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

21804513 (number)

21804513 is an odd 8-digits composite number following 21804512 and preceding 21804514. In scientific notation, it is written as 2.1804513 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14431488 positive integers (up to 21804513) that are relatively prime to 21804513.

Interesting facts

21804513 has 8 divisors, whose sum is 29282400
The reverse of 21804513 is 31540812
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million eight hundred four thousand five hundred thirteen

Notation

Scientific notation	2.1804513 × 10^7
Engineering notation	2.1804513 × 10^6

Prime Factorization of 21804513

Prime Factorization 3 × 139 × 52289

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21804513	Product of the distinct prime numbers

The prime factorization of 21804513 is 3 × 139 × 52289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 35, 45, 293, 592, 2402, 5743, 32568, 67562, 56889, 820151, 5457116, 3934449, 49036676, 59214177, 339389217, 928359175, 574779649, 3074995112

Basic calculations (n = 21804513)

Multiplication

n×y

n×2	43609026
n×3	65413539
n×4	87218052
n×5	109022565

Division

n÷y

n÷2	10902256.5
n÷3	7268171
n÷3	5451128.25
n÷5	4360902.6

Exponentiation

n^y

n²	475436787167169
n³	1.0366667606465E+22
n⁴	2.2604013859184E+29
n⁵	4.9286951404476E+36

Nth Root

^y√n

²√n	4669.5302761627
³√n	279.37151980811
⁴√n	68.33396136741
⁵√n	29.356838133212

Divisors of 21804513

1, 3, 139, 417, 52289, 156867, 7268171, 21804513

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	-21804512	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 21804513 can be divided by 8 positive divisors. The sum of these divisors (counting 21804513) is 1, the average is 0.125.

Base conversion 21804513

Base	System	Value
2	Binary	1010011001011010111100001
3	Ternary	1112000210011120
4	Quaternary	1103023113201
5	Quinary	21040221023
6	Senary	2055202453
8	Octal	123132741
10	Decimal	21804513
12	Duodecimal	7376429
16	Hexadecimal	14cb5e1
20	Vigesimal	6g5b5d
36	Base36	czcgx

Cryptographic Hash Functions

md5	802e101de44dbecc534efd8a76aac325
sha1	db1f0b588af4c45f90e9cf9b42294349120eeb65
sha256	f64080cb7f85dc526df5fea8db374539c34e7bb4e419b5c656356fb6b9af8c11
sha512	bd968eb2e56b5c26ecaa2ba47eec823222c1ba02989a54af51d61e534b1c2b68192941058b49a55bc5105043188b6174fd827adbeb19d6fdea1883e2efb19086
ripemd-160	ec2613079d0f82f5a5735b821ff7479ab3bfb1d9

21804513 as geometric shapes

Circle

Radius = n

Diameter	43609026
Circumference	137001795.71181
Area	1.4936287178107E+15

Sphere

Radius = n

Volume	4.3423795726236E+22
Surface area	5.9745148712428E+15
Circumference	137001795.71181

Square

Length = n

Perimeter	87218052
Area	475436787167169
Diagonal	30836238.00554

Cube

Length = n

Surface area	2852620723003014
Volume	1.0366667606465E+22
Space diagonal	37766524.350296

Equilateral Triangle

Length = n

Perimeter	65413539
Area	2.0587016779021E+14
Altitude	18883262.175148

Triangular Pyramid

Length = n

Surface area	2.0587016779021E+14
Volume	1.2217234938064E+21
Height	10278746.001847