205749240 (number)

205749240 is an even 9-digits composite number following 205749239 and preceding 205749241. In scientific notation, it is written as 2.05749240 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 54866432 positive integers (up to 205749240) that are relatively prime to 205749240.

Interesting facts

Basic properties

Name

Name two hundred five million seven hundred forty-nine thousand two hundred forty

Notation

Scientific notation 2.05749240 × 10^8
Engineering notation 2.05749240 × 10^6

Prime Factorization of 205749240

Prime Factorization 2 × 2 × 2 × 15 × 1714577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 51437310
Product of the distinct prime numbers

The prime factorization of 205749240 is 2 × 2 × 2 × 15 × 1714577. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 94, 26, 833, 984, 6564, 1766, 63741, 53146, 860186, 560827, 2024038, 5641748, 45230182, 28542870, 889602817, 607143368, 8232214641, 17233350

Basic calculations (n = 205749240)

Multiplication

n×y
n×2 411498480
n×3 617247720
n×4 822996960
n×5 1028746200

Division

n÷y
n÷2 102874620
n÷3 68583080
n÷3 51437310
n÷5 41149848

Exponentiation

ny
n2 42332749760577600
n3 8.709931090349E+24
n4 1.7920617022917E+33
n5 3.6871533327962E+41

Nth Root

y√n
2√n 14343.961795822
3√n 590.35432130936
4√n 119.76627987803
5√n 45.990448827359

Divisors of 205749240

1, 2, 4, 8, 15, 30, 60, 120, 1714577, 3429154, 6858308, 13716616, 25718655, 51437310, 102874620, 205749240

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 -205749239
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 205749240 can be divided by 16 positive divisors. The sum of these divisors (counting 205749240) is 1, the average is 0.0625.

Base conversion 205749240

Base System Value
2 Binary 1100010000110111101111111000
3 Ternary 112100011010220020
4 Quaternary 30100313233320
5 Quinary 410132433430
6 Senary 32225530440
8 Octal 1420675770
10 Decimal 205749240
12 Duodecimal 58aa3a20
16 Hexadecimal c437bf8
20 Vigesimal 345id20
36 Base36 3ehx4o

Cryptographic Hash Functions

md5 2388a1e70dd2df94906d5f64e0fc95b8
sha1 b4aa657e1aee9fe996d74de1bb1ad3ce5e431609
sha256 85ab16dc0078a3893c87fad7948d945ce78721b9d819da647287fa4129ec341e
sha512 3a4be42c3ac6f2ffc1a4b54bddd4fedb8c87280c9671f8af2ac38b99f584a7c181484bbebf48c2ad5834af726cd92181e24b6ba7f8c7d70ca4c575e0e16e2600
ripemd-160 1090241be8de99abb09e3481a3b6f133c007ec67

205749240 as geometric shapes

Circle

Radius = n
Diameter 411498480
Circumference 1292760601.7314
Area 1.3299225565409E+17

Sphere

Radius = n
Volume 3.6484074035618E+25
Surface area 5.3196902261634E+17
Circumference 1292760601.7314

Square

Length = n
Perimeter 822996960
Area 42332749760577600
Diagonal 290973365.65596

Cube

Length = n
Surface area 253996498563465600
Volume 8.709931090349E+24
Space diagonal 356368137.29868

Equilateral Triangle

Length = n
Perimeter 617247720
Area 1.8330618352355E+16
Altitude 178184068.64934

Triangular Pyramid

Length = n
Surface area 1.8330618352355E+16
Volume 1.0264752229422E+24
Height 96991121.885319