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

21008216 (number)

21008216 is an even 8-digits composite number following 21008215 and preceding 21008217. In scientific notation, it is written as 2.1008216 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors. There are 10504104 positive integers (up to 21008216) that are relatively prime to 21008216.

Interesting facts

21008216 has 8 divisors, whose sum is 39390420
The reverse of 21008216 is 61280012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million eight thousand two hundred sixteen

Notation

Scientific notation	2.1008216 × 10^7
Engineering notation	2.1008216 × 10^6

Prime Factorization of 21008216

Prime Factorization 2 × 2 × 2 × 2626027

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5252054	Product of the distinct prime numbers

The prime factorization of 21008216 is 2 × 2 × 2 × 2626027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 94, 97, 258, 627, 8552, 5525, 80027, 57775, 592370, 479138, 4868230, 3150942, 20621520, 82450608, 624437247, 652871112, 5511290625, 4003465010

Basic calculations (n = 21008216)

Multiplication

n×y

n×2	42016432
n×3	63024648
n×4	84032864
n×5	105041080

Division

n÷y

n÷2	10504108
n÷3	7002738.6666667
n÷3	5252054
n÷5	4201643.2

Exponentiation

n^y

n²	441345139502656
n³	9.2718740212219E+21
n⁴	1.9478553216262E+29
n⁵	4.0920965333472E+36

Nth Root

^y√n

²√n	4583.4720463858
³√n	275.92839282155
⁴√n	67.701344494669
⁵√n	29.139214124811

Divisors of 21008216

1, 2, 4, 8, 2626027, 5252054, 10504108, 21008216

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	-21008215	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 21008216 can be divided by 8 positive divisors. The sum of these divisors (counting 21008216) is 1, the average is 0.125.

Base conversion 21008216

Base	System	Value
2	Binary	1010000001000111101011000
3	Ternary	1110112022212002
4	Quaternary	1100020331120
5	Quinary	20334230331
6	Senary	2030140132
8	Octal	120107530
10	Decimal	21008216
12	Duodecimal	7051648
16	Hexadecimal	1408f58
20	Vigesimal	6b60ag
36	Base36	cia1k

Cryptographic Hash Functions

md5	3ee98c820a3c3c8b806611f5eb30901c
sha1	a6b7773180fadfbc15f764a0544e9efffbe259c8
sha256	1ca004a4b2ad57318560c74d3a1d059748b6db96e5854c44c927cbb29039d8f1
sha512	bbbfacb9e50dc7d5d1d1f8696282bbfa58fc05dab51e6ab76fca9866d94f3ff956e2ae42f3eec8acdd71ec75c1629c0e615fd780e35b20f46eeb26444cbe4cbf
ripemd-160	8857c52dee382be36e3696a1b5f0bc12f177305c

21008216 as geometric shapes

Circle

Radius = n

Diameter	42016432
Circumference	131998514.10126
Area	1.3865266479591E+15

Sphere

Radius = n

Volume	3.8837935080108E+22
Surface area	5.5461065918364E+15
Circumference	131998514.10126

Square

Length = n

Perimeter	84032864
Area	441345139502656
Diagonal	29710103.988463

Cube

Length = n

Surface area	2648070837015936
Volume	9.2718740212219E+21
Space diagonal	36387297.488381

Equilateral Triangle

Length = n

Perimeter	63024648
Area	1.9110805132304E+14
Altitude	18193648.744191

Triangular Pyramid

Length = n

Surface area	1.9110805132304E+14
Volume	1.0927008324522E+21
Height	9903367.9961545