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

21000873 (number)

21000873 is an odd 8-digits composite number following 21000872 and preceding 21000874. In scientific notation, it is written as 2.1000873 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13756440 positive integers (up to 21000873) that are relatively prime to 21000873.

Interesting facts

21000873 has 8 divisors, whose sum is 28023136
The reverse of 21000873 is 37800012
Previous prime number is 3481

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty-one million eight hundred seventy-three

Notation

Scientific notation	2.1000873 × 10^7
Engineering notation	2.1000873 × 10^6

Prime Factorization of 21000873

Prime Factorization 3 × 3481 × 2011

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21000873	Product of the distinct prime numbers

The prime factorization of 21000873 is 3 × 3481 × 2011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 85, 95, 825, 637, 2267, 7557, 67003, 20300, 272698, 448156, 8250933, 7626397, 44135278, 178639, 812428396, 821613593, 8279060569, 6710760026

Basic calculations (n = 21000873)

Multiplication

n×y

n×2	42001746
n×3	63002619
n×4	84003492
n×5	105004365

Division

n÷y

n÷2	10500436.5
n÷3	7000291
n÷3	5250218.25
n÷5	4200174.6

Exponentiation

n^y

n²	441036666762129
n³	9.2621550270148E+21
n⁴	1.9451334142865E+29
n⁵	4.0849499801487E+36

Nth Root

^y√n

²√n	4582.670946075
³√n	275.89624066578
⁴√n	67.695427807755
⁵√n	29.137176834533

Divisors of 21000873

1, 3, 2011, 3481, 6033, 10443, 7000291, 21000873

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	-21000872	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 21000873 can be divided by 8 positive divisors. The sum of these divisors (counting 21000873) is 1, the average is 0.125.

Base conversion 21000873

Base	System	Value
2	Binary	1010000000111001010101001
3	Ternary	1110111221210010
4	Quaternary	1100013022221
5	Quinary	20334011443
6	Senary	2030042133
8	Octal	120071251
10	Decimal	21000873
12	Duodecimal	7049349
16	Hexadecimal	14072a9
20	Vigesimal	6b523d
36	Base36	ci4dl

Cryptographic Hash Functions

md5	374f2ebf0588cdc8faf0693abb84d6db
sha1	cecf02396654fccefebb8f242c9da23a9ac53e77
sha256	dfa04a82ee1c73d5a64909fee98c41bbb93356164835e626ce0ae972a1fc3abb
sha512	5cb0d1b5a3aee3388ebd217fffecf8dde7ddb1ee8cf8f9bd9395990a8bb4de654c13d28ca61d25a779ad75ecc487d3f19a2b7e04fe9102b280aedd61c5406777
ripemd-160	a474970c1ee3437dd357fefe0f06703a937f329a

21000873 as geometric shapes

Circle

Radius = n

Diameter	42001746
Circumference	131952376.67154
Area	1.3855575522636E+15

Sphere

Radius = n

Volume	3.8797224252373E+22
Surface area	5.5422302090545E+15
Circumference	131952376.67154

Square

Length = n

Perimeter	84003492
Area	441036666762129
Diagonal	29699719.418275

Cube

Length = n

Surface area	2646220000572774
Volume	9.2621550270148E+21
Space diagonal	36374579.039301

Equilateral Triangle

Length = n

Perimeter	63002619
Area	1.9097447870821E+14
Altitude	18187289.519651

Triangular Pyramid

Length = n

Surface area	1.9097447870821E+14
Volume	1.0915554380005E+21
Height	9899906.4727583