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

28442761 (number)

28442761 is an odd 8-digits composite number following 28442760 and preceding 28442762. In scientific notation, it is written as 2.8442761 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 28404432 positive integers (up to 28442761) that are relatively prime to 28442761.

Interesting facts

28442761 has 4 divisors, whose sum is 28481092
The reverse of 28442761 is 16724482
Previous prime number is 757

Basic properties

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

Name

Name	twenty-eight million four hundred forty-two thousand seven hundred sixty-one

Notation

Scientific notation	2.8442761 × 10^7
Engineering notation	2.8442761 × 10^6

Prime Factorization of 28442761

Prime Factorization 757 × 37573

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28442761	Product of the distinct prime numbers

The prime factorization of 28442761 is 757 × 37573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 21, 58, 766, 619, 1375, 9336, 34443, 7269, 721879, 886762, 1732305, 1493046, 62287194, 27957798, 193881153, 227205265, 8596927821, 5297665233

Basic calculations (n = 28442761)

Multiplication

n×y

n×2	56885522
n×3	85328283
n×4	113771044
n×5	142213805

Division

n÷y

n÷2	14221380.5
n÷3	9480920.3333333
n÷3	7110690.25
n÷5	5688552.2

Exponentiation

n^y

n²	808990653303121
n³	2.3009927803135E+22
n⁴	6.5446587713181E+29
n⁵	1.8614816525915E+37

Nth Root

^y√n

²√n	5333.1755080815
³√n	305.2511091574
⁴√n	73.028593770396
⁵√n	30.959529387767

Divisors of 28442761

1, 757, 37573, 28442761

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	-28442760	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 28442761 can be divided by 4 positive divisors. The sum of these divisors (counting 28442761) is 1, the average is 0.25.

Base conversion 28442761

Base	System	Value
2	Binary	1101100100000000010001001
3	Ternary	1222112001010121
4	Quaternary	1230200002021
5	Quinary	24240132021
6	Senary	2453343241
8	Octal	154400211
10	Decimal	28442761
12	Duodecimal	9637b21
16	Hexadecimal	1b20089
20	Vigesimal	8hf6i1
36	Base36	gxmkp

Cryptographic Hash Functions

md5	6e13e48e583f10d32ef2fedda4b680a5
sha1	f6436a135f8896d1f0177a45b238f81656ae0126
sha256	c1f37ea570cd4856e049269544becc64df6274e2f7703a737b87f1a618ecf04e
sha512	ef2f0617ba9fe1359b29047585f3037c23256705bd0931747a84f53c867e59354d036b7c76f82769b734a2d5f0e8c8887135cf62be3dcaa1cff0a7809ca66c9c
ripemd-160	c9f69a0adca65baf632c38abaab889bde15455a3

28442761 as geometric shapes

Circle

Radius = n

Diameter	56885522
Circumference	178711138.01082
Area	2.5415190932399E+15

Sphere

Radius = n

Volume	9.6383760194612E+22
Surface area	1.016607637296E+16
Circumference	178711138.01082

Square

Length = n

Perimeter	113771044
Area	808990653303121
Diagonal	40224138.357537

Cube

Length = n

Surface area	4853943919818726
Volume	2.3009927803135E+22
Space diagonal	49264307.159539

Equilateral Triangle

Length = n

Perimeter	85328283
Area	3.5030322859234E+14
Altitude	24632153.579769

Triangular Pyramid

Length = n

Surface area	3.5030322859234E+14
Volume	2.7117459973682E+21
Height	13408046.119179