16221844 (number)

16221844 is an even 8-digits composite number following 16221843 and preceding 16221845. In scientific notation, it is written as 1.6221844 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 8110920 positive integers (up to 16221844) that are relatively prime to 16221844.

Interesting facts

Basic properties

Name

Name sixteen million two hundred twenty-one thousand eight hundred forty-four

Notation

Scientific notation 1.6221844 × 10^7
Engineering notation 1.6221844 × 10^6

Prime Factorization of 16221844

Prime Factorization 2 × 2 × 4055461

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8110922
Product of the distinct prime numbers

The prime factorization of 16221844 is 2 × 2 × 4055461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16221844)

Multiplication

n×y
n×2 32443688
n×3 48665532
n×4 64887376
n×5 81109220

Division

n÷y
n÷2 8110922
n÷3 5407281.3333333
n÷3 4055461
n÷5 3244368.8

Exponentiation

ny
n2 263148222760336
n3 4.2687494184954E+21
n4 6.9246987141923E+28
n5 1.1233138228863E+36

Nth Root

y√n
2√n 4027.6350380838
3√n 253.14347655608
4√n 63.463651313833
5√n 27.670693518514

Divisors of 16221844

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 -16221843
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 16221844 can be divided by 6 positive divisors. The sum of these divisors (counting 16221844) is 1, the average is 0.16666666666667.

Base conversion 16221844

Base System Value
2 Binary 111101111000011010010100
3 Ternary 1010112011012001
4 Quaternary 331320122110
5 Quinary 13123044334
6 Senary 1335405044
8 Octal 75703224
10 Decimal 16221844
12 Duodecimal 5523784
16 Hexadecimal f78694
20 Vigesimal 517ec4
36 Base36 9nous

Cryptographic Hash Functions

md5 f37b79a73025502a7e2a912c3cf2900f
sha1 09642fad4c89e2f404ca662322e701ed6881866c
sha256 53c9ba2752e41c74c81b66856bf3df7d86531dc988f63693228ca1999dffca3b
sha512 2c7f8d47daec18284de4611185c40c3b1d66fbc99f9da4112a07da8f1533d37262ae7d882e8ea86f16f7452b1a954453b7bc805cae1a666ba6dd939903616992
ripemd-160 360a69594438d850ba0a7ce1e372082d9e821dc1

16221844 as geometric shapes

Circle

Radius = n
Diameter 32443688
Circumference 101924851.87616
Area 8.2670452342908E+14

Sphere

Radius = n
Volume 1.7880895750881E+22
Surface area 3.3068180937163E+15
Circumference 101924851.87616

Square

Length = n
Perimeter 64887376
Area 263148222760336
Diagonal 22941151.791501

Cube

Length = n
Surface area 1578889336562016
Volume 4.2687494184954E+21
Space diagonal 28097058.000456

Equilateral Triangle

Length = n
Perimeter 48665532
Area 1.1394652293559E+14
Altitude 14048529.000228

Triangular Pyramid

Length = n
Surface area 1.1394652293559E+14
Volume 5.0307694350071E+20
Height 7647050.5971669