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

28572521 (number)

28572521 is an odd 8-digits composite number following 28572520 and preceding 28572522. In scientific notation, it is written as 2.8572521 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 28560000 positive integers (up to 28572521) that are relatively prime to 28572521.

Interesting facts

28572521 has 4 divisors, whose sum is 28585044
The reverse of 28572521 is 12527582
Previous prime number is 3001

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.8572521 × 10^7
Engineering notation	2.8572521 × 10^6

Prime Factorization of 28572521

Prime Factorization 3001 × 9521

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28572521	Product of the distinct prime numbers

The prime factorization of 28572521 is 3001 × 9521. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 65, 74, 843, 999, 7696, 3884, 62880, 95235, 780202, 352277, 4611719, 2917224, 36186540, 63227574, 668524099, 865672514, 409868559, 7471874137

Basic calculations (n = 28572521)

Multiplication

n×y

n×2	57145042
n×3	85717563
n×4	114290084
n×5	142862605

Division

n÷y

n÷2	14286260.5
n÷3	9524173.6666667
n÷3	7143130.25
n÷5	5714504.2

Exponentiation

n^y

n²	816388956295441
n³	2.332629059792E+22
n⁴	6.6649092796116E+29
n⁵	1.904332603548E+37

Nth Root

^y√n

²√n	5345.3270246076
³√n	305.71460496621
⁴√n	73.11174341108
⁵√n	30.98772635162

Divisors of 28572521

1, 3001, 9521, 28572521

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	-28572520	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 28572521 can be divided by 4 positive divisors. The sum of these divisors (counting 28572521) is 1, the average is 0.25.

Base conversion 28572521

Base	System	Value
2	Binary	1101100111111101101101001
3	Ternary	1222202122010112
4	Quaternary	1230333231221
5	Quinary	24303310041
6	Senary	2500224105
8	Octal	154775551
10	Decimal	28572521
12	Duodecimal	969b035
16	Hexadecimal	1b3fb69
20	Vigesimal	8ibb61
36	Base36	h0ep5

Cryptographic Hash Functions

md5	3e3134026283c7112ed81b5c2f74f8fb
sha1	f3d03d1d6ec04ae91f6d5e519340218ffe7b2bac
sha256	c0e12d7a3bf8653fd6bfc04b9fbf53a2bb834c76c3209aac25acf4d9b258a223
sha512	08fbc9b63d2a0374c2601906a6958862085e9e868e98ea5416932f33290b0d1fb02f8368310dca237f04e13780896e7825730e093033192c02a5eca3d61dc394
ripemd-160	9769536f78e120c00abbf300d855dd3248615ec5

28572521 as geometric shapes

Circle

Radius = n

Diameter	57145042
Circumference	179526444.13628
Area	2.5647615475696E+15

Sphere

Radius = n

Volume	9.7708937570566E+22
Surface area	1.0259046190278E+16
Circumference	179526444.13628

Square

Length = n

Perimeter	114290084
Area	816388956295441
Diagonal	40407646.70939

Cube

Length = n

Surface area	4898333737772646
Volume	2.332629059792E+22
Space diagonal	49489058.072329

Equilateral Triangle

Length = n

Perimeter	85717563
Area	3.5350678776046E+14
Altitude	24744529.036164

Triangular Pyramid

Length = n

Surface area	3.5350678776046E+14
Volume	2.7490297102862E+21
Height	13469215.569797