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

28542521 (number)

28542521 is an odd 8-digits composite number following 28542520 and preceding 28542522. In scientific notation, it is written as 2.8542521 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 24393600 positive integers (up to 28542521) that are relatively prime to 28542521.

Interesting facts

28542521 has 8 divisors, whose sum is 32715264
The reverse of 28542521 is 12524582
Previous prime number is 353

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-eight million five hundred forty-two thousand five hundred twenty-one

Notation

Scientific notation	2.8542521 × 10^7
Engineering notation	2.8542521 × 10^6

Prime Factorization of 28542521

Prime Factorization 7 × 353 × 11551

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28542521	Product of the distinct prime numbers

The prime factorization of 28542521 is 7 × 353 × 11551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 92, 27, 675, 974, 5293, 9233, 50892, 22358, 59422, 336227, 8199645, 6722827, 80535683, 2247323, 780696116, 796022087, 2087476783, 9517943109

Basic calculations (n = 28542521)

Multiplication

n×y

n×2	57085042
n×3	85627563
n×4	114170084
n×5	142712605

Division

n÷y

n÷2	14271260.5
n÷3	9514173.6666667
n÷3	7135630.25
n÷5	5708504.2

Exponentiation

n^y

n²	814675505035441
n³	2.325289271066E+22
n⁴	6.6369617850475E+29
n⁵	1.8943562112592E+37

Nth Root

^y√n

²√n	5342.5200982308
³√n	305.60757147643
⁴√n	73.092544751368
⁵√n	30.981216443257

Divisors of 28542521

1, 7, 353, 2471, 11551, 80857, 4077503, 28542521

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	-28542520	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 28542521 can be divided by 8 positive divisors. The sum of these divisors (counting 28542521) is 1, the average is 0.125.

Base conversion 28542521

Base	System	Value
2	Binary	1101100111000011000111001
3	Ternary	1222201002222102
4	Quaternary	1230320120321
5	Quinary	24301330041
6	Senary	2455433145
8	Octal	154703071
10	Decimal	28542521
12	Duodecimal	96857b5
16	Hexadecimal	1b38639
20	Vigesimal	8i7g61
36	Base36	gzrjt

Cryptographic Hash Functions

md5	3f1bdab35822af5ec4d8d3a8973e64db
sha1	6676b8ddbb72dd01676228e855551fc83b49ef5d
sha256	19a5825e1c6eafb1d7bca8751aab3f1f128dc42d91e8ad8148059416fbec90b8
sha512	005c30ec1ff57566c408df4c42d46ed893d16f53428f67468b82e941f301d110ed124d4e7115fdc5a6d026743b4208727dbfbb629897fc4121e1c7c6dfc24cc1
ripemd-160	10f262ea541749d03c8d890e9cfe3f0b9aa41616

28542521 as geometric shapes

Circle

Radius = n

Diameter	57085042
Circumference	179337948.57706
Area	2.5593785816789E+15

Sphere

Radius = n

Volume	9.740148921936E+22
Surface area	1.0237514326716E+16
Circumference	179337948.57706

Square

Length = n

Perimeter	114170084
Area	814675505035441
Diagonal	40365220.302519

Cube

Length = n

Surface area	4888053030212646
Volume	2.325289271066E+22
Space diagonal	49437096.548102

Equilateral Triangle

Length = n

Perimeter	85627563
Area	3.527648416008E+14
Altitude	24718548.274051

Triangular Pyramid

Length = n

Surface area	3.527648416008E+14
Volume	2.7403796863185E+21
Height	13455073.434173