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

21682489 (number)

21682489 is an odd 8-digits composite number following 21682488 and preceding 21682490. In scientific notation, it is written as 2.1682489 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 21611556 positive integers (up to 21682489) that are relatively prime to 21682489.

Interesting facts

21682489 has 4 divisors, whose sum is 21753424
The reverse of 21682489 is 98428612
Previous prime number is 307

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-one million six hundred eighty-two thousand four hundred eighty-nine

Notation

Scientific notation	2.1682489 × 10^7
Engineering notation	2.1682489 × 10^6

Prime Factorization of 21682489

Prime Factorization 307 × 70627

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21682489	Product of the distinct prime numbers

The prime factorization of 21682489 is 307 × 70627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 12, 57, 923, 742, 5902, 1975, 89362, 90841, 560476, 839953, 7069280, 3871827, 53663576, 28972427, 347215320, 566782170, 652091489, 119563470

Basic calculations (n = 21682489)

Multiplication

n×y

n×2	43364978
n×3	65047467
n×4	86729956
n×5	108412445

Division

n÷y

n÷2	10841244.5
n÷3	7227496.3333333
n÷3	5420622.25
n÷5	4336497.8

Exponentiation

n^y

n²	470130329235121
n³	1.0193595692207E+22
n⁴	2.2102252646672E+29
n⁵	4.7923184988669E+36

Nth Root

^y√n

²√n	4656.4459623193
³√n	278.84939821561
⁴√n	68.23815620545
⁵√n	29.323906558709

Divisors of 21682489

1, 307, 70627, 21682489

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	-21682488	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 21682489 can be divided by 4 positive divisors. The sum of these divisors (counting 21682489) is 1, the average is 0.25.

Base conversion 21682489

Base	System	Value
2	Binary	1010010101101100100111001
3	Ternary	1111210120210011
4	Quaternary	1102231210321
5	Quinary	21022314424
6	Senary	2052421521
8	Octal	122554471
10	Decimal	21682489
12	Duodecimal	73178a1
16	Hexadecimal	14ad939
20	Vigesimal	6fa649
36	Base36	cwqbd

Cryptographic Hash Functions

md5	d10eee5b9c526bbf2e46ac983c991c2e
sha1	331fc6ba3d3a4db819e3f9d635173980568d119c
sha256	264e5ec61c337add49901545cc27278bce1895b8e8a8de9b25736fd732536d2b
sha512	7595f5ed7ad47878b32477c55817adf94f97007676cfbc1e80f4da4210d739e53da798fd2829dcf04aadf834a21a829b057c126959ced8132c8035a105a2d45c
ripemd-160	cb20a115d4a2f8a0ebb575828e2da38b560f87df

21682489 as geometric shapes

Circle

Radius = n

Diameter	43364978
Circumference	136235096.30788
Area	1.4769579885548E+15

Sphere

Radius = n

Volume	4.2698833787069E+22
Surface area	5.9078319542192E+15
Circumference	136235096.30788

Square

Length = n

Perimeter	86729956
Area	470130329235121
Diagonal	30663670.009805

Cube

Length = n

Surface area	2820781975410726
Volume	1.0193595692207E+22
Space diagonal	37555172.582553

Equilateral Triangle

Length = n

Perimeter	65047467
Area	2.0357240410358E+14
Altitude	18777586.291277

Triangular Pyramid

Length = n

Surface area	2.0357240410358E+14
Volume	1.2013267731056E+21
Height	10221223.336602