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

21103721 (number)

21103721 is an odd 8-digits prime number following 21103720 and preceding 21103722. In scientific notation, it is written as 2.1103721 × 10^7. The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors. There are 21103720 positive integers (up to 21103721) that are relatively prime to 21103721.

Interesting facts

21103721 has 2 divisors, whose sum is 21103722
The reverse of 21103721 is 12730112
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty-one million one hundred three thousand seven hundred twenty-one

Notation

Scientific notation	2.1103721 × 10^7
Engineering notation	2.1103721 × 10^6

Prime Factorization of 21103721

Prime Factorization 21103721

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21103721	Product of the distinct prime numbers

The prime factorization of 21103721 is 21103721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 4, 96, 87, 983, 1, 6521, 9800, 10867, 22, 426870, 999401, 4664296, 6247020, 47078691, 78125745, 875011063, 288066919, 141170352, 3351405058

Basic calculations (n = 21103721)

Multiplication

n×y

n×2	42207442
n×3	63311163
n×4	84414884
n×5	105518605

Division

n÷y

n÷2	10551860.5
n÷3	7034573.6666667
n÷3	5275930.25
n÷5	4220744.2

Exponentiation

n^y

n²	445367040045841
n³	9.3989017557233E+21
n⁴	1.9835180035919E+29
n⁵	4.1859610546281E+36

Nth Root

^y√n

²√n	4593.8786444572
³√n	276.34589151403
⁴√n	67.778157576444
⁵√n	29.165659909812

Divisors of 21103721

1, 21103721

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21103722	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10551861	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4593.8787532977	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.99999990523	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21103721 can be divided by 2 positive divisors. The sum of these divisors (counting 21103721) is 21103722, the average is 10551861.

Base conversion 21103721

Base	System	Value
2	Binary	1010000100000010001101001
3	Ternary	1110201011212022
4	Quaternary	1100200101221
5	Quinary	20400304341
6	Senary	2032154225
8	Octal	120402151
10	Decimal	21103721
12	Duodecimal	7098975
16	Hexadecimal	1420469
20	Vigesimal	6bhj61
36	Base36	ckbqh

Cryptographic Hash Functions

md5	c3d56c8dd8248c15c1391a679f01b326
sha1	bdcaf6c25c55e2108bc9fb41661c2084453ad42a
sha256	8be4b041e5ce65150f10a504f356b5bc5bff42b84af688a9e4e5dd9ea6bbf216
sha512	811ea1912fea0344e211699d2fbe126fbddfc12d3b4fde37ab2787210b663fc20f6467c3174b5876ffa333fe7171a1f95b1a8f3d6754ece49526138d6d260865
ripemd-160	05ee33b27b03584b11388c7927c4ef2fccd413d7

21103721 as geometric shapes

Circle

Radius = n

Diameter	42207442
Circumference	132598589.71402
Area	1.399161821159E+15

Sphere

Radius = n

Volume	3.9370027610123E+22
Surface area	5.5966472846362E+15
Circumference	132598589.71402

Square

Length = n

Perimeter	84414884
Area	445367040045841
Diagonal	29845168.454738

Cube

Length = n

Surface area	2672202240275046
Volume	9.3989017557233E+21
Space diagonal	36552717.000758

Equilateral Triangle

Length = n

Perimeter	63311163
Area	1.9284958534399E+14
Altitude	18276358.500379

Triangular Pyramid

Length = n

Surface area	1.9284958534399E+14
Volume	1.1076711945297E+21
Height	9948389.4849126