21000814 (number)

21000814 is an even 8-digits composite number following 21000813 and preceding 21000815. In scientific notation, it is written as 2.1000814 × 10^7. The sum of its digits is 16. It has a total of 5 prime factors and 32 positive divisors. There are 8886528 positive integers (up to 21000814) that are relatively prime to 21000814.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred fourteen

Notation

Scientific notation 2.1000814 × 10^7
Engineering notation 2.1000814 × 10^6

Prime Factorization of 21000814

Prime Factorization 2 × 19 × 17 × 551 × 59

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21000814
Product of the distinct prime numbers

The prime factorization of 21000814 is 2 × 19 × 17 × 551 × 59. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 68, 54, 422, 600, 6732, 8478, 26957, 6198, 235926, 104761, 8526656, 1730894, 29569831, 86244222, 199685873, 2589188, 5236203023, 690933653

Basic calculations (n = 21000814)

Multiplication

n×y
n×2 42001628
n×3 63002442
n×4 84003256
n×5 105004070

Division

n÷y
n÷2 10500407
n÷3 7000271.3333333
n÷3 5250203.5
n÷5 4200162.8

Exponentiation

ny
n2 441034188662596
n3 9.2620769637441E+21
n4 1.9451115556927E+29
n5 4.0848925990354E+36

Nth Root

y√n
2√n 4582.6645087765
3√n 275.89598229726
4√n 67.695380261703
5√n 29.137160462876

Divisors of 21000814

1, 2, 17, 19, 34, 38, 59, 118, 323, 551, 646, 1003, 1102, 1121, 2006, 2242, 9367, 10469, 18734, 19057, 20938, 32509, 38114, 65018, 177973, 355946, 552653, 617671, 1105306, 1235342, 10500407, 21000814

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000813
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000814 can be divided by 32 positive divisors. The sum of these divisors (counting 21000814) is 1, the average is 0.03125.

Base conversion 21000814

Base System Value
2 Binary 1010000000111001001101110
3 Ternary 1110111221200221
4 Quaternary 1100013021232
5 Quinary 20334011224
6 Senary 2030041554
8 Octal 120071156
10 Decimal 21000814
12 Duodecimal 70492ba
16 Hexadecimal 140726e
20 Vigesimal 6b520e
36 Base36 ci4by

Cryptographic Hash Functions

md5 61b8bf50fdb9869655fb047abe351ec1
sha1 6058cb463e4371dc25f724f14c152ee2fe00907d
sha256 54c72a41aaa4aa2da5ed023d3156f3266c1d7368bc2511e3867a287942f71bdf
sha512 12d92e04d6bee6b0e67b15f708751e04c7d736986870619b962686b64df500a39aff68bcb1c06e2b76db1590213cfdd14e87cc718d60812c54bc9eec1f4bf745
ripemd-160 922b8e15c8c6ae96ae38fe2bc322b020b79f3ca1

21000814 as geometric shapes

Circle

Radius = n
Diameter 42001628
Circumference 131952005.96361
Area 1.3855497670843E+15

Sphere

Radius = n
Volume 3.8796897261709E+22
Surface area 5.5421990683374E+15
Circumference 131952005.96361

Square

Length = n
Perimeter 84003256
Area 441034188662596
Diagonal 29699635.979675

Cube

Length = n
Surface area 2646205131975576
Volume 9.2620769637441E+21
Space diagonal 36374476.848304

Equilateral Triangle

Length = n
Perimeter 63002442
Area 1.9097340565963E+14
Altitude 18187238.424152

Triangular Pyramid

Length = n
Surface area 1.9097340565963E+14
Volume 1.0915462381559E+21
Height 9899878.6598916