21057306 (number)

21057306 is an even 8-digits composite number following 21057305 and preceding 21057307. In scientific notation, it is written as 2.1057306 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6777008 positive integers (up to 21057306) that are relatively prime to 21057306.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1057306 × 10^7
Engineering notation 2.1057306 × 10^6

Prime Factorization of 21057306

Prime Factorization 2 × 3 × 29 × 121019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21057306
Product of the distinct prime numbers

The prime factorization of 21057306 is 2 × 3 × 29 × 121019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 96, 98, 107, 285, 7773, 3023, 2808, 85328, 332984, 560897, 4038263, 4278517, 69113085, 34457536, 441917871, 636073310, 8998788742, 348481939

Basic calculations (n = 21057306)

Multiplication

n×y
n×2 42114612
n×3 63171918
n×4 84229224
n×5 105286530

Division

n÷y
n÷2 10528653
n÷3 7019102
n÷3 5264326.5
n÷5 4211461.2

Exponentiation

ny
n2 443410135977636
n3 9.3370229167827E+21
n4 1.9661254868771E+29
n5 4.1401306011569E+36

Nth Root

y√n
2√n 4588.8240323638
3√n 276.14314670647
4√n 67.740859400836
5√n 29.15281936271

Divisors of 21057306

1, 2, 3, 6, 29, 58, 87, 174, 121019, 242038, 363057, 726114, 3509551, 7019102, 10528653, 21057306

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 -21057305
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 21057306 can be divided by 16 positive divisors. The sum of these divisors (counting 21057306) is 1, the average is 0.0625.

Base conversion 21057306

Base System Value
2 Binary 1010000010100111100011010
3 Ternary 1110121211012020
4 Quaternary 1100110330122
5 Quinary 20342313211
6 Senary 2031155310
8 Octal 120247432
10 Decimal 21057306
12 Duodecimal 7075b36
16 Hexadecimal 1414f1a
20 Vigesimal 6bc356
36 Base36 cjbx6

Cryptographic Hash Functions

md5 7d81a927d8c0ec0e07cb1d43b6d419ea
sha1 bc1f3288950bd0b98dd65f1d43872f9322e0b823
sha256 8830c35a06fcca0912426d71379349c97e1601bc308aa4f2102a82dde050ec8b
sha512 6047cfcca137c27eb954ea2bc050ed86a3fa7babaea59cd417ac44c8aedeb628d1aa52cb1c551e38d862a316d8ce6540f8a16c5a82127ed40f1a5f94ff36b229
ripemd-160 5258c2fd442087e01f5e69eb788e6d8e8df61b1f

21057306 as geometric shapes

Circle

Radius = n
Diameter 42114612
Circumference 132306955.66798
Area 1.3930140257146E+15

Sphere

Radius = n
Volume 3.9110830135685E+22
Surface area 5.5720561028584E+15
Circumference 132306955.66798

Square

Length = n
Perimeter 84229224
Area 443410135977636
Diagonal 29779527.73224

Cube

Length = n
Surface area 2660460815865816
Volume 9.3370229167827E+21
Space diagonal 36472323.862525

Equilateral Triangle

Length = n
Perimeter 63171918
Area 1.9200222102607E+14
Altitude 18236161.931262

Triangular Pyramid

Length = n
Surface area 1.9200222102607E+14
Volume 1.1003787034252E+21
Height 9926509.2440801