205121601 (number)

205121601 is an odd 9-digits composite number following 205121600 and preceding 205121602. In scientific notation, it is written as 2.05121601 × 10^8. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 136617144 positive integers (up to 205121601) that are relatively prime to 205121601.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.05121601 × 10^8
Engineering notation 2.05121601 × 10^6

Prime Factorization of 205121601

Prime Factorization 3 × 3 × 1103 × 20663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68373867
Product of the distinct prime numbers

The prime factorization of 205121601 is 3 × 3 × 1103 × 20663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 52, 79, 737, 736, 6284, 1646, 98904, 45871, 996898, 395752, 2109677, 4520667, 29447034, 2825934, 301699804, 296790829, 2499313215, 7456469264

Basic calculations (n = 205121601)

Multiplication

n×y
n×2 410243202
n×3 615364803
n×4 820486404
n×5 1025608005

Division

n÷y
n÷2 102560800.5
n÷3 68373867
n÷3 51280400.25
n÷5 41024320.2

Exponentiation

ny
n2 42074871196803201
n3 8.6304649417571E+24
n4 1.7702947862276E+33
n5 3.6312570079295E+41

Nth Root

y√n
2√n 14322.066924854
3√n 589.75341701943
4√n 119.67483831138
5√n 45.962355712139

Divisors of 205121601

1, 3, 9, 1103, 3309, 9927, 20663, 61989, 185967, 22791289, 68373867, 205121601

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205121600
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205121601 can be divided by 12 positive divisors. The sum of these divisors (counting 205121601) is 1, the average is 0.083333333333333.

Base conversion 205121601

Base System Value
2 Binary 1100001110011110100001000001
3 Ternary 112021222020221100
4 Quaternary 30032132201001
5 Quinary 410002342401
6 Senary 32204245013
8 Octal 1416364101
10 Decimal 205121601
12 Duodecimal 58840769
16 Hexadecimal c39e841
20 Vigesimal 3420401
36 Base36 3e4gu9

Cryptographic Hash Functions

md5 415358f5e74e949a72847df88ecca38a
sha1 38ed3804fbf4149c71ee9e91069a2524d5743e05
sha256 7e6334243dc62c5d1c1b5c60b5d1ba364a2ad7456c13d2e12c1b241be2506628
sha512 a31b807da837ddc3f17e818be1dde2347c1900e96f3266c8691d7979db74bdcda724681a7a347549538b45dd09a1f69f554d9f58a472ba202a5d8e63fbd2c42e
ripemd-160 b0f69f16168d8528b848112311c7034b2a403a0f

205121601 as geometric shapes

Circle

Radius = n
Diameter 410243202
Circumference 1288817029.5884
Area 1.3218210625261E+17

Sphere

Radius = n
Volume 3.6151207010784E+25
Surface area 5.2872842501045E+17
Circumference 1288817029.5884

Square

Length = n
Perimeter 820486404
Area 42074871196803201
Diagonal 290085750.06988

Cube

Length = n
Surface area 252449227180819206
Volume 8.6304649417571E+24
Space diagonal 355281034.66187

Equilateral Triangle

Length = n
Perimeter 615364803
Area 1.8218953658695E+16
Altitude 177640517.33094

Triangular Pyramid

Length = n
Surface area 1.8218953658695E+16
Volume 1.0171100475182E+24
Height 96695250.023294