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

21494846 (number)

21494846 is an even 8-digits composite number following 21494845 and preceding 21494847. In scientific notation, it is written as 2.1494846 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 10747422 positive integers (up to 21494846) that are relatively prime to 21494846.

Interesting facts

21494846 has 4 divisors, whose sum is 32242272
The reverse of 21494846 is 64849412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-one million four hundred ninety-four thousand eight hundred forty-six

Notation

Scientific notation	2.1494846 × 10^7
Engineering notation	2.1494846 × 10^6

Prime Factorization of 21494846

Prime Factorization 2 × 10747423

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21494846	Product of the distinct prime numbers

The prime factorization of 21494846 is 2 × 10747423. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 34, 14, 384, 224, 4006, 7889, 38094, 82017, 814364, 341999, 2192287, 5708073, 12252693, 66648163, 281477406, 810719385, 9757761286, 6945130861

Basic calculations (n = 21494846)

Multiplication

n×y

n×2	42989692
n×3	64484538
n×4	85979384
n×5	107474230

Division

n÷y

n÷2	10747423
n÷3	7164948.6666667
n÷3	5373711.5
n÷5	4298969.2

Exponentiation

n^y

n²	462028404563716
n³	9.9312294037228E+21
n⁴	2.1347024662369E+29
n⁵	4.5885100767583E+36

Nth Root

^y√n

²√n	4636.2534443233
³√n	278.04266722578
⁴√n	68.090039244542
⁵√n	29.272975387658

Divisors of 21494846

1, 2, 10747423, 21494846

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	-21494845	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 21494846 can be divided by 4 positive divisors. The sum of these divisors (counting 21494846) is 1, the average is 0.25.

Base conversion 21494846

Base	System	Value
2	Binary	1010001111111110000111110
3	Ternary	1111110001101102
4	Quaternary	1101333300332
5	Quinary	21000313341
6	Senary	2044413102
8	Octal	121776076
10	Decimal	21494846
12	Duodecimal	7247192
16	Hexadecimal	147fc3e
20	Vigesimal	6e6h26
36	Base36	cspj2

Cryptographic Hash Functions

md5	ec7ff437bf09fe9ab750dda259cb6aac
sha1	42147fac443efedd0f591e349249919524864e2a
sha256	d929487ad43811b6d000446e26dee4239f389cd01fce6b528670b405293f4d60
sha512	0d461a28aff13901901604254c4a0b6186a7c9a810c8a237e0fe620d3c2098dfb9350869efc53d229a3ee972a88879568ecb81950abc34f620436c07b07e824e
ripemd-160	e85b7ec64810f583aff8d21f365798cdf6a9c775

21494846 as geometric shapes

Circle

Radius = n

Diameter	42989692
Circumference	135056100.56729
Area	1.4515050415272E+15

Sphere

Radius = n

Volume	4.1599836447801E+22
Surface area	5.8060201661087E+15
Circumference	135056100.56729

Square

Length = n

Perimeter	85979384
Area	462028404563716
Diagonal	30398302.734321

Cube

Length = n

Surface area	2772170427382296
Volume	9.9312294037228E+21
Space diagonal	37230165.372869

Equilateral Triangle

Length = n

Perimeter	64484538
Area	2.0006416781109E+14
Altitude	18615082.686434

Triangular Pyramid

Length = n

Surface area	2.0006416781109E+14
Volume	1.1704066094819E+21
Height	10132767.578107