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

21690843 (number)

21690843 is an odd 8-digits composite number following 21690842 and preceding 21690844. In scientific notation, it is written as 2.1690843 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14069664 positive integers (up to 21690843) that are relatively prime to 21690843.

Interesting facts

21690843 has 8 divisors, whose sum is 29702928
The reverse of 21690843 is 34809612
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-one million six hundred ninety thousand eight hundred forty-three

Notation

Scientific notation	2.1690843 × 10^7
Engineering notation	2.1690843 × 10^6

Prime Factorization of 21690843

Prime Factorization 3 × 37 × 195413

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21690843	Product of the distinct prime numbers

The prime factorization of 21690843 is 3 × 37 × 195413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 5, 58, 774, 978, 5135, 7709, 68603, 56174, 740463, 903840, 6385731, 7491792, 96146702, 9740689, 765997649, 459351195, 3571709380, 7562614197

Basic calculations (n = 21690843)

Multiplication

n×y

n×2	43381686
n×3	65072529
n×4	86763372
n×5	108454215

Division

n÷y

n÷2	10845421.5
n÷3	7230281
n÷3	5422710.75
n÷5	4338168.6

Exponentiation

n^y

n²	470492670050649
n³	1.0205382638719E+22
n⁴	2.2136335257139E+29
n⁵	4.8015577265796E+36

Nth Root

^y√n

²√n	4657.3429120047
³√n	278.88520604745
⁴√n	68.244728089462
⁵√n	29.326165839645

Divisors of 21690843

1, 3, 37, 111, 195413, 586239, 7230281, 21690843

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	-21690842	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 21690843 can be divided by 8 positive divisors. The sum of these divisors (counting 21690843) is 1, the average is 0.125.

Base conversion 21690843

Base	System	Value
2	Binary	1010010101111100111011011
3	Ternary	1111211000020120
4	Quaternary	1102233213123
5	Quinary	21023101333
6	Senary	2052524323
8	Octal	122574733
10	Decimal	21690843
12	Duodecimal	73206a3
16	Hexadecimal	14af9db
20	Vigesimal	6fb723
36	Base36	cwwrf

Cryptographic Hash Functions

md5	a6694a13eb5e8f64a49fd2dd315a22f4
sha1	e309a40c2c724498372a4e00254f01437a47b8db
sha256	4eee936109387bf744f7c245dd19ee6d796689f2f7b3cd785518d787b7b1e01f
sha512	7df2195356f46429f8856333cba12fc6b2c92098cd7f50d9cecc0683c8c072e3702a110dac6a95fc2dfc00d319f6f5ed80de6118a5a70d33618d3968a3a54abb
ripemd-160	36efd6691aeb1d0168b04527e8d1fef4fffdd265

21690843 as geometric shapes

Circle

Radius = n

Diameter	43381686
Circumference	136287586.03794
Area	1.478096315799E+15

Sphere

Radius = n

Volume	4.2748206833165E+22
Surface area	5.9123852631959E+15
Circumference	136287586.03794

Square

Length = n

Perimeter	86763372
Area	470492670050649
Diagonal	30675484.349906

Cube

Length = n

Surface area	2822956020303894
Volume	1.0205382638719E+22
Space diagonal	37569642.135

Equilateral Triangle

Length = n

Perimeter	65072529
Area	2.0372930227912E+14
Altitude	18784821.0675

Triangular Pyramid

Length = n

Surface area	2.0372930227912E+14
Volume	1.2027158780737E+21
Height	10225161.449969