205121040 (number)

205121040 is an even 9-digits composite number following 205121039 and preceding 205121041. In scientific notation, it is written as 2.05121040 × 10^8. The sum of its digits is 15. It has a total of 8 prime factors and 80 positive divisors. There are 53798400 positive integers (up to 205121040) that are relatively prime to 205121040.

Interesting facts

Basic properties

Name

Name two hundred five million one hundred twenty-one thousand forty

Notation

Scientific notation 2.05121040 × 10^8
Engineering notation 2.05121040 × 10^6

Prime Factorization of 205121040

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 61 × 14011

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 25640130
Product of the distinct prime numbers

The prime factorization of 205121040 is 2 × 2 × 2 × 2 × 3 × 5 × 61 × 14011. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 1, 98, 54, 384, 886, 5900, 5929, 4212, 67050, 214506, 183019, 7809247, 349511, 69180777, 90398684, 640115314, 507108908, 1297281784, 6556853553

Basic calculations (n = 205121040)

Multiplication

n×y
n×2 410242080
n×3 615363120
n×4 820484160
n×5 1025605200

Division

n÷y
n÷2 102560520
n÷3 68373680
n÷3 51280260
n÷5 41024208

Exponentiation

ny
n2 42074641050681600
n3 8.6303941299425E+24
n4 1.7702754195437E+33
n5 3.6312073514324E+41

Nth Root

y√n
2√n 14322.047339679
3√n 589.75287936767
4√n 119.67475648473
5√n 45.962330571043

Divisors of 205121040

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14011, 14640, 28022, 42033, 56044, 70055, 84066, 112088, 140110, 168132, 210165, 224176, 280220, 336264, 420330, 560440, 672528, 840660, 854671, 1120880, 1681320, 1709342, 2564013, 3362640, 3418684, 4273355, 5128026, 6837368, 8546710, 10256052, 12820065, 13674736, 17093420, 20512104, 25640130, 34186840, 41024208, 51280260, 68373680, 102560520, 205121040

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205121039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205121040 can be divided by 80 positive divisors. The sum of these divisors (counting 205121040) is 1, the average is 0.0125.

Base conversion 205121040

Base System Value
2 Binary 1100001110011110011000010000
3 Ternary 112021222020011120
4 Quaternary 30032132120100
5 Quinary 410002333130
6 Senary 32204242240
8 Octal 1416363020
10 Decimal 205121040
12 Duodecimal 58840380
16 Hexadecimal c39e610
20 Vigesimal 34202c0
36 Base36 3e4geo

Cryptographic Hash Functions

md5 d57a14fd3ff2ea6f438d177dcd96473e
sha1 bd7ef047f204865d5760b55fd71dda0859a8364f
sha256 e9a3151ee6d305a4b55a4b52d6e505fbc61293d3fa6c72c750e7fb9aac659108
sha512 22039ace03d9a6420967f44cf96b6718104fd8ee3133c5d9a17682eebb6e9993ba336b2383acea0a79b11a85ae94787cef58f8429fddd78ecfb064c58a34a7aa
ripemd-160 06a2338841a123640ae4cbaf4d9645875d42e8ff

205121040 as geometric shapes

Circle

Radius = n
Diameter 410242080
Circumference 1288813504.7214
Area 1.3218138322725E+17

Sphere

Radius = n
Volume 3.6150910394949E+25
Surface area 5.28725532909E+17
Circumference 1288813504.7214

Square

Length = n
Perimeter 820484160
Area 42074641050681600
Diagonal 290084956.69607

Cube

Length = n
Surface area 252447846304089600
Volume 8.6303941299425E+24
Space diagonal 355280062.98137

Equilateral Triangle

Length = n
Perimeter 615363120
Area 1.8218854002501E+16
Altitude 177640031.49068

Triangular Pyramid

Length = n
Surface area 1.8218854002501E+16
Volume 1.0171017022658E+24
Height 96694985.565358