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

21395514 (number)

21395514 is an even 8-digits composite number following 21395513 and preceding 21395515. In scientific notation, it is written as 2.1395514 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6112992 positive integers (up to 21395514) that are relatively prime to 21395514.

Interesting facts

21395514 has 8 divisors, whose sum is 33621588
The reverse of 21395514 is 41559312
Previous prime number is 21

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-one million three hundred ninety-five thousand five hundred fourteen

Notation

Scientific notation	2.1395514 × 10^7
Engineering notation	2.1395514 × 10^6

Prime Factorization of 21395514

Prime Factorization 2 × 21 × 509417

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21395514	Product of the distinct prime numbers

The prime factorization of 21395514 is 2 × 21 × 509417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 29, 99, 231, 300, 1642, 3836, 22235, 79927, 994258, 439609, 2108972, 1721975, 63745615, 34971264, 652811011, 261192115, 940350792, 4309416944

Basic calculations (n = 21395514)

Multiplication

n×y

n×2	42791028
n×3	64186542
n×4	85582056
n×5	106977570

Division

n÷y

n÷2	10697757
n÷3	7131838
n÷3	5348878.5
n÷5	4279102.8

Exponentiation

n^y

n²	457768019324196
n³	9.7941820662031E+21
n⁴	2.09551559516E+29
n⁵	4.4834633253464E+36

Nth Root

^y√n

²√n	4625.5285103434
³√n	277.61370877717
⁴√n	68.011238118001
⁵√n	29.245869977842

Divisors of 21395514

1, 2, 21, 42, 509417, 1018834, 10697757, 21395514

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	-21395513	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 21395514 can be divided by 8 positive divisors. The sum of these divisors (counting 21395514) is 1, the average is 0.125.

Base conversion 21395514

Base	System	Value
2	Binary	1010001100111100000111010
3	Ternary	1111021000010110
4	Quaternary	1101213200322
5	Quinary	20434124024
6	Senary	2042325150
8	Octal	121474072
10	Decimal	21395514
12	Duodecimal	71b97b6
16	Hexadecimal	146783a
20	Vigesimal	6de8fe
36	Base36	cqkvu

Cryptographic Hash Functions

md5	7411830f50dcdef99e24899f37ddb4fc
sha1	39c88b7410babf2446b3caad243ddca6037ade43
sha256	fff58c1c0a24774fa51f393f5991ecd73374b87110c8b033bb6d2d2490e8ac9e
sha512	31185f76bf99a57a9195611eaeecaf9f0262fc86c8162a28d9119f35fb59a1ba9b98b9c882492742cbab0090b5ee50f4233a456fc63e557ac5ca94b18d7b3fc4
ripemd-160	9339bb7bf68fbab74194131574def4c45f7c8e3a

21395514 as geometric shapes

Circle

Radius = n

Diameter	42791028
Circumference	134431979.20436
Area	1.4381206465572E+15

Sphere

Radius = n

Volume	4.1025773902806E+22
Surface area	5.752482586229E+15
Circumference	134431979.20436

Square

Length = n

Perimeter	85582056
Area	457768019324196
Diagonal	30257826.072743

Cube

Length = n

Surface area	2746608115945176
Volume	9.7941820662031E+21
Space diagonal	37058117.302051

Equilateral Triangle

Length = n

Perimeter	64186542
Area	1.9821936688742E+14
Altitude	18529058.651026

Triangular Pyramid

Length = n

Surface area	1.9821936688742E+14
Volume	1.1542554258646E+21
Height	10085942.024248