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

21000841 (number)

21000841 is an odd 8-digits composite number following 21000840 and preceding 21000842. In scientific notation, it is written as 2.1000841 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 20943252 positive integers (up to 21000841) that are relatively prime to 21000841.

Interesting facts

21000841 has 4 divisors, whose sum is 21058432
The reverse of 21000841 is 14800012
Previous prime number is 367

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty-one million eight hundred forty-one

Notation

Scientific notation	2.1000841 × 10^7
Engineering notation	2.1000841 × 10^6

Prime Factorization of 21000841

Prime Factorization 367 × 57223

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21000841	Product of the distinct prime numbers

The prime factorization of 21000841 is 367 × 57223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 34, 37, 284, 999, 82, 4920, 15931, 83118, 757645, 504354, 8063358, 7197878, 29598765, 74369037, 869573378, 167421196, 2673462045, 7531595811

Basic calculations (n = 21000841)

Multiplication

n×y

n×2	42001682
n×3	63002523
n×4	84003364
n×5	105004205

Division

n÷y

n÷2	10500420.5
n÷3	7000280.3333333
n÷3	5250210.25
n÷5	4200168.2

Exponentiation

n^y

n²	441035322707281
n³	9.2621126875593E+21
n⁴	1.9451215587552E+29
n⁵	4.0849188581089E+36

Nth Root

^y√n

²√n	4582.66745466
³√n	275.89610053376
⁴√n	67.695402020078
⁵√n	29.137167954995

Divisors of 21000841

1, 367, 57223, 21000841

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	-21000840	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 21000841 can be divided by 4 positive divisors. The sum of these divisors (counting 21000841) is 1, the average is 0.25.

Base conversion 21000841

Base	System	Value
2	Binary	1010000000111001010001001
3	Ternary	1110111221201221
4	Quaternary	1100013022021
5	Quinary	20334011331
6	Senary	2030042041
8	Octal	120071211
10	Decimal	21000841
12	Duodecimal	7049321
16	Hexadecimal	1407289
20	Vigesimal	6b5221
36	Base36	ci4cp

Cryptographic Hash Functions

md5	d27ea421da763948f6dabe5eaab05326
sha1	7c1083a6f6c55832b98e36dfc478d6d39b1c04dd
sha256	93c3b073f76e07d9a6e3782073b4074a57e44b20032085ef965380ff092cbc28
sha512	3edab12e5a95816cefc37125b641adcc294a2052f0281c12709fa40e6e73f01d930568bf2fe1f6d2f2400de195269ca52353d7f71a461bfd542870e8c80a27b2
ripemd-160	12c8c4b3429f2a07aa7d5ec714fee6ed73269d0e

21000841 as geometric shapes

Circle

Radius = n

Diameter	42001682
Circumference	131952175.60961
Area	1.3855533297908E+15

Sphere

Radius = n

Volume	3.8797046901276E+22
Surface area	5.5422133191632E+15
Circumference	131952175.60961

Square

Length = n

Perimeter	84003364
Area	441035322707281
Diagonal	29699674.163441

Cube

Length = n

Surface area	2646211936243686
Volume	9.2621126875593E+21
Space diagonal	36374523.613676

Equilateral Triangle

Length = n

Perimeter	63002523
Area	1.9097389671539E+14
Altitude	18187261.806838

Triangular Pyramid

Length = n

Surface area	1.9097389671539E+14
Volume	1.0915504482479E+21
Height	9899891.3878137