205721073 (number)

205721073 is an odd 9-digits composite number following 205721072 and preceding 205721074. In scientific notation, it is written as 2.05721073 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 130310208 positive integers (up to 205721073) that are relatively prime to 205721073.

Interesting facts

Basic properties

Name

Name two hundred five million seven hundred twenty-one thousand seventy-three

Notation

Scientific notation 2.05721073 × 10^8
Engineering notation 2.05721073 × 10^6

Prime Factorization of 205721073

Prime Factorization 27 × 37 × 43 × 4789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 205721073
Product of the distinct prime numbers

The prime factorization of 205721073 is 27 × 37 × 43 × 4789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 61, 78, 879, 777, 9602, 2211, 56483, 41936, 543707, 74035, 1595594, 2637774, 8860592, 42155406, 181311266, 427443645, 5386725118, 4444013380

Basic calculations (n = 205721073)

Multiplication

n×y
n×2 411442146
n×3 617163219
n×4 822884292
n×5 1028605365

Division

n÷y
n÷2 102860536.5
n÷3 68573691
n÷3 51430268.25
n÷5 41144214.6

Exponentiation

ny
n2 42321159876271329
n3 8.7063544203511E+24
n4 1.7910805732729E+33
n5 3.6846301736316E+41

Nth Root

y√n
2√n 14342.979920505
3√n 590.32738031225
4√n 119.76218067698
5√n 45.989189543083

Divisors of 205721073

1, 27, 37, 43, 999, 1161, 1591, 4789, 42957, 129303, 177193, 205927, 4784211, 5560029, 7619299, 205721073

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 -205721072
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 205721073 can be divided by 16 positive divisors. The sum of these divisors (counting 205721073) is 1, the average is 0.0625.

Base conversion 205721073

Base System Value
2 Binary 1100010000110000110111110001
3 Ternary 112100002201021000
4 Quaternary 30100300313301
5 Quinary 410131033243
6 Senary 32225152213
8 Octal 1420606761
10 Decimal 205721073
12 Duodecimal 58a8b669
16 Hexadecimal c430df1
20 Vigesimal 345f2dd
36 Base36 3ehbe9

Cryptographic Hash Functions

md5 cb3f547cebf74fe9a89973b72ce3266c
sha1 7e506efcfb5d4ec1ce6a046064fb30b2fe1961dd
sha256 93161ab1ffeec79914d6f1a0d8e7745b05a3f8ffc8b29da309a508893a33d66a
sha512 095137be8b9b9123ca7560a92838bd50d1b557d47f20ab960eab005abeea9114fdffd37cb7a2a4bf6bba840d42ac6bdaf17ef923e62d12fb4dbc8b6af5687e64
ripemd-160 a411393d75edbb83695c8d76d828714af3fa4e54

205721073 as geometric shapes

Circle

Radius = n
Diameter 411442146
Circumference 1292583623.2508
Area 1.3295584495869E+17

Sphere

Radius = n
Volume 3.6469092115365E+25
Surface area 5.3182337983477E+17
Circumference 1292583623.2508

Square

Length = n
Perimeter 822884292
Area 42321159876271329
Diagonal 290933531.50255

Cube

Length = n
Surface area 253926959257627974
Volume 8.7063544203511E+24
Space diagonal 356319350.62359

Equilateral Triangle

Length = n
Perimeter 617163219
Area 1.8325599785237E+16
Altitude 178159675.31179

Triangular Pyramid

Length = n
Surface area 1.8325599785237E+16
Volume 1.0260537083406E+24
Height 96977843.834182