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

221528 (number)

221528 is an even 6-digits composite number following 221527 and preceding 221529. In scientific notation, it is written as 2.21528 × 10^5. The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors. There are 110760 positive integers (up to 221528) that are relatively prime to 221528.

Interesting facts

221528 has 8 divisors, whose sum is 415380
The reverse of 221528 is 825122
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.21528 × 10^5
Engineering notation	2.21528 × 10^3

Prime Factorization of 221528

Prime Factorization 2 × 2 × 2 × 27691

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	55382	Product of the distinct prime numbers

The prime factorization of 221528 is 2 × 2 × 2 × 27691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 3, 10, 902, 722, 8520, 8014, 71594, 44774, 668256, 846346, 926005, 6005220, 20296222, 21661484, 269739321, 907613230, 9507832013, 4107782725

Basic calculations (n = 221528)

Multiplication

n×y

n×2	443056
n×3	664584
n×4	886112
n×5	1107640

Division

n÷y

n÷2	110764
n÷3	73842.666666667
n÷3	55382
n÷5	44305.6

Exponentiation

n^y

n²	49074654784
n³	10871410124989952
n⁴	2.4083217421688E+21
n⁵	5.3351069889916E+26

Nth Root

^y√n

²√n	470.66761095278
³√n	60.507546357361
⁴√n	21.694875223259
⁵√n	11.724267678554

Divisors of 221528

1, 2, 4, 8, 27691, 55382, 110764, 221528

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	-221527	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 221528 can be divided by 8 positive divisors. The sum of these divisors (counting 221528) is 1, the average is 0.125.

Base conversion 221528

Base	System	Value
2	Binary	110110000101011000
3	Ternary	102020212202
4	Quaternary	312011120
5	Quinary	24042103
6	Senary	4425332
8	Octal	660530
10	Decimal	221528
12	Duodecimal	a8248
16	Hexadecimal	36158
20	Vigesimal	17dg8
36	Base36	4qxk

Cryptographic Hash Functions

md5	d99fc145b5951b5a1a8034604dad57e2
sha1	c5c46049b834093dceaf2094a89f7906b252cfb1
sha256	91b39714ba939b01a124efbd4c60572085e8bab6f02724ae5a351e95aff2ee6a
sha512	7fa4db98e08280f2fb4388919481ea1f59c3a91e9863527ef3adbe7b2b966aa459dfa67baa3585fbb36514a338d25140ee4e444bf7001c0050b2f82d92437319
ripemd-160	2d9ebfb300eab299de3c9e482810dac53bd53648

221528 as geometric shapes

Circle

Radius = n

Diameter	443056
Circumference	1391901.4747289
Area	154172574946.87

Sphere

Radius = n

Volume	4.5538056243774E+16
Surface area	616690299787.48
Circumference	1391901.4747289

Square

Length = n

Perimeter	886112
Area	49074654784
Diagonal	313287.90204539

Cube

Length = n

Surface area	294447928704
Volume	10871410124989952
Space diagonal	383697.75129912

Equilateral Triangle

Length = n

Perimeter	664584
Area	21249948862.448
Altitude	191848.87564956

Triangular Pyramid

Length = n

Surface area	21249948862.448
Volume	1.2812079700734E+15
Height	104429.3006818