205804521 (number)

205804521 is an odd 9-digits composite number following 205804520 and preceding 205804522. In scientific notation, it is written as 2.05804521 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 125991936 positive integers (up to 205804521) that are relatively prime to 205804521.

Interesting facts

Basic properties

Name

Name two hundred five million eight hundred four thousand five hundred twenty-one

Notation

Scientific notation 2.05804521 × 10^8
Engineering notation 2.05804521 × 10^6

Prime Factorization of 205804521

Prime Factorization 117 × 197 × 8929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 205804521
Product of the distinct prime numbers

The prime factorization of 205804521 is 117 × 197 × 8929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 16, 4, 34, 848, 7518, 8280, 59860, 42118, 749225, 93046, 4645733, 2649791, 74990159, 19543934, 306760656, 897227905, 9462964083, 747302109

Basic calculations (n = 205804521)

Multiplication

n×y
n×2 411609042
n×3 617413563
n×4 823218084
n×5 1029022605

Division

n÷y
n÷2 102902260.5
n÷3 68601507
n÷3 51451130.25
n÷5 41160904.2

Exponentiation

ny
n2 42355500864039441
n3 8.7169535670387E+24
n4 1.7939884534436E+33
n5 3.692109343405E+41

Nth Root

y√n
2√n 14345.888644486
3√n 590.40718898918
4√n 119.77432381143
5√n 45.99291991771

Divisors of 205804521

1, 117, 197, 8929, 23049, 1044693, 1759013, 205804521

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205804520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205804521 can be divided by 8 positive divisors. The sum of these divisors (counting 205804521) is 1, the average is 0.125.

Base conversion 205804521

Base System Value
2 Binary 1100010001000101001111101001
3 Ternary 112100020221201200
4 Quaternary 30101011033221
5 Quinary 410141221041
6 Senary 32231034413
8 Octal 1421051751
10 Decimal 205804521
12 Duodecimal 58b0ba09
16 Hexadecimal c4453e9
20 Vigesimal 3465b61
36 Base36 3ej3s9

Cryptographic Hash Functions

md5 0a1f390fb101360499cfb870fff606fb
sha1 709aba50db7079ebd4b97e1a6832236b792a39a0
sha256 6c9c0318265581fb5184e47cbe9a5db8b601359d36c43d458a5050a702f19d74
sha512 e9e25361aedd8657935f67c8c2c818184869034588bc2357454c5e1701014a58ce15a178ef187986b05f4ffcbd77634c99b5668e7b40a26d147bf03f20ed72d8
ripemd-160 b0b01e640c309a38859d0fba8b808dd6e42982b0

205804521 as geometric shapes

Circle

Radius = n
Diameter 411609042
Circumference 1293107942.4983
Area 1.3306373035358E+17

Sphere

Radius = n
Volume 3.651348971719E+25
Surface area 5.3225492141433E+17
Circumference 1293107942.4983

Square

Length = n
Perimeter 823218084
Area 42355500864039441
Diagonal 291051544.7959

Cube

Length = n
Surface area 254133005184236646
Volume 8.7169535670387E+24
Space diagonal 356463886.79938

Equilateral Triangle

Length = n
Perimeter 617413563
Area 1.8340469869136E+16
Altitude 178231943.39969

Triangular Pyramid

Length = n
Surface area 1.8340469869136E+16
Volume 1.0273028297569E+24
Height 97017181.598633