205121370 (number)

205121370 is an even 9-digits composite number following 205121369 and preceding 205121371. In scientific notation, it is written as 2.05121370 × 10^8. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 54699024 positive integers (up to 205121370) that are relatively prime to 205121370.

Interesting facts

Basic properties

Name

Name two hundred five million one hundred twenty-one thousand three hundred seventy

Notation

Scientific notation 2.05121370 × 10^8
Engineering notation 2.05121370 × 10^6

Prime Factorization of 205121370

Prime Factorization 2 × 3 × 5 × 6837379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 205121370
Product of the distinct prime numbers

The prime factorization of 205121370 is 2 × 3 × 5 × 6837379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 36, 31, 348, 96, 8219, 929, 10390, 76160, 843627, 322906, 2873108, 7561707, 91854135, 2023883, 892186629, 743163255, 8382748256, 764832244

Basic calculations (n = 205121370)

Multiplication

n×y
n×2 410242740
n×3 615364110
n×4 820485480
n×5 1025606850

Division

n÷y
n÷2 102560685
n÷3 68373790
n÷3 51280342.5
n÷5 41024274

Exponentiation

ny
n2 42074776430676900
n3 8.6304357839042E+24
n4 1.7702868116914E+33
n5 3.6312365610708E+41

Nth Root

y√n
2√n 14322.058860373
3√n 589.75319563353
4√n 119.67480461807
5√n 45.96234535993

Divisors of 205121370

1, 2, 3, 5, 6, 10, 15, 30, 6837379, 13674758, 20512137, 34186895, 41024274, 68373790, 102560685, 205121370

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 -205121369
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 205121370 can be divided by 16 positive divisors. The sum of these divisors (counting 205121370) is 1, the average is 0.0625.

Base conversion 205121370

Base System Value
2 Binary 1100001110011110011101011010
3 Ternary 112021222020121210
4 Quaternary 30032132131122
5 Quinary 410002340440
6 Senary 32204243550
8 Octal 1416363532
10 Decimal 205121370
12 Duodecimal 588405b6
16 Hexadecimal c39e75a
20 Vigesimal 342038a
36 Base36 3e4gnu

Cryptographic Hash Functions

md5 19c0ca5eea7e1427a9219cc7b7da131d
sha1 9674087b939bd8e203a20c2936a974424de464cd
sha256 b983c410ab3f5f4d74b5054a1ce4bda6bee512921f9947e925ed9d65ebca26e0
sha512 3933c95f544b3b502b01823d65dad4b5ef079f577f063b13f3af3634773b1e5363b34dbc8725780785d6565aa9a47d0506749a6c86c8c690071906afaa1d1209
ripemd-160 dc8632322ba515c4519420417a3c83b9f5c291f0

205121370 as geometric shapes

Circle

Radius = n
Diameter 410242740
Circumference 1288815578.1725
Area 1.3218180853605E+17

Sphere

Radius = n
Volume 3.6151084874656E+25
Surface area 5.2872723414419E+17
Circumference 1288815578.1725

Square

Length = n
Perimeter 820485480
Area 42074776430676900
Diagonal 290085423.38655

Cube

Length = n
Surface area 252448658584061400
Volume 8.6304357839042E+24
Space diagonal 355280634.55813

Equilateral Triangle

Length = n
Perimeter 615364110
Area 1.8218912623758E+16
Altitude 177640317.27907

Triangular Pyramid

Length = n
Surface area 1.8218912623758E+16
Volume 1.0171066112323E+24
Height 96695141.12885