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

21093908 (number)

21093908 is an even 8-digits composite number following 21093907 and preceding 21093909. In scientific notation, it is written as 2.1093908 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 9364320 positive integers (up to 21093908) that are relatively prime to 21093908.

Interesting facts

21093908 has 24 divisors, whose sum is 41210400
The reverse of 21093908 is 80939012
Previous prime number is 43

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million ninety-three thousand nine hundred eight

Notation

Scientific notation	2.1093908 × 10^7
Engineering notation	2.1093908 × 10^6

Prime Factorization of 21093908

Prime Factorization 2 × 2 × 11 × 43 × 11149

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	10546954	Product of the distinct prime numbers

The prime factorization of 21093908 is 2 × 2 × 11 × 43 × 11149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 65, 62, 682, 872, 5991, 1590, 96635, 42865, 17273, 716136, 9606012, 1564216, 28229278, 86683881, 278654434, 418314298, 2131895585, 2414748760

Basic calculations (n = 21093908)

Multiplication

n×y

n×2	42187816
n×3	63281724
n×4	84375632
n×5	105469540

Division

n÷y

n÷2	10546954
n÷3	7031302.6666667
n÷3	5273477
n÷5	4218781.6

Exponentiation

n^y

n²	444952954712464
n³	9.3857966910329E+21
n⁴	1.9798313190735E+29
n⁵	4.1762379700055E+36

Nth Root

^y√n

²√n	4592.8104685476
³√n	276.30305226532
⁴√n	67.770277176263
⁵√n	29.162947062462

Divisors of 21093908

1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 11149, 22298, 44596, 122639, 245278, 479407, 490556, 958814, 1917628, 5273477, 10546954, 21093908

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21093907	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21093908 can be divided by 24 positive divisors. The sum of these divisors (counting 21093908) is 1, the average is 0.041666666666667.

Base conversion 21093908

Base	System	Value
2	Binary	1010000011101111000010100
3	Ternary	1110200200101212
4	Quaternary	1100131320110
5	Quinary	20400001113
6	Senary	2032040552
8	Octal	120357024
10	Decimal	21093908
12	Duodecimal	7093158
16	Hexadecimal	141de14
20	Vigesimal	6bgef8
36	Base36	ck45w

Cryptographic Hash Functions

md5	1c001d3e6811b99fed355b2bf13cd02d
sha1	ec8846c90cc950a94c5a082a0c2288392b80af26
sha256	4d1dca8c63b02143ec7654dd87a7b744da3cbeeda62543386f5d80b49a3f0b19
sha512	d5ab74086208ee8bd58d3e66575dad61329a91ee80f44af8b9f05aaf5ad4c4ca38b77378777e03aa65b0b6ac405b45830f93f1c86169113e98d384917353c7a4
ripemd-160	5a5edf2670c9a48896f17b1915e5f7a0ba144eb0

21093908 as geometric shapes

Circle

Radius = n

Diameter	42187816
Circumference	132536932.8166
Area	1.3978609337177E+15

Sphere

Radius = n

Volume	3.9315133243515E+22
Surface area	5.591443734871E+15
Circumference	132536932.8166

Square

Length = n

Perimeter	84375632
Area	444952954712464
Diagonal	29831290.77705

Cube

Length = n

Surface area	2669717728274784
Volume	9.3857966910329E+21
Space diagonal	36535720.386184

Equilateral Triangle

Length = n

Perimeter	63281724
Area	1.9267028113497E+14
Altitude	18267860.193092

Triangular Pyramid

Length = n

Surface area	1.9267028113497E+14
Volume	1.1061267478446E+21
Height	9943763.5923501