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

21490466 (number)

21490466 is an even 8-digits composite number following 21490465 and preceding 21490467. In scientific notation, it is written as 2.1490466 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10745232 positive integers (up to 21490466) that are relatively prime to 21490466.

Interesting facts

21490466 has 4 divisors, whose sum is 32235702
The reverse of 21490466 is 66409412
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 thousand four hundred sixty-six

Notation

Scientific notation	2.1490466 × 10^7
Engineering notation	2.1490466 × 10^6

Prime Factorization of 21490466

Prime Factorization 2 × 10745233

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21490466	Product of the distinct prime numbers

The prime factorization of 21490466 is 2 × 10745233. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 90, 86, 878, 399, 6178, 7326, 41897, 25908, 37770, 400900, 8923969, 9327784, 11103288, 33515261, 591819267, 860495268, 8247133242, 5754158598

Basic calculations (n = 21490466)

Multiplication

n×y

n×2	42980932
n×3	64471398
n×4	85961864
n×5	107452330

Division

n÷y

n÷2	10745233
n÷3	7163488.6666667
n÷3	5372616.5
n÷5	4298093.2

Exponentiation

n^y

n²	461840128897156
n³	9.9251595874999E+21
n⁴	2.1329630465974E+29
n⁵	4.5838369832158E+36

Nth Root

^y√n

²√n	4635.7810560897
³√n	278.02378037866
⁴√n	68.08657030641
⁵√n	29.271782300868

Divisors of 21490466

1, 2, 10745233, 21490466

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	-21490465	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 21490466 can be divided by 4 positive divisors. The sum of these divisors (counting 21490466) is 1, the average is 0.25.

Base conversion 21490466

Base	System	Value
2	Binary	1010001111110101100100010
3	Ternary	1111102211101012
4	Quaternary	1101332230202
5	Quinary	21000143331
6	Senary	2044340522
8	Octal	121765442
10	Decimal	21490466
12	Duodecimal	7244742
16	Hexadecimal	147eb22
20	Vigesimal	6e6636
36	Base36	csm5e

Cryptographic Hash Functions

md5	754ec6b581defeaaf2daa8535892cd1f
sha1	9deb9b81a9d3550bd0329504afa244e267439c24
sha256	7a576fcb1d81acd02159d29e7ff0f2d3452178b7012c013b9491eac47ef6b059
sha512	7137268733116046f9352d0c56a74f11c683264b2a91976fcd2deca4781c237e57c3652276472b91fa38e8152e08bc6cb8c6a7b6bf9381330fcbfbee1b4346df
ripemd-160	1d8e47577691b368f0a186f50c426225bc0c6867

21490466 as geometric shapes

Circle

Radius = n

Diameter	42980932
Circumference	135028580.21564
Area	1.4509135560763E+15

Sphere

Radius = n

Volume	4.1574411261062E+22
Surface area	5.8036542243051E+15
Circumference	135028580.21564

Square

Length = n

Perimeter	85961864
Area	461840128897156
Diagonal	30392108.478918

Cube

Length = n

Surface area	2771040773382936
Volume	9.9251595874999E+21
Space diagonal	37222578.990332

Equilateral Triangle

Length = n

Perimeter	64471398
Area	1.9998264205601E+14
Altitude	18611289.495166

Triangular Pyramid

Length = n

Surface area	1.9998264205601E+14
Volume	1.16969127478E+21
Height	10130702.826306