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

21090914 (number)

21090914 is an even 8-digits composite number following 21090913 and preceding 21090915. In scientific notation, it is written as 2.1090914 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 9161472 positive integers (up to 21090914) that are relatively prime to 21090914.

Interesting facts

21090914 has 8 divisors, whose sum is 31780188
The reverse of 21090914 is 41909012
Previous prime number is 221

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million ninety thousand nine hundred fourteen

Notation

Scientific notation	2.1090914 × 10^7
Engineering notation	2.1090914 × 10^6

Prime Factorization of 21090914

Prime Factorization 2 × 221 × 47717

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21090914	Product of the distinct prime numbers

The prime factorization of 21090914 is 2 × 221 × 47717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 87, 56, 454, 363, 7211, 5757, 26847, 97602, 143096, 717130, 5140286, 5817196, 11560255, 65171334, 344107189, 638184277, 3557637091, 6349580093

Basic calculations (n = 21090914)

Multiplication

n×y

n×2	42181828
n×3	63272742
n×4	84363656
n×5	105454570

Division

n÷y

n÷2	10545457
n÷3	7030304.6666667
n÷3	5272728.5
n÷5	4218182.8

Exponentiation

n^y

n²	444826653355396
n³	9.3818006908265E+21
n⁴	1.9787075153536E+29
n⁵	4.1732750037477E+36

Nth Root

^y√n

²√n	4592.4845127665
³√n	276.28997913095
⁴√n	67.767872275633
⁵√n	29.162119156877

Divisors of 21090914

1, 2, 221, 442, 47717, 95434, 10545457, 21090914

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	-21090913	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 21090914 can be divided by 8 positive divisors. The sum of these divisors (counting 21090914) is 1, the average is 0.125.

Base conversion 21090914

Base	System	Value
2	Binary	1010000011101001001100010
3	Ternary	1110200112021222
4	Quaternary	1100131021202
5	Quinary	20344402124
6	Senary	2032015042
8	Octal	120351142
10	Decimal	21090914
12	Duodecimal	7091482
16	Hexadecimal	141d262
20	Vigesimal	6bg75e
36	Base36	ck1uq

Cryptographic Hash Functions

md5	44f722f07cd8d3e2c122f5fb09609ba1
sha1	cda53c9f3d9228f51818403c0ae0b46fc81ec570
sha256	9ec19d17cec1ce78314fed23b99fcfd6eacedc71eca1e1be18bd470ff0032c4d
sha512	0fdb9e0d81e7f728fcbc6d91d7577567f3bf39fe8cbd5aecbb870e1fecfd901d389d61770935e0750421a7ff26a8c4e95762c7766533f7af3e181570d6406005
ripemd-160	7e80b17a6b875075b263df142db906c09c8d2698

21090914 as geometric shapes

Circle

Radius = n

Diameter	42181828
Circumference	132518120.95979
Area	1.3974641463022E+15

Sphere

Radius = n

Volume	3.9298394836992E+22
Surface area	5.589856585209E+15
Circumference	132518120.95979

Square

Length = n

Perimeter	84363656
Area	444826653355396
Diagonal	29827056.621645

Cube

Length = n

Surface area	2668959920132376
Volume	9.3818006908265E+21
Space diagonal	36530534.626066

Equilateral Triangle

Length = n

Perimeter	63272742
Area	1.9261559104309E+14
Altitude	18265267.313033

Triangular Pyramid

Length = n

Surface area	1.9261559104309E+14
Volume	1.105655814704E+21
Height	9942352.2072149