205440984 (number)

205440984 is an even 9-digits composite number following 205440983 and preceding 205440985. In scientific notation, it is written as 2.05440984 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 58697280 positive integers (up to 205440984) that are relatively prime to 205440984.

Interesting facts

Basic properties

Name

Name two hundred five million four hundred forty thousand nine hundred eighty-four

Notation

Scientific notation 2.05440984 × 10^8
Engineering notation 2.05440984 × 10^6

Prime Factorization of 205440984

Prime Factorization 2 × 2 × 2 × 7 × 3 × 3 × 407621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17120082
Product of the distinct prime numbers

The prime factorization of 205440984 is 2 × 2 × 2 × 7 × 3 × 3 × 407621. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205440984)

Multiplication

n×y
n×2 410881968
n×3 616322952
n×4 821763936
n×5 1027204920

Division

n÷y
n÷2 102720492
n÷3 68480328
n÷3 51360246
n÷5 41088196.8

Exponentiation

ny
n2 42205997906888256
n3 8.6708417406931E+24
n4 1.7813462593163E+33
n5 3.6596152835865E+41

Nth Root

y√n
2√n 14333.212619647
3√n 590.05934862146
4√n 119.72139583068
5√n 45.976659872028

Divisors of 205440984

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205440983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205440984 can be divided by 48 positive divisors. The sum of these divisors (counting 205440984) is 1, the average is 0.020833333333333.

Base conversion 205440984

Base System Value
2 Binary 1100001111101100011111011000
3 Ternary 112022120111001100
4 Quaternary 30033230133120
5 Quinary 410043102414
6 Senary 32215151400
8 Octal 1417543730
10 Decimal 205440984
12 Duodecimal 58975560
16 Hexadecimal c3ec7d8
20 Vigesimal 3440294
36 Base36 3ebba0

Cryptographic Hash Functions

md5 742c9be196cd6b91cc5739082f766a72
sha1 40f4da3f6944392d5ef21fbedffe1a8d308599f7
sha256 2ece6d602f86e38b14889b11d06918fb7b43a73b8899f9edc82e3be870fe3ff8
sha512 7c24eb2627b066aaa78d89744597aa8b5b508d3613bc89ffb189c8be310977a83aec78128eb73381a70d911cd396a502c900440e4b89c2d23740280560b57be4
ripemd-160 e43ae6432c036d0af726c2321e150bf4a08e165f

205440984 as geometric shapes

Circle

Radius = n
Diameter 410881968
Circumference 1290823772.1613
Area 1.3259405296171E+17

Sphere

Radius = n
Volume 3.6320336950668E+25
Surface area 5.3037621184683E+17
Circumference 1290823772.1613

Square

Length = n
Perimeter 821763936
Area 42205997906888256
Diagonal 290537425.84007

Cube

Length = n
Surface area 253235987441329536
Volume 8.6708417406931E+24
Space diagonal 355834222.24494

Equilateral Triangle

Length = n
Perimeter 616322952
Area 1.8275733189719E+16
Altitude 177917111.12247

Triangular Pyramid

Length = n
Surface area 1.8275733189719E+16
Volume 1.0218684989066E+24
Height 96845808.613358