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

21132568 (number)

21132568 is an even 8-digits composite number following 21132567 and preceding 21132569. In scientific notation, it is written as 2.1132568 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 10566280 positive integers (up to 21132568) that are relatively prime to 21132568.

Interesting facts

21132568 has 8 divisors, whose sum is 39623580
The reverse of 21132568 is 86523112
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million one hundred thirty-two thousand five hundred sixty-eight

Notation

Scientific notation	2.1132568 × 10^7
Engineering notation	2.1132568 × 10^6

Prime Factorization of 21132568

Prime Factorization 2 × 2 × 2 × 2641571

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5283142	Product of the distinct prime numbers

The prime factorization of 21132568 is 2 × 2 × 2 × 2641571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 80, 99, 26, 915, 9389, 5698, 98144, 3052, 241560, 586567, 3314702, 9981810, 30641975, 32129686, 263938988, 200696023, 5335687685, 6183580511

Basic calculations (n = 21132568)

Multiplication

n×y

n×2	42265136
n×3	63397704
n×4	84530272
n×5	105662840

Division

n÷y

n÷2	10566284
n÷3	7044189.3333333
n÷3	5283142
n÷5	4226513.6

Exponentiation

n^y

n²	446585430274624
n³	9.4374969730878E+21
n⁴	1.9943854653357E+29
n⁵	4.2146486464419E+36

Nth Root

^y√n

²√n	4597.0172938548
³√n	276.47174799929
⁴√n	67.801307464199
⁵√n	29.173628951396

Divisors of 21132568

1, 2, 4, 8, 2641571, 5283142, 10566284, 21132568

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	-21132567	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 21132568 can be divided by 8 positive divisors. The sum of these divisors (counting 21132568) is 1, the average is 0.125.

Base conversion 21132568

Base	System	Value
2	Binary	1010000100111010100011000
3	Ternary	1110202122102201
4	Quaternary	1100213110120
5	Quinary	20402220233
6	Senary	2032535544
8	Octal	120472430
10	Decimal	21132568
12	Duodecimal	70b15b4
16	Hexadecimal	1427518
20	Vigesimal	6c1b88
36	Base36	ckxzs

Cryptographic Hash Functions

md5	d36b2eb53698e012efc7cf78d56ac566
sha1	fb2f63bb79db16c72bf1c10f64b89837943bcdd5
sha256	f37743a4d78244954bf3433b48e52ec674c905e951d608b40b41e0456041434f
sha512	b7dc81e1675617599e54601894f3264f40a5d607b313d7888565f7d472deac60b2aa745510abd369405df1520dd15e9804f76da44dd941d3a3a3b2ac52d8ebcd
ripemd-160	9d204ce4ff96c3884a2eef3310cbfe671f729f2b

21132568 as geometric shapes

Circle

Radius = n

Diameter	42265136
Circumference	132779840.76057
Area	1.402989506951E+15

Sphere

Radius = n

Volume	3.9531694878571E+22
Surface area	5.611958027804E+15
Circumference	132779840.76057

Square

Length = n

Perimeter	84530272
Area	446585430274624
Diagonal	29885964.273372

Cube

Length = n

Surface area	2679512581647744
Volume	9.4374969730878E+21
Space diagonal	36602681.470404

Equilateral Triangle

Length = n

Perimeter	63397704
Area	1.9337716378891E+14
Altitude	18301340.735202

Triangular Pyramid

Length = n

Surface area	1.9337716378891E+14
Volume	1.1122196845163E+21
Height	9961988.0911239