205048921 (number)

205048921 is an odd 9-digits composite number following 205048920 and preceding 205048922. In scientific notation, it is written as 2.05048921 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 156376080 positive integers (up to 205048921) that are relatively prime to 205048921.

Interesting facts

Basic properties

Name

Name two hundred five million forty-eight thousand nine hundred twenty-one

Notation

Scientific notation 2.05048921 × 10^8
Engineering notation 2.05048921 × 10^6

Prime Factorization of 205048921

Prime Factorization 7 × 11 × 47 × 56659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 205048921
Product of the distinct prime numbers

The prime factorization of 205048921 is 7 × 11 × 47 × 56659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 51, 1, 195, 76, 4466, 1770, 42160, 56440, 239434, 11868, 2708439, 5680321, 83880832, 57883239, 636100899, 814838619, 6783524602, 4495677376

Basic calculations (n = 205048921)

Multiplication

n×y
n×2 410097842
n×3 615146763
n×4 820195684
n×5 1025244605

Division

n÷y
n÷2 102524460.5
n÷3 68349640.333333
n÷3 51262230.25
n÷5 41009784.2

Exponentiation

ny
n2 42045060003264241
n3 8.6212941870496E+24
n4 1.7677870706781E+33
n5 3.6248283140029E+41

Nth Root

y√n
2√n 14319.529356791
3√n 589.68375372106
4√n 119.66423591362
5√n 45.959098115129

Divisors of 205048921

1, 7, 11, 47, 77, 329, 517, 3619, 56659, 396613, 623249, 2662973, 4362743, 18640811, 29292703, 205048921

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 -205048920
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 205048921 can be divided by 16 positive divisors. The sum of these divisors (counting 205048921) is 1, the average is 0.0625.

Base conversion 205048921

Base System Value
2 Binary 1100001110001100110001011001
3 Ternary 112021211120020111
4 Quaternary 30032030301121
5 Quinary 404443031141
6 Senary 32202524321
8 Octal 1416146131
10 Decimal 205048921
12 Duodecimal 588066a1
16 Hexadecimal c38cc59
20 Vigesimal 341b261
36 Base36 3e2wrd

Cryptographic Hash Functions

md5 5b01e4bcd6ed497670ccaa68856d37b5
sha1 0c3e6a67f34cd6a424b13b64cb49a8e1a4539d93
sha256 c2d14ccbe8881f96f7af6171a53417f4dc7e0eb0b52df168548eb7d77b14ea3b
sha512 696f0d5d5b4ec3d0167a58beb502e435c0dcb5527f2a2fc68a3cc776d09dd84432b784859c6d2426799182392c9410f8614a30c7188890f8d518ae0cdfb1ee93
ripemd-160 8f7513261ac19f7f0877c94a45d77ae9b120e362

205048921 as geometric shapes

Circle

Radius = n
Diameter 410097842
Circumference 1288360367.6802
Area 1.32088451626E+17

Sphere

Radius = n
Volume 3.6112792643295E+25
Surface area 5.2835380650399E+17
Circumference 1288360367.6802

Square

Length = n
Perimeter 820195684
Area 42045060003264241
Diagonal 289982965.02817

Cube

Length = n
Surface area 252270360019585446
Volume 8.6212941870496E+24
Space diagonal 355155149.20918

Equilateral Triangle

Length = n
Perimeter 615146763
Area 1.8206045033234E+16
Altitude 177577574.60459

Triangular Pyramid

Length = n
Surface area 1.8206045033234E+16
Volume 1.0160292637112E+24
Height 96660988.342723