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

21492514 (number)

21492514 is an even 8-digits composite number following 21492513 and preceding 21492515. In scientific notation, it is written as 2.1492514 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10598976 positive integers (up to 21492514) that are relatively prime to 21492514.

Interesting facts

21492514 has 8 divisors, whose sum is 32680620
The reverse of 21492514 is 41529412
Previous prime number is 73

Basic properties

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

Name

Name	twenty-one million four hundred ninety-two thousand five hundred fourteen

Notation

Scientific notation	2.1492514 × 10^7
Engineering notation	2.1492514 × 10^6

Prime Factorization of 21492514

Prime Factorization 2 × 73 × 147209

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21492514	Product of the distinct prime numbers

The prime factorization of 21492514 is 2 × 73 × 147209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 79, 15, 994, 231, 4418, 5531, 43449, 82545, 387486, 951168, 6619500, 4180113, 52593173, 10864370, 692156011, 376482440, 3634136154, 6320511913

Basic calculations (n = 21492514)

Multiplication

n×y

n×2	42985028
n×3	64477542
n×4	85970056
n×5	107462570

Division

n÷y

n÷2	10746257
n÷3	7164171.3333333
n÷3	5373128.5
n÷5	4298502.8

Exponentiation

n^y

n²	461928158040196
n³	9.9279974036731E+21
n⁴	2.1337762319041E+29
n⁵	4.5860215537066E+36

Nth Root

^y√n

²√n	4636.0019413283
³√n	278.03261180831
⁴√n	68.088192378182
⁵√n	29.272340188492

Divisors of 21492514

1, 2, 73, 146, 147209, 294418, 10746257, 21492514

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	-21492513	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 21492514 can be divided by 8 positive divisors. The sum of these divisors (counting 21492514) is 1, the average is 0.125.

Base conversion 21492514

Base	System	Value
2	Binary	1010001111111001100100010
3	Ternary	1111102221012001
4	Quaternary	1101333030202
5	Quinary	21000230024
6	Senary	2044354214
8	Octal	121771442
10	Decimal	21492514
12	Duodecimal	724596a
16	Hexadecimal	147f322
20	Vigesimal	6e6b5e
36	Base36	csnqa

Cryptographic Hash Functions

md5	089948a68f6bca37de96631dcccd22d5
sha1	d970d8586f56e15e1cbf3c824f7326f60677699b
sha256	b66fd9699e8fae81c875e8e3c04e356621b65302f65ef2281cb0ed75630cd1f6
sha512	c79318f64656cab99422a5a7621456af2d175b1981522a7b93d37c6f5c7ad8d63aee5afe39c5515def8b31e7eb0a10ec5aa80ba33bc0362d456e4c53fb392c93
ripemd-160	759089b3e1136d762dcbaf43cf86fb9740a8777a

21492514 as geometric shapes

Circle

Radius = n

Diameter	42985028
Circumference	135041448.17915
Area	1.4511901077853E+15

Sphere

Radius = n

Volume	4.1586298277651E+22
Surface area	5.8047604311414E+15
Circumference	135041448.17915

Square

Length = n

Perimeter	85970056
Area	461928158040196
Diagonal	30395004.788294

Cube

Length = n

Surface area	2771568948241176
Volume	9.9279974036731E+21
Space diagonal	37226126.230385

Equilateral Triangle

Length = n

Perimeter	64477542
Area	2.0002075979308E+14
Altitude	18613063.115193

Triangular Pyramid

Length = n

Surface area	2.0002075979308E+14
Volume	1.1700257146233E+21
Height	10131668.262765