16621804 (number)

16621804 is an even 8-digits composite number following 16621803 and preceding 16621805. In scientific notation, it is written as 1.6621804 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 8247200 positive integers (up to 16621804) that are relatively prime to 16621804.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6621804 × 10^7
Engineering notation 1.6621804 × 10^6

Prime Factorization of 16621804

Prime Factorization 2 × 2 × 131 × 31721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8310902
Product of the distinct prime numbers

The prime factorization of 16621804 is 2 × 2 × 131 × 31721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16621804)

Multiplication

n×y
n×2 33243608
n×3 49865412
n×4 66487216
n×5 83109020

Division

n÷y
n÷2 8310902
n÷3 5540601.3333333
n÷3 4155451
n÷5 3324360.8

Exponentiation

ny
n2 276284368214416
n3 4.5923446167239E+21
n4 7.6333052119639E+28
n5 1.2687930310544E+36

Nth Root

y√n
2√n 4076.9846700717
3√n 255.20708028299
4√n 63.851269917455
5√n 27.80581515571

Divisors of 16621804

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 -16621803
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 16621804 can be divided by 12 positive divisors. The sum of these divisors (counting 16621804) is 1, the average is 0.083333333333333.

Base conversion 16621804

Base System Value
2 Binary 111111011010000011101100
3 Ternary 1011021110211101
4 Quaternary 333122003230
5 Quinary 13223344204
6 Senary 1352132444
8 Octal 77320354
10 Decimal 16621804
12 Duodecimal 5697124
16 Hexadecimal fda0ec
20 Vigesimal 53hea4
36 Base36 9w9gs

Cryptographic Hash Functions

md5 b0400222205b101e580b182f3deb1f90
sha1 9f9c3d4bcdab54ecbd50a3dd252288a119679f88
sha256 71df96950ec0b06584ea6ca6fe50f980c577dfb5a4af5a33a9552cf66a0b3bc2
sha512 bb16ba54465663b3d6a9727915aca0b0120d22a0a76e27d8e2e8e4467757e89d9449b3a499ef9ded1d3d3f2715d046c267c9564ab7cd8cd2dd4f79c72e7cf979
ripemd-160 94550d0d21f5a0e50b2404283036f574e4ba5451

16621804 as geometric shapes

Circle

Radius = n
Diameter 33243608
Circumference 104437874.67162
Area 8.6797294148411E+14

Sphere

Radius = n
Volume 1.9236368147536E+22
Surface area 3.4718917659364E+15
Circumference 104437874.67162

Square

Length = n
Perimeter 66487216
Area 276284368214416
Diagonal 23506780.647907

Cube

Length = n
Surface area 1657706209286496
Volume 4.5923446167239E+21
Space diagonal 28789809.041452

Equilateral Triangle

Length = n
Perimeter 49865412
Area 1.1963464077111E+14
Altitude 14394904.520726

Triangular Pyramid

Length = n
Surface area 1.1963464077111E+14
Volume 5.412130033385E+20
Height 7835593.5493025