205742904 (number)

205742904 is an even 9-digits composite number following 205742903 and preceding 205742905. In scientific notation, it is written as 2.05742904 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 68580960 positive integers (up to 205742904) that are relatively prime to 205742904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.05742904 × 10^8
Engineering notation 2.05742904 × 10^6

Prime Factorization of 205742904

Prime Factorization 2 × 2 × 2 × 3 × 8572621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 51435726
Product of the distinct prime numbers

The prime factorization of 205742904 is 2 × 2 × 2 × 3 × 8572621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 14, 63, 23, 136, 9155, 3089, 97103, 83028, 528255, 909199, 6775046, 486300, 38135306, 53094467, 668348611, 679704982, 9958516765, 2236274114

Basic calculations (n = 205742904)

Multiplication

n×y
n×2 411485808
n×3 617228712
n×4 822971616
n×5 1028714520

Division

n÷y
n÷2 102871452
n÷3 68580968
n÷3 51435726
n÷5 41148580.8

Exponentiation

ny
n2 42330142546353216
n3 8.7091264542207E+24
n4 1.7918409679946E+33
n5 3.6865856426138E+41

Nth Root

y√n
2√n 14343.740934638
3√n 590.3482613058
4√n 119.76535782369
5√n 45.990165570835

Divisors of 205742904

1, 2, 3, 4, 6, 8, 12, 24, 8572621, 17145242, 25717863, 34290484, 51435726, 68580968, 102871452, 205742904

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 -205742903
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 205742904 can be divided by 16 positive divisors. The sum of these divisors (counting 205742904) is 1, the average is 0.0625.

Base conversion 205742904

Base System Value
2 Binary 1100010000110110001100111000
3 Ternary 112100010211012120
4 Quaternary 30100312030320
5 Quinary 410132233104
6 Senary 32225441240
8 Octal 1420661470
10 Decimal 205742904
12 Duodecimal 58aa0220
16 Hexadecimal c436338
20 Vigesimal 345hh54
36 Base36 3ehs8o

Cryptographic Hash Functions

md5 345deb6c24871f9ff39c27a163745122
sha1 c3d0980d80659b7f9b9d04ef193889a4d1ee9953
sha256 eaaa8281ea04d21a6b7a8dad65fa01025509fc1a6125bf2a50ab3708d9188cc0
sha512 47e018513adf9ef7320935a21dade20645651133052b6053578b8e4bdf4784e82e9fc3c2e8c2e91117797d58fcfb26b9b65504c8810175847d8171390da340de
ripemd-160 7c33ec49589c6ba2527b34d75dad55f0623784d9

205742904 as geometric shapes

Circle

Radius = n
Diameter 411485808
Circumference 1292720791.4693
Area 1.3298406484903E+17

Sphere

Radius = n
Volume 3.6480703583686E+25
Surface area 5.3193625939613E+17
Circumference 1292720791.4693

Square

Length = n
Perimeter 822971616
Area 42330142546353216
Diagonal 290964405.19883

Cube

Length = n
Surface area 253980855278119296
Volume 8.7091264542207E+24
Space diagonal 356357163.02477

Equilateral Triangle

Length = n
Perimeter 617228712
Area 1.8329489395479E+16
Altitude 178178581.51238

Triangular Pyramid

Length = n
Surface area 1.8329489395479E+16
Volume 1.0263803956651E+24
Height 96988135.066275