21356768, twenty-one million three hundred fifty-six thousand seven hundred sixty-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

21356768 has 24 divisors, whose sum is 43404480
The reverse of 21356768 is 86765312
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-one million three hundred fifty-six thousand seven hundred sixty-eight

Notation

Scientific notation	2.1356768 × 10^7
Engineering notation	2.1356768 × 10^6

Prime Factorization of 21356768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 31 × 21529

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	1334798	Product of the distinct prime numbers

The prime factorization of 21356768 is 2 × 2 × 2 × 2 × 2 × 31 × 21529. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 5, 36, 83, 167, 636, 2203, 4039, 39285, 80444, 417892, 960295, 2238435, 3904921, 15284393, 34981695, 533983202, 47103247, 3820340487, 8690432858

Basic calculations (n = 21356768)

Multiplication

n×y

n×2	42713536
n×3	64070304
n×4	85427072
n×5	106783840

Division

n÷y

n÷2	10678384
n÷3	7118922.6666667
n÷3	5339192
n÷5	4271353.6

Exponentiation

n^y

n²	456111539405824
n³	9.741068329213E+21
n⁴	2.0803773637915E+29
n⁵	4.4430136710947E+36

Nth Root

^y√n

²√n	4621.3383342924
³√n	277.44602689178
⁴√n	67.980426111436
⁵√n	29.235269791227

Divisors of 21356768

1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21529, 43058, 86116, 172232, 344464, 667399, 688928, 1334798, 2669596, 5339192, 10678384, 21356768

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	-21356767	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 21356768 can be divided by 24 positive divisors. The sum of these divisors (counting 21356768) is 1, the average is 0.041666666666667.

Base conversion 21356768

Base	System	Value
2	Binary	1010001011110000011100000
3	Ternary	1111012000222102
4	Quaternary	1101132003200
5	Quinary	20431404033
6	Senary	2041425532
8	Octal	121360340
10	Decimal	21356768
12	Duodecimal	719b2a8
16	Hexadecimal	145e0e0
20	Vigesimal	6d9bi8
36	Base36	cpqzk

Cryptographic Hash Functions

md5	79225969638e978c2cf4bb4d68bfdcd1
sha1	d576d9bdbdf4072a082909c88a5df03999302ee6
sha256	ddaa5e0a74a55bfcee1b017d4c15434b8f5a024e2a4ca3743a0b3fb81f889722
sha512	857aadeeb45baff3b4c70b663af4407fca30906f1ab699807642744f2c125771e8a506623b919ba2044ecf8e1b72582c0ae120cb5fb9ecc81f309c43f808ab00
ripemd-160	2ba5d379736b0ba692de57c5632e16a79ae2bd7b

21356768 as geometric shapes

Circle

Radius = n

Diameter	42713536
Circumference	134188530.90644
Area	1.4329166614149E+15

Sphere

Radius = n

Volume	4.0803291601563E+22
Surface area	5.7316666456595E+15
Circumference	134188530.90644

Square

Length = n

Perimeter	85427072
Area	456111539405824
Diagonal	30203030.954056

Cube

Length = n

Surface area	2736669236434944
Volume	9.741068329213E+21
Space diagonal	36991007.261461

Equilateral Triangle

Length = n

Perimeter	64070304
Area	1.9750209004234E+14
Altitude	18495503.630731

Triangular Pyramid

Length = n

Surface area	1.9750209004234E+14
Volume	1.1479959119313E+21
Height	10067676.984685