21356727 (number)

21356727 is an odd 8-digits composite number following 21356726 and preceding 21356728. In scientific notation, it is written as 2.1356727 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12177792 positive integers (up to 21356727) that are relatively prime to 21356727.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1356727 × 10^7
Engineering notation 2.1356727 × 10^6

Prime Factorization of 21356727

Prime Factorization 3 × 7 × 1489 × 683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21356727
Product of the distinct prime numbers

The prime factorization of 21356727 is 3 × 7 × 1489 × 683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 87, 23, 237, 86, 7938, 5310, 54459, 61331, 899257, 579617, 5228644, 5346916, 49978807, 46239419, 289399251, 787475566, 8357595601, 1572415782

Basic calculations (n = 21356727)

Multiplication

n×y
n×2 42713454
n×3 64070181
n×4 85426908
n×5 106783635

Division

n÷y
n÷2 10678363.5
n÷3 7118909
n÷3 5339181.75
n÷5 4271345.4

Exponentiation

ny
n2 456109788152529
n3 9.7410122276014E+21
n4 2.0803613884854E+29
n5 4.4429710235225E+36

Nth Root

y√n
2√n 4621.3338983458
3√n 277.44584934783
4√n 67.980393484782
5√n 29.235258566242

Divisors of 21356727

1, 3, 7, 21, 683, 1489, 2049, 4467, 4781, 10423, 14343, 31269, 1016987, 3050961, 7118909, 21356727

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21356726
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21356727 can be divided by 16 positive divisors. The sum of these divisors (counting 21356727) is 1, the average is 0.0625.

Base conversion 21356727

Base System Value
2 Binary 1010001011110000010110111
3 Ternary 1111012000220220
4 Quaternary 1101132002313
5 Quinary 20431403402
6 Senary 2041425423
8 Octal 121360267
10 Decimal 21356727
12 Duodecimal 719b273
16 Hexadecimal 145e0b7
20 Vigesimal 6d9bg7
36 Base36 cpqyf

Cryptographic Hash Functions

md5 52bbd81823632701dcc9d05663eaa948
sha1 f51ccf4d09cbdbec9196975d2876af664389ffae
sha256 20478327c914c0987aade34b3b3f5679fb29a8b8ffd678eda93edf9853da70ce
sha512 56f81bc138e9f3450925695542ad59d333f12db811df628bcb57e355e6e72387a59a783c773e7e2222770980dd577454dfa0a1fbc6318764cf14c453b1a83002
ripemd-160 35cbac727f9f44269fed93c3e6dbefcc837a073e

21356727 as geometric shapes

Circle

Radius = n
Diameter 42713454
Circumference 134188273.29585
Area 1.4329111596904E+15

Sphere

Radius = n
Volume 4.0803056603681E+22
Surface area 5.7316446387615E+15
Circumference 134188273.29585

Square

Length = n
Perimeter 85426908
Area 456109788152529
Diagonal 30202972.9713

Cube

Length = n
Surface area 2736658728915174
Volume 9.7410122276014E+21
Space diagonal 36990936.247378

Equilateral Triangle

Length = n
Perimeter 64070181
Area 1.9750133172741E+14
Altitude 18495468.123689

Triangular Pyramid

Length = n
Surface area 1.9750133172741E+14
Volume 1.147989300293E+21
Height 10067657.6571