16821436 (number)

16821436 is an even 8-digits composite number following 16821435 and preceding 16821437. In scientific notation, it is written as 1.6821436 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 8367632 positive integers (up to 16821436) that are relatively prime to 16821436.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred twenty-one thousand four hundred thirty-six

Notation

Scientific notation 1.6821436 × 10^7
Engineering notation 1.6821436 × 10^6

Prime Factorization of 16821436

Prime Factorization 2 × 2 × 197 × 21347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8410718
Product of the distinct prime numbers

The prime factorization of 16821436 is 2 × 2 × 197 × 21347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 77, 47, 805, 963, 2329, 317, 14941, 35436, 152843, 173456, 8700577, 7727632, 9629650, 72997960, 307869023, 867966063, 2083406929, 1305734491

Basic calculations (n = 16821436)

Multiplication

n×y
n×2 33642872
n×3 50464308
n×4 67285744
n×5 84107180

Division

n÷y
n÷2 8410718
n÷3 5607145.3333333
n÷3 4205359
n÷5 3364287.2

Exponentiation

ny
n2 282960709102096
n3 4.7598054586755E+21
n4 8.0066762895561E+28
n5 1.3468379277749E+36

Nth Root

y√n
2√n 4101.3943970313
3√n 256.22471723589
4√n 64.042129860205
5√n 27.872287529417

Divisors of 16821436

1, 2, 4, 197, 394, 788, 21347, 42694, 85388, 4205359, 8410718, 16821436

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16821435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16821436 can be divided by 12 positive divisors. The sum of these divisors (counting 16821436) is 1, the average is 0.083333333333333.

Base conversion 16821436

Base System Value
2 Binary 1000000001010110010111100
3 Ternary 1011122121200011
4 Quaternary 1000022302330
5 Quinary 13301241221
6 Senary 1400313004
8 Octal 100126274
10 Decimal 16821436
12 Duodecimal 5772764
16 Hexadecimal 100acbc
20 Vigesimal 552dbg
36 Base36 a0ji4

Cryptographic Hash Functions

md5 b8e0294873bc5f27161e1cfde101bc5f
sha1 bbebbd15eae829121a43eb332c9427ec5d53fac3
sha256 c4ee6e5d5cd34a0d623132888669aa041a5d9ca6d26b8c052e642f7fe9c647ea
sha512 b36ac46181d7548cce5be380ee3b92d9765fed99483a665d34d60fac4b4d39932ea8650c4bdd0d4dbb9c72ac9be22d9e351d4ba7b09cc17a754cef05bc86bdfa
ripemd-160 6a79992962fec3c9493c787135f0a7cfeed2d935

16821436 as geometric shapes

Circle

Radius = n
Diameter 33642872
Circumference 105692199.52086
Area 8.889472849697E+14

Sphere

Radius = n
Volume 1.9937826481989E+22
Surface area 3.5557891398788E+15
Circumference 105692199.52086

Square

Length = n
Perimeter 67285744
Area 282960709102096
Diagonal 23789102.929791

Cube

Length = n
Surface area 1697764254612576
Volume 4.7598054586755E+21
Space diagonal 29135581.808268

Equilateral Triangle

Length = n
Perimeter 50464308
Area 1.2252558117764E+14
Altitude 14567790.904134

Triangular Pyramid

Length = n
Surface area 1.2252558117764E+14
Volume 5.6094845282637E+20
Height 7929700.976597