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

21493562 (number)

21493562 is an even 8-digits composite number following 21493561 and preceding 21493563. In scientific notation, it is written as 2.1493562 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10746780 positive integers (up to 21493562) that are relatively prime to 21493562.

Interesting facts

21493562 has 4 divisors, whose sum is 32240346
The reverse of 21493562 is 26539412
Previous prime number is 2

Basic properties

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

Name

Name	twenty-one million four hundred ninety-three thousand five hundred sixty-two

Notation

Scientific notation	2.1493562 × 10^7
Engineering notation	2.1493562 × 10^6

Prime Factorization of 21493562

Prime Factorization 2 × 10746781

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21493562	Product of the distinct prime numbers

The prime factorization of 21493562 is 2 × 10746781. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 9, 94, 621, 311, 9212, 3362, 64317, 85761, 294436, 13604, 6123895, 7865302, 65312939, 10665924, 385151712, 989330977, 1634799860, 7845553200

Basic calculations (n = 21493562)

Multiplication

n×y

n×2	42987124
n×3	64480686
n×4	85974248
n×5	107467810

Division

n÷y

n÷2	10746781
n÷3	7164520.6666667
n÷3	5373390.5
n÷5	4298712.4

Exponentiation

n^y

n²	461973207447844
n³	9.9294497766191E+21
n⁴	2.1341924439965E+29
n⁵	4.587139761497E+36

Nth Root

^y√n

²√n	4636.114968376
³√n	278.03713079946
⁴√n	68.089022377884
⁵√n	29.2726256536

Divisors of 21493562

1, 2, 10746781, 21493562

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	-21493561	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 21493562 can be divided by 4 positive divisors. The sum of these divisors (counting 21493562) is 1, the average is 0.25.

Base conversion 21493562

Base	System	Value
2	Binary	1010001111111011100111010
3	Ternary	1111102222121212
4	Quaternary	1101333130322
5	Quinary	21000243222
6	Senary	2044403122
8	Octal	121773472
10	Decimal	21493562
12	Duodecimal	72464a2
16	Hexadecimal	147f73a
20	Vigesimal	6e6di2
36	Base36	csoje

Cryptographic Hash Functions

md5	9c0724d76e51c8c04cdd1ac6739fb200
sha1	efafaef22e691d4a91934d3de103a842e528599d
sha256	3976f959e7f371dbd42b524cb957a49f5b06017c2a2e6b8f97ae1fc89844a4e7
sha512	8737e255b04cda530d57bb34a1312ac24486742b3141e9b7e2a5a4fdb307660bf8570a66d2e026b068e8f83f76b940e5c56bf132186ffa9f392a544ecbde7833
ripemd-160	573c0af1cf99d888706c0a9564e7a39a524eaa5f

21493562 as geometric shapes

Circle

Radius = n

Diameter	42987124
Circumference	135048032.95735
Area	1.4513316346735E+15

Sphere

Radius = n

Volume	4.159238196322E+22
Surface area	5.8053265386938E+15
Circumference	135048032.95735

Square

Length = n

Perimeter	85974248
Area	461973207447844
Diagonal	30396486.884107

Cube

Length = n

Surface area	2771839244687064
Volume	9.9294497766191E+21
Space diagonal	37227941.419632

Equilateral Triangle

Length = n

Perimeter	64480686
Area	2.0004026675881E+14
Altitude	18613970.709816

Triangular Pyramid

Length = n

Surface area	2.0004026675881E+14
Volume	1.1701968784164E+21
Height	10132162.294702