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

28542409 (number)

28542409 is an odd 8-digits composite number following 28542408 and preceding 28542410. In scientific notation, it is written as 2.8542409 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 23621136 positive integers (up to 28542409) that are relatively prime to 28542409.

Interesting facts

28542409 has 8 divisors, whose sum is 33744960
The reverse of 28542409 is 90424582
Previous prime number is 29

Basic properties

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

Name

Name	twenty-eight million five hundred forty-two thousand four hundred nine

Notation

Scientific notation	2.8542409 × 10^7
Engineering notation	2.8542409 × 10^6

Prime Factorization of 28542409

Prime Factorization 7 × 29 × 140603

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28542409	Product of the distinct prime numbers

The prime factorization of 28542409 is 7 × 29 × 140603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 69, 98, 953, 906, 988, 6657, 52640, 36405, 152259, 38184, 8757349, 884873, 54654524, 44159530, 310916121, 172593026, 6746844489, 8351201179

Basic calculations (n = 28542409)

Multiplication

n×y

n×2	57084818
n×3	85627227
n×4	114169636
n×5	142712045

Division

n÷y

n÷2	14271204.5
n÷3	9514136.3333333
n÷3	7135602.25
n÷5	5708481.8

Exponentiation

n^y

n²	814669111523281
n³	2.3252618980764E+22
n⁴	6.6368576127013E+29
n⁵	1.8943190445648E+37

Nth Root

^y√n

²√n	5342.5096162759
³√n	305.60717174424
⁴√n	73.092473048022
⁵√n	30.981192129345

Divisors of 28542409

1, 7, 29, 203, 140603, 984221, 4077487, 28542409

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	-28542408	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 28542409 can be divided by 8 positive divisors. The sum of these divisors (counting 28542409) is 1, the average is 0.125.

Base conversion 28542409

Base	System	Value
2	Binary	1101100111000010111001001
3	Ternary	1222201002211021
4	Quaternary	1230320113021
5	Quinary	24301324114
6	Senary	2455432441
8	Octal	154702711
10	Decimal	28542409
12	Duodecimal	9685721
16	Hexadecimal	1b385c9
20	Vigesimal	8i7g09
36	Base36	gzrgp

Cryptographic Hash Functions

md5	ae7a30f82dd94c94028b8df620a0d7e4
sha1	75a7eabe017e1296f21b95570f3d4b5525e41900
sha256	1797745f3591ea5125db9d4525a28397c8e6409e7c34a48cb967c6d5e7bdc995
sha512	c4eee8476a1859aad496b43f1ce0a973ec66a3f9004bbdcf128ae6183c82b3f9baee932fab87f0f43b96a1336d62554a5c3b091b43b8cc368310fa1957bd42f2
ripemd-160	97826a9dfd7a0cd4ca841b8982982194597ed6da

28542409 as geometric shapes

Circle

Radius = n

Diameter	57084818
Circumference	179337244.86031
Area	2.5593584958681E+15

Sphere

Radius = n

Volume	9.7400342622255E+22
Surface area	1.0237433983472E+16
Circumference	179337244.86031

Square

Length = n

Perimeter	114169636
Area	814669111523281
Diagonal	40365061.9106

Cube

Length = n

Surface area	4888014669139686
Volume	2.3252618980764E+22
Space diagonal	49436902.558411

Equilateral Triangle

Length = n

Perimeter	85627227
Area	3.5276207312883E+14
Altitude	24718451.279206

Triangular Pyramid

Length = n

Surface area	3.5276207312883E+14
Volume	2.7403474269409E+21
Height	13455020.636867