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

21093909 (number)

21093909 is an odd 8-digits composite number following 21093908 and preceding 21093910. In scientific notation, it is written as 2.1093909 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14021616 positive integers (up to 21093909) that are relatively prime to 21093909.

Interesting facts

21093909 has 8 divisors, whose sum is 28207200
The reverse of 21093909 is 90939012
Previous prime number is 349

Basic properties

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

Name

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

Notation

Scientific notation	2.1093909 × 10^7
Engineering notation	2.1093909 × 10^6

Prime Factorization of 21093909

Prime Factorization 3 × 349 × 20147

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21093909	Product of the distinct prime numbers

The prime factorization of 21093909 is 3 × 349 × 20147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 90, 79, 482, 672, 8230, 973, 26830, 51016, 637011, 781045, 5815050, 1941709, 33804458, 25490282, 819234212, 823401896, 339234529, 273223653

Basic calculations (n = 21093909)

Multiplication

n×y

n×2	42187818
n×3	63281727
n×4	84375636
n×5	105469545

Division

n÷y

n÷2	10546954.5
n÷3	7031303
n÷3	5273477.25
n÷5	4218781.8

Exponentiation

n^y

n²	444952996900281
n³	9.3857980258918E+21
n⁴	1.9798316945054E+29
n⁵	4.1762389599213E+36

Nth Root

^y√n

²√n	4592.8105774134
³√n	276.30305663155
⁴√n	67.770277979461
⁵√n	29.162947338968

Divisors of 21093909

1, 3, 349, 1047, 20147, 60441, 7031303, 21093909

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	-21093908	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 21093909 can be divided by 8 positive divisors. The sum of these divisors (counting 21093909) is 1, the average is 0.125.

Base conversion 21093909

Base	System	Value
2	Binary	1010000011101111000010101
3	Ternary	1110200200101220
4	Quaternary	1100131320111
5	Quinary	20400001114
6	Senary	2032040553
8	Octal	120357025
10	Decimal	21093909
12	Duodecimal	7093159
16	Hexadecimal	141de15
20	Vigesimal	6bgef9
36	Base36	ck45x

Cryptographic Hash Functions

md5	f9866c9696b641fd8c8e47e888a8f809
sha1	4da4f1492c026d6ac145179ea725e0004235b696
sha256	84aed63a784dadf10c928c0d64660843e17a3b297b32f17a95e9834db4382cae
sha512	60fd43650c96c5b1883b4f41242fa46ef3a0e2ec53c392073a367cf797db4a401c72709c5967631d01b19dc2093e9ae7ebe39ec5d83a50cf7b71cb2d48993527
ripemd-160	b88d21cedcff048df6c590ba46796e364441509e

21093909 as geometric shapes

Circle

Radius = n

Diameter	42187818
Circumference	132536939.09978
Area	1.3978610662547E+15

Sphere

Radius = n

Volume	3.9315138834959E+22
Surface area	5.5914442650187E+15
Circumference	132536939.09978

Square

Length = n

Perimeter	84375636
Area	444952996900281
Diagonal	29831292.191264

Cube

Length = n

Surface area	2669717981401686
Volume	9.3857980258918E+21
Space diagonal	36535722.118234

Equilateral Triangle

Length = n

Perimeter	63281727
Area	1.9267029940283E+14
Altitude	18267861.059117

Triangular Pyramid

Length = n

Surface area	1.9267029940283E+14
Volume	1.1061269051592E+21
Height	9943764.0637546