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

21490873 (number)

21490873 is an odd 8-digits composite number following 21490872 and preceding 21490874. In scientific notation, it is written as 2.1490873 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 20175936 positive integers (up to 21490873) that are relatively prime to 21490873.

Interesting facts

21490873 has 8 divisors, whose sum is 22812192
The reverse of 21490873 is 37809412
Previous prime number is 467

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-one million four hundred ninety thousand eight hundred seventy-three

Notation

Scientific notation	2.1490873 × 10^7
Engineering notation	2.1490873 × 10^6

Prime Factorization of 21490873

Prime Factorization 17 × 467 × 2707

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21490873	Product of the distinct prime numbers

The prime factorization of 21490873 is 17 × 467 × 2707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 88, 25, 729, 864, 5276, 21, 22056, 13819, 731873, 477749, 3694860, 2256265, 2882208, 44984661, 291200297, 400632225, 7222975363, 2149269721

Basic calculations (n = 21490873)

Multiplication

n×y

n×2	42981746
n×3	64472619
n×4	85963492
n×5	107454365

Division

n÷y

n÷2	10745436.5
n÷3	7163624.3333333
n÷3	5372718.25
n÷5	4298174.6

Exponentiation

n^y

n²	461857622302129
n³	9.925723504977E+21
n⁴	2.1331246327858E+29
n⁵	4.584271057637E+36

Nth Root

^y√n

²√n	4635.8249535547
³√n	278.02553549749
⁴√n	68.086892670724
⁵√n	29.271893173523

Divisors of 21490873

1, 17, 467, 2707, 7939, 46019, 1264169, 21490873

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	-21490872	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 21490873 can be divided by 8 positive divisors. The sum of these divisors (counting 21490873) is 1, the average is 0.125.

Base conversion 21490873

Base	System	Value
2	Binary	1010001111110110010111001
3	Ternary	1111102211221021
4	Quaternary	1101332302321
5	Quinary	21000201443
6	Senary	2044342441
8	Octal	121766271
10	Decimal	21490873
12	Duodecimal	7244a21
16	Hexadecimal	147ecb9
20	Vigesimal	6e673d
36	Base36	csmgp

Cryptographic Hash Functions

md5	db68840e9bb2b0045f5de3783517ba1e
sha1	04d9fc011c361a707671779ac509f7f259bc845e
sha256	ad2629487cd95db95bd4e201d5074294dee13cce89ff0859fc00d8cf17a5d458
sha512	d814716018579b1d94165eff5bb652f283492a2aadacbbe90286e2a544ad99935db4fe9c0a1b6edd9009afc51b8ae7bb76e9e639b8735ce492b586e9f77e9194
ripemd-160	a3973a865984e74d3a465b3ba18c5868eb58e567

21490873 as geometric shapes

Circle

Radius = n

Diameter	42981746
Circumference	135031137.47206
Area	1.4509685132288E+15

Sphere

Radius = n

Volume	4.1576773393066E+22
Surface area	5.8038740529153E+15
Circumference	135031137.47206

Square

Length = n

Perimeter	85963492
Area	461857622302129
Diagonal	30392684.063838

Cube

Length = n

Surface area	2771145733812774
Volume	9.925723504977E+21
Space diagonal	37223283.93501

Equilateral Triangle

Length = n

Perimeter	64472619
Area	1.9999021692256E+14
Altitude	18611641.967505

Triangular Pyramid

Length = n

Surface area	1.9999021692256E+14
Volume	1.169757733092E+21
Height	10130894.687946