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

28572221 (number)

28572221 is an odd 8-digits composite number following 28572220 and preceding 28572222. In scientific notation, it is written as 2.8572221 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 27442800 positive integers (up to 28572221) that are relatively prime to 28572221.

Interesting facts

28572221 has 8 divisors, whose sum is 29712000
The reverse of 28572221 is 12227582
Previous prime number is 199

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 seventy-two thousand two hundred twenty-one

Notation

Scientific notation	2.8572221 × 10^7
Engineering notation	2.8572221 × 10^6

Prime Factorization of 28572221

Prime Factorization 29 × 199 × 4951

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28572221	Product of the distinct prime numbers

The prime factorization of 28572221 is 29 × 199 × 4951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 35, 4, 624, 436, 8387, 8077, 55700, 13299, 423062, 50255, 6200663, 9201648, 55742515, 50395001, 889522958, 479963858, 6079265147, 8133223215

Basic calculations (n = 28572221)

Multiplication

n×y

n×2	57144442
n×3	85716663
n×4	114288884
n×5	142861105

Division

n÷y

n÷2	14286110.5
n÷3	9524073.6666667
n÷3	7143055.25
n÷5	5714444.2

Exponentiation

n^y

n²	816371812872841
n³	2.3325555855573E+22
n⁴	6.6646293685329E+29
n⁵	1.9042326320081E+37

Nth Root

^y√n

²√n	5345.29896264
³√n	305.71353500225
⁴√n	73.111551499335
⁵√n	30.98766127961

Divisors of 28572221

1, 29, 199, 4951, 5771, 143579, 985249, 28572221

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	-28572220	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 28572221 can be divided by 8 positive divisors. The sum of these divisors (counting 28572221) is 1, the average is 0.125.

Base conversion 28572221

Base	System	Value
2	Binary	1101100111111101000111101
3	Ternary	1222202121201102
4	Quaternary	1230333220331
5	Quinary	24303302341
6	Senary	2500222445
8	Octal	154775075
10	Decimal	28572221
12	Duodecimal	969aa25
16	Hexadecimal	1b3fa3d
20	Vigesimal	8ibab1
36	Base36	h0egt

Cryptographic Hash Functions

md5	f1c727f8fcd6c85b8338de62b91382ba
sha1	56d4f66ec34aa682ff292892c0b590835a6931c2
sha256	e3e4b34406e28de588e99ae7ff1fa29930d89a16c515457c3c91b662fd77fb4e
sha512	687e18361bf4545360dde1b5cbf55badda51d3d779b264f2d0f1b06bc8afa3bef19293484581abd020fd7c3f334241fecc456ae4923cf7334b9b8161c169bfad
ripemd-160	41d7a79e09fea76ac8dbc31622137cd13a624da0

28572221 as geometric shapes

Circle

Radius = n

Diameter	57144442
Circumference	179524559.18069
Area	2.5647076899191E+15

Sphere

Radius = n

Volume	9.7705859889024E+22
Surface area	1.0258830759676E+16
Circumference	179524559.18069

Square

Length = n

Perimeter	114288884
Area	816371812872841
Diagonal	40407222.445321

Cube

Length = n

Surface area	4898230877237046
Volume	2.3325555855573E+22
Space diagonal	49488538.457086

Equilateral Triangle

Length = n

Perimeter	85716663
Area	3.5349936444072E+14
Altitude	24744269.228543

Triangular Pyramid

Length = n

Surface area	3.5349936444072E+14
Volume	2.7489431200703E+21
Height	13469074.14844