radius = n

Volume	9.3948919727404E+22
Surface area	9.9941374563839E+15
Circumference	177193422.0335

Square

Length = n

Perimeter	112804836
Area	795308189061681
Diagonal	39882532.243118

Cube

Length = n

Surface area	4771849134370086
Volume	2.242865245914E+22
Space diagonal	48845926.822869

Equilateral Triangle

Length = n

Perimeter	84603627
Area	3.4437854778261E+14
Altitude	24422963.411434

Triangular Pyramid

Length = n

Surface area	3.4437854778261E+14
Volume	2.6432420411224E+21
Height	13294177.414373