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

21492649 (number)

21492649 is an odd 8-digits composite number following 21492648 and preceding 21492650. In scientific notation, it is written as 2.1492649 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20558164 positive integers (up to 21492649) that are relatively prime to 21492649.

Interesting facts

21492649 has 4 divisors, whose sum is 22427136
The reverse of 21492649 is 94629412
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million four hundred ninety-two thousand six hundred forty-nine

Notation

Scientific notation	2.1492649 × 10^7
Engineering notation	2.1492649 × 10^6

Prime Factorization of 21492649

Prime Factorization 23 × 934463

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21492649	Product of the distinct prime numbers

The prime factorization of 21492649 is 23 × 934463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 20, 81, 477, 61, 8847, 8059, 61342, 64225, 552430, 159154, 3750179, 6179846, 12485534, 23998232, 194606332, 49107223, 5444876451, 8249233380

Basic calculations (n = 21492649)

Multiplication

n×y

n×2	42985298
n×3	64477947
n×4	85970596
n×5	107463245

Division

n÷y

n÷2	10746324.5
n÷3	7164216.3333333
n÷3	5373162.25
n÷5	4298529.8

Exponentiation

n^y

n²	461933961037201
n³	9.9281844857522E+21
n⁴	2.1338298435952E+29
n⁵	4.5861655854116E+36

Nth Root

^y√n

²√n	4636.0165012649
³√n	278.03319393851
⁴√n	68.088299297786
⁵√n	29.272376961817

Divisors of 21492649

1, 23, 934463, 21492649

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	-21492648	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 21492649 can be divided by 4 positive divisors. The sum of these divisors (counting 21492649) is 1, the average is 0.25.

Base conversion 21492649

Base	System	Value
2	Binary	1010001111111001110101001
3	Ternary	1111102221101001
4	Quaternary	1101333032221
5	Quinary	21000231044
6	Senary	2044355001
8	Octal	121771651
10	Decimal	21492649
12	Duodecimal	7245a61
16	Hexadecimal	147f3a9
20	Vigesimal	6e6bc9
36	Base36	csnu1

Cryptographic Hash Functions

md5	7fcc4ebcb0776d9ed98e2a8a83ce1a86
sha1	b170ada1ba589007f0190a185dfb70cd3e52e238
sha256	6776f321f4d0c2c66284fbd7268e77ddcf58090e3cae8f971ec679c70fee73a3
sha512	e4dbc96cc69fd5328fcd5803c8956c27a2c63db4b57dfd31b4732a7995a1cc1cb527e9d9b8b197fae2aa3dbb53250f188524c4a0f31c0086f3cf12194b23daa9
ripemd-160	486058ff0f0c8dd0d8f7318f55e11458bde522be

21492649 as geometric shapes

Circle

Radius = n

Diameter	42985298
Circumference	135042296.40917
Area	1.4512083384381E+15

Sphere

Radius = n

Volume	4.1587081925231E+22
Surface area	5.8048333537524E+15
Circumference	135042296.40917

Square

Length = n

Perimeter	85970596
Area	461933961037201
Diagonal	30395195.707125

Cube

Length = n

Surface area	2771603766223206
Volume	9.9281844857522E+21
Space diagonal	37226360.057244

Equilateral Triangle

Length = n

Perimeter	64477947
Area	2.0002327256449E+14
Altitude	18613180.028622

Triangular Pyramid

Length = n

Surface area	2.0002327256449E+14
Volume	1.1700477624577E+21
Height	10131731.902375