204394989 (number)

204394989 is an odd 9-digits composite number following 204394988 and preceding 204394990. In scientific notation, it is written as 2.04394989 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 128952576 positive integers (up to 204394989) that are relatively prime to 204394989.

Interesting facts

Basic properties

Name

Name two hundred four million three hundred ninety-four thousand nine hundred eighty-nine

Notation

Scientific notation 2.04394989 × 10^8
Engineering notation 2.04394989 × 10^6

Prime Factorization of 204394989

Prime Factorization 3 × 19 × 1553 × 2309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 204394989
Product of the distinct prime numbers

The prime factorization of 204394989 is 3 × 19 × 1553 × 2309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 14, 40, 604, 250, 4974, 3716, 26178, 21424, 226508, 74789, 9954402, 5084391, 92459982, 85998239, 196125819, 571419218, 9095173585, 5978166094

Basic calculations (n = 204394989)

Multiplication

n×y
n×2 408789978
n×3 613184967
n×4 817579956
n×5 1021974945

Division

n÷y
n÷2 102197494.5
n÷3 68131663
n÷3 51098747.25
n÷5 40878997.8

Exponentiation

ny
n2 41777311528310121
n3 8.5390731302785E+24
n4 1.7453437585335E+33
n5 3.5673951832667E+41

Nth Root

y√n
2√n 14296.677551096
3√n 589.05622261203
4√n 119.56871476726
5√n 45.929746546551

Divisors of 204394989

1, 3, 19, 57, 1553, 2309, 4659, 6927, 29507, 43871, 88521, 131613, 3585877, 10757631, 68131663, 204394989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -204394988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 204394989 can be divided by 16 positive divisors. The sum of these divisors (counting 204394989) is 1, the average is 0.0625.

Base conversion 204394989

Base System Value
2 Binary 1100001011101101000111101101
3 Ternary 112020121100012210
4 Quaternary 30023231013231
5 Quinary 404311114424
6 Senary 32140521033
8 Octal 1413550755
10 Decimal 204394989
12 Duodecimal 58550179
16 Hexadecimal c2ed1ed
20 Vigesimal 33h9799
36 Base36 3dow6l

Cryptographic Hash Functions

md5 08a430a91b0a3d0623d9ae9de2f2ecde
sha1 0c429a29e51eddf7404046083e73c61bbdc317df
sha256 479fd66d15ec8f6d0b21411b7f5823554c40ef9541748a9db8c9464f89f69456
sha512 9b859253a5748547af2abe900a8312a48ef63222674ce14a4df15956482d8603bce24959d441523c14ce8c0a45870acfd4716edd14720ddb441cb6ed59800e81
ripemd-160 cded87ff23f26928d8ede630de4ed70872f67ebf

204394989 as geometric shapes

Circle

Radius = n
Diameter 408789978
Circumference 1284251591.7459
Area 1.3124729498407E+17

Sphere

Radius = n
Volume 3.5768385886065E+25
Surface area 5.2498917993628E+17
Circumference 1284251591.7459

Square

Length = n
Perimeter 817579956
Area 41777311528310121
Diagonal 289058165.5249

Cube

Length = n
Surface area 250663869169860726
Volume 8.5390731302785E+24
Space diagonal 354022505.76048

Equilateral Triangle

Length = n
Perimeter 613184967
Area 1.8090106542667E+16
Altitude 177011252.88024

Triangular Pyramid

Length = n
Surface area 1.8090106542667E+16
Volume 1.0063394192446E+24
Height 96352721.841633