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

28398009 (number)

28398009 is an odd 8-digits composite number following 28398008 and preceding 28398010. In scientific notation, it is written as 2.8398009 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 18932004 positive integers (up to 28398009) that are relatively prime to 28398009.

Interesting facts

28398009 has 4 divisors, whose sum is 37864016
The reverse of 28398009 is 90089382
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty-eight million three hundred ninety-eight thousand nine

Notation

Scientific notation	2.8398009 × 10^7
Engineering notation	2.8398009 × 10^6

Prime Factorization of 28398009

Prime Factorization 3 × 9466003

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28398009	Product of the distinct prime numbers

The prime factorization of 28398009 is 3 × 9466003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 49, 26, 62, 77, 8395, 5570, 58282, 40078, 487854, 579783, 6573471, 6833858, 90715978, 14483877, 958001672, 34935109, 2381546696, 3068867762

Basic calculations (n = 28398009)

Multiplication

n×y

n×2	56796018
n×3	85194027
n×4	113592036
n×5	141990045

Division

n÷y

n÷2	14199004.5
n÷3	9466003
n÷3	7099502.25
n÷5	5679601.8

Exponentiation

n^y

n²	806446915164081
n³	2.2901486754852E+22
n⁴	6.5035662697766E+29
n⁵	1.8468833346121E+37

Nth Root

^y√n

²√n	5328.9782322693
³√n	305.09093051581
⁴√n	72.999850905802
⁵√n	30.949780870982

Divisors of 28398009

1, 3, 9466003, 28398009

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	-28398008	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 28398009 can be divided by 4 positive divisors. The sum of these divisors (counting 28398009) is 1, the average is 0.25.

Base conversion 28398009

Base	System	Value
2	Binary	1101100010101000110111001
3	Ternary	1222102202202010
4	Quaternary	1230111012321
5	Quinary	24232214014
6	Senary	2452400133
8	Octal	154250671
10	Decimal	28398009
12	Duodecimal	9616049
16	Hexadecimal	1b151b9
20	Vigesimal	8h9f09
36	Base36	gwo1l

Cryptographic Hash Functions

md5	84529ee2adc25baa7a76f2e43f901065
sha1	51801286476ea9b20bae2bc84ed91403cdfe9860
sha256	4a582d7b34750fa98b7de54b68a2e5dd6901bd4f9b05415e791bee70deac10c1
sha512	0701bfed788090b6f7960d6c82c056fb764775584f29ddbd561341ed9cd3d154ce6581ebcdf434ca7377dc1a5e14b4cc0b83f245cb363b9cc8339d15d283cc22
ripemd-160	79f6ccaedf49b11000169597068f46826937d523

28398009 as geometric shapes

Circle

Radius = n

Diameter	56796018
Circumference	178429952.90195
Area	2.5335277041896E+15

Sphere

Radius = n

Volume	9.5929523393769E+22
Surface area	1.0134110816759E+16
Circumference	178429952.90195

Square

Length = n

Perimeter	113592036
Area	806446915164081
Diagonal	40160849.472193

Cube

Length = n

Surface area	4838681490984486
Volume	2.2901486754852E+22
Space diagonal	49186794.421798

Equilateral Triangle

Length = n

Perimeter	85194027
Area	3.4920175766784E+14
Altitude	24593397.210899

Triangular Pyramid

Length = n

Surface area	3.4920175766784E+14
Volume	2.6989660972683E+21
Height	13386949.824064