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

21490424 (number)

21490424 is an even 8-digits composite number following 21490423 and preceding 21490425. In scientific notation, it is written as 2.1490424 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors. There are 10745208 positive integers (up to 21490424) that are relatively prime to 21490424.

Interesting facts

21490424 has 8 divisors, whose sum is 40294560
The reverse of 21490424 is 42409412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million four hundred ninety thousand four hundred twenty-four

Notation

Scientific notation	2.1490424 × 10^7
Engineering notation	2.1490424 × 10^6

Prime Factorization of 21490424

Prime Factorization 2 × 2 × 2 × 2686303

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5372606	Product of the distinct prime numbers

The prime factorization of 21490424 is 2 × 2 × 2 × 2686303. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 4, 38, 676, 844, 1598, 2290, 19175, 13747, 207238, 283720, 9777749, 6679951, 5932585, 35710865, 977425820, 366577620, 4797320838, 5254500544

Basic calculations (n = 21490424)

Multiplication

n×y

n×2	42980848
n×3	64471272
n×4	85961696
n×5	107452120

Division

n÷y

n÷2	10745212
n÷3	7163474.6666667
n÷3	5372606
n÷5	4298084.8

Exponentiation

n^y

n²	461838323699776
n³	9.9251013957574E+21
n⁴	2.1329463723782E+29
n⁵	4.5837921911669E+36

Nth Root

^y√n

²√n	4635.7765261065
³√n	278.02359925949
⁴√n	68.086537040053
⁵√n	29.271770859368

Divisors of 21490424

1, 2, 4, 8, 2686303, 5372606, 10745212, 21490424

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	-21490423	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 21490424 can be divided by 8 positive divisors. The sum of these divisors (counting 21490424) is 1, the average is 0.125.

Base conversion 21490424

Base	System	Value
2	Binary	1010001111110101011111000
3	Ternary	1111102211022122
4	Quaternary	1101332223320
5	Quinary	21000143144
6	Senary	2044340412
8	Octal	121765370
10	Decimal	21490424
12	Duodecimal	7244708
16	Hexadecimal	147eaf8
20	Vigesimal	6e6614
36	Base36	csm48

Cryptographic Hash Functions

md5	33ed3e9869616e9cc174f8faebba20b0
sha1	d8568f502a65a0f34e3994ba067cf22f9cc616d1
sha256	2a589735dea841428e1f3c45a7c0f4fd813ac5efcaa0fd5c2115832ddbaf8b7a
sha512	e1ef7a2cbae65bbbcb482e9aa783c07d020c84d009fff087836a3b8d557075101d75ed1812a7a4d7714b592b33786d2588e68c35341ebdb2ad5288a6ba45c945
ripemd-160	379816943a2b79dac895e57deb650364cf017b84

21490424 as geometric shapes

Circle

Radius = n

Diameter	42980848
Circumference	135028316.32186
Area	1.4509078848814E+15

Sphere

Radius = n

Volume	4.157416750806E+22
Surface area	5.8036315395258E+15
Circumference	135028316.32186

Square

Length = n

Perimeter	85961696
Area	461838323699776
Diagonal	30392049.081948

Cube

Length = n

Surface area	2771029942198656
Volume	9.9251013957574E+21
Space diagonal	37222506.244198

Equilateral Triangle

Length = n

Perimeter	64471272
Area	1.9998186038261E+14
Altitude	18611253.122099

Triangular Pyramid

Length = n

Surface area	1.9998186038261E+14
Volume	1.1696844168174E+21
Height	10130683.027316