205451009 (number)

205451009 is an odd 9-digits composite number following 205451008 and preceding 205451010. In scientific notation, it is written as 2.05451009 × 10^8. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 191932416 positive integers (up to 205451009) that are relatively prime to 205451009.

Interesting facts

Basic properties

Name

Name two hundred five million four hundred fifty-one thousand nine

Notation

Scientific notation 2.05451009 × 10^8
Engineering notation 2.05451009 × 10^6

Prime Factorization of 205451009

Prime Factorization 19 × 313 × 193 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 205451009
Product of the distinct prime numbers

The prime factorization of 205451009 is 19 × 313 × 193 × 179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 100, 47, 876, 504, 9632, 1700, 23778, 67343, 853545, 80800, 9773192, 3652923, 41442916, 82198914, 861317254, 842067421, 2854406026, 8203929302

Basic calculations (n = 205451009)

Multiplication

n×y
n×2 410902018
n×3 616353027
n×4 821804036
n×5 1027255045

Division

n÷y
n÷2 102725504.5
n÷3 68483669.666667
n÷3 51362752.25
n÷5 41090201.8

Exponentiation

ny
n2 42210117099118081
n3 8.672111148022E+24
n4 1.7816939855213E+33
n5 3.6605082705457E+41

Nth Root

y√n
2√n 14333.562327628
3√n 590.06894626623
4√n 119.72285632922
5√n 45.977108572195

Divisors of 205451009

1, 19, 179, 193, 313, 3401, 3667, 5947, 34547, 56027, 60409, 656393, 1064513, 1147771, 10813211, 205451009

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 -205451008
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 205451009 can be divided by 16 positive divisors. The sum of these divisors (counting 205451009) is 1, the average is 0.0625.

Base conversion 205451009

Base System Value
2 Binary 1100001111101110111100000001
3 Ternary 112022120222210122
4 Quaternary 30033232330001
5 Quinary 410043413014
6 Senary 32215310025
8 Octal 1417567401
10 Decimal 205451009
12 Duodecimal 5897b315
16 Hexadecimal c3eef01
20 Vigesimal 34417a9
36 Base36 3ebj0h

Cryptographic Hash Functions

md5 f57d28d3db522b5fa6f93bb6828ecbfd
sha1 c017fe63a913e90a146d15fc37500f885bec5833
sha256 637aea3bf0c1222a01c01c4cec1a6e63e6ec9063a382ec40b28bd97b0f11dc31
sha512 feaab85871676d16becc5d67b3e3e9c0e768789c18e80257e60f878dc36e5d7dee9eb926d482272561156b37772196deeb23360ca525ed190f90244aafdb2763
ripemd-160 113754aa3529c55df4a873d3f6c294d879c855d2

205451009 as geometric shapes

Circle

Radius = n
Diameter 410902018
Circumference 1290886761.094
Area 1.3260699378575E+17

Sphere

Radius = n
Volume 3.6325654231653E+25
Surface area 5.3042797514302E+17
Circumference 1290886761.094

Square

Length = n
Perimeter 821804036
Area 42210117099118081
Diagonal 290551603.33104

Cube

Length = n
Surface area 253260702594708486
Volume 8.672111148022E+24
Space diagonal 355851586.05429

Equilateral Triangle

Length = n
Perimeter 616353027
Area 1.8277516852276E+16
Altitude 177925793.02715

Triangular Pyramid

Length = n
Surface area 1.8277516852276E+16
Volume 1.022018099995E+24
Height 96850534.443679