16855421 (number)

16855421 is an odd 8-digits composite number following 16855420 and preceding 16855422. In scientific notation, it is written as 1.6855421 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 15323000 positive integers (up to 16855421) that are relatively prime to 16855421.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred fifty-five thousand four hundred twenty-one

Notation

Scientific notation 1.6855421 × 10^7
Engineering notation 1.6855421 × 10^6

Prime Factorization of 16855421

Prime Factorization 11 × 11 × 139301

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1532311
Product of the distinct prime numbers

The prime factorization of 16855421 is 11 × 11 × 139301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16855421)

Multiplication

n×y
n×2 33710842
n×3 50566263
n×4 67421684
n×5 84277105

Division

n÷y
n÷2 8427710.5
n÷3 5618473.6666667
n÷3 4213855.25
n÷5 3371084.2

Exponentiation

ny
n2 284105217087241
n3 4.7887130423018E+21
n4 8.0715774376188E+28
n5 1.3604983584517E+36

Nth Root

y√n
2√n 4105.5354096634
3√n 256.39715474073
4√n 64.074452082428
5√n 27.883540731822

Divisors of 16855421

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16855420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16855421 can be divided by 6 positive divisors. The sum of these divisors (counting 16855421) is 1, the average is 0.16666666666667.

Base conversion 16855421

Base System Value
2 Binary 1000000010011000101111101
3 Ternary 1011201100021212
4 Quaternary 1000103011331
5 Quinary 13303333141
6 Senary 1401134205
8 Octal 100230575
10 Decimal 16855421
12 Duodecimal 578a365
16 Hexadecimal 101317d
20 Vigesimal 556ib1
36 Base36 a19q5

Cryptographic Hash Functions

md5 25eb5f6ca4cca607bd43d247f7ab6c28
sha1 0506bf2bd56fc960801b1063d73748dc1d58c2a0
sha256 855ef1ed5162485f60e891418a322e4ea26afa8a23755e606ddb0d45f3a5d36e
sha512 3df6af5d65bb4b51cc79170ee5429a6e1693772343e0777212e896d71475da7dbe766a9389804646cf7765abe5afcd52fd3aa26a19d1362a527ce8d506032403
ripemd-160 35b5a1e84b66fcba876c1359b9cf630e62752b19

16855421 as geometric shapes

Circle

Radius = n
Diameter 33710842
Circumference 105905733.57353
Area 8.9254286284781E+14

Sphere

Radius = n
Volume 2.0058914285127E+22
Surface area 3.5701714513912E+15
Circumference 105905733.57353

Square

Length = n
Perimeter 67421684
Area 284105217087241
Diagonal 23837164.977708

Cube

Length = n
Surface area 1704631302523446
Volume 4.7887130423018E+21
Space diagonal 29194445.554963

Equilateral Triangle

Length = n
Perimeter 50566263
Area 1.2302116767262E+14
Altitude 14597222.777482

Triangular Pyramid

Length = n
Surface area 1.2302116767262E+14
Volume 5.6435524422802E+20
Height 7945721.6592361