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

21231572 (number)

21231572 is an even 8-digits composite number following 21231571 and preceding 21231573. In scientific notation, it is written as 2.1231572 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 9991296 positive integers (up to 21231572) that are relatively prime to 21231572.

Interesting facts

21231572 has 12 divisors, whose sum is 39340980
The reverse of 21231572 is 27513212
Previous prime number is 17

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.1231572 × 10^7
Engineering notation	2.1231572 × 10^6

Prime Factorization of 21231572

Prime Factorization 2 × 2 × 17 × 312229

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10615786	Product of the distinct prime numbers

The prime factorization of 21231572 is 2 × 2 × 17 × 312229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 44, 33, 822, 786, 4241, 3347, 76819, 2128, 69350, 343024, 493917, 9839059, 14892387, 34825509, 775897920, 96781302, 6842950966, 6151406203

Basic calculations (n = 21231572)

Multiplication

n×y

n×2	42463144
n×3	63694716
n×4	84926288
n×5	106157860

Division

n÷y

n÷2	10615786
n÷3	7077190.6666667
n÷3	5307893
n÷5	4246314.4

Exponentiation

n^y

n²	450779649591184
n³	9.57076058643E+21
n⁴	2.0320229248555E+29
n⁵	4.314304103472E+36

Nth Root

^y√n

²√n	4607.7729978809
³√n	276.90282315466
⁴√n	67.880578944797
⁵√n	29.200912985725

Divisors of 21231572

1, 2, 4, 17, 34, 68, 312229, 624458, 1248916, 5307893, 10615786, 21231572

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21231571	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231572 can be divided by 12 positive divisors. The sum of these divisors (counting 21231572) is 1, the average is 0.083333333333333.

Base conversion 21231572

Base	System	Value
2	Binary	1010000111111011111010100
3	Ternary	1110221200020112
4	Quaternary	1100333133110
5	Quinary	20413402242
6	Senary	2035022152
8	Octal	120773724
10	Decimal	21231572
12	Duodecimal	713a958
16	Hexadecimal	143f7d4
20	Vigesimal	6cdiic
36	Base36	cn2dw

Cryptographic Hash Functions

md5	590d3fd30c1f73e83fed4a9fb11cb3f5
sha1	a94d2b9cb82fc33143d4d2f808f2f16f94124dd6
sha256	e57771d391c74c97eee219faa0276a52060361d6c61633f584cc424831be8459
sha512	e1413b2e4480fb2b25fae51b636e58922d76264c48fb3a93ee360ba6bd0b0196b2cb5300ffd4b4bf6cffd0838cb048f70a3b37ca4b9c4b9b71403f3316096abd
ripemd-160	d7a5a1da07cde167aa0f25b8291db103bbd9ee59

21231572 as geometric shapes

Circle

Radius = n

Diameter	42463144
Circumference	133401901.23873
Area	1.4161660355434E+15

Sphere

Radius = n

Volume	4.0089908196794E+22
Surface area	5.6646641421738E+15
Circumference	133401901.23873

Square

Length = n

Perimeter	84926288
Area	450779649591184
Diagonal	30025977.072901

Cube

Length = n

Surface area	2704677897547104
Volume	9.57076058643E+21
Space diagonal	36774161.428557

Equilateral Triangle

Length = n

Perimeter	63694716
Area	1.9519331402751E+14
Altitude	18387080.714278

Triangular Pyramid

Length = n

Surface area	1.9519331402751E+14
Volume	1.1279249519629E+21
Height	10008659.0243