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

28804561 (number)

28804561 is an odd 8-digits composite number following 28804560 and preceding 28804562. In scientific notation, it is written as 2.8804561 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 28063680 positive integers (up to 28804561) that are relatively prime to 28804561.

Interesting facts

28804561 has 8 divisors, whose sum is 29551104
The reverse of 28804561 is 16540882
Previous prime number is 241

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.8804561 × 10^7
Engineering notation	2.8804561 × 10^6

Prime Factorization of 28804561

Prime Factorization 47 × 241 × 2543

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28804561	Product of the distinct prime numbers

The prime factorization of 28804561 is 47 × 241 × 2543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 89, 63, 202, 614, 6878, 8863, 61240, 42524, 783117, 951174, 5422842, 1624362, 38398133, 26904162, 617613061, 847100363, 7846891752, 9255584710

Basic calculations (n = 28804561)

Multiplication

n×y

n×2	57609122
n×3	86413683
n×4	115218244
n×5	144022805

Division

n÷y

n÷2	14402280.5
n÷3	9601520.3333333
n÷3	7201140.25
n÷5	5760912.2

Exponentiation

n^y

n²	829702734402721
n³	2.389922302497E+22
n⁴	6.8840662747535E+29
n⁵	1.9829250693918E+37

Nth Root

^y√n

²√n	5366.9880752616
³√n	306.5399532946
⁴√n	73.259730242894
⁵√n	31.037894467104

Divisors of 28804561

1, 47, 241, 2543, 11327, 119521, 612863, 28804561

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	-28804560	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 28804561 can be divided by 8 positive divisors. The sum of these divisors (counting 28804561) is 1, the average is 0.125.

Base conversion 28804561

Base	System	Value
2	Binary	1101101111000010111010001
3	Ternary	2000012102102121
4	Quaternary	1231320113101
5	Quinary	24333221221
6	Senary	2505214241
8	Octal	155702721
10	Decimal	28804561
12	Duodecimal	9791381
16	Hexadecimal	1b785d1
20	Vigesimal	900b81
36	Base36	h5dqp

Cryptographic Hash Functions

md5	a9f8222cb36e29d3bd3a0459bcb5e409
sha1	ba7336a9a81112b50fd3c0ea99730ad41064ee6b
sha256	d3ced9870c5fcdabdda24177baaa262ee6ef8525404d8c67f49e51acd2b3d9f8
sha512	f9dee9251d2a2f30200584af3f06cbc970bb67801b773b604479295596fd39e384e257a6d862d927fd7ce527597a19422fa22fefb7df871b3db0c4a199dca062
ripemd-160	b4bae0fd933cce02341b025a09325de3f1e4862a

28804561 as geometric shapes

Circle

Radius = n

Diameter	57609122
Circumference	180984394.45496
Area	2.606588015063E+15

Sphere

Radius = n

Volume	1.00108831309E+23
Surface area	1.0426352060252E+16
Circumference	180984394.45496

Square

Length = n

Perimeter	115218244
Area	829702734402721
Diagonal	40735800.824403

Cube

Length = n

Surface area	4978216406416326
Volume	2.389922302497E+22
Space diagonal	49890963.141717

Equilateral Triangle

Length = n

Perimeter	86413683
Area	3.5927182279108E+14
Altitude	24945481.570858

Triangular Pyramid

Length = n

Surface area	3.5927182279108E+14
Volume	2.816550444341E+21
Height	13578600.274801