209702961 (number)

209702961 is an odd 9-digits composite number following 209702960 and preceding 209702962. In scientific notation, it is written as 2.09702961 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 128770560 positive integers (up to 209702961) that are relatively prime to 209702961.

Interesting facts

Basic properties

Name

Name two hundred nine million seven hundred two thousand nine hundred sixty-one

Notation

Scientific notation 2.09702961 × 10^8
Engineering notation 2.09702961 × 10^6

Prime Factorization of 209702961

Prime Factorization 9 × 13 × 3313 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209702961
Product of the distinct prime numbers

The prime factorization of 209702961 is 9 × 13 × 3313 × 541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209702961)

Multiplication

n×y
n×2 419405922
n×3 629108883
n×4 838811844
n×5 1048514805

Division

n÷y
n÷2 104851480.5
n÷3 69900987
n÷3 52425740.25
n÷5 41940592.2

Exponentiation

ny
n2 43975331852167521
n3 9.2217573003571E+24
n4 1.9338298115083E+33
n5 4.0552983754335E+41

Nth Root

y√n
2√n 14481.124300274
3√n 594.11181277786
4√n 120.33754318696
5√n 46.165858121344

Divisors of 209702961

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 -209702960
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 209702961 can be divided by 16 positive divisors. The sum of these divisors (counting 209702961) is 1, the average is 0.0625.

Base conversion 209702961

Base System Value
2 Binary 1100011111111101000000110001
3 Ternary 112121121000101100
4 Quaternary 30133331000301
5 Quinary 412140443321
6 Senary 32450355013
8 Octal 1437750061
10 Decimal 209702961
12 Duodecimal 5a28ba69
16 Hexadecimal c7fd031
20 Vigesimal 35ach81
36 Base36 3gunu9

Cryptographic Hash Functions

md5 b0338e2f9d54d75920680938a275be2b
sha1 9af5ab3ff5bfe8c6ecb787cd379717c2e1d12cb1
sha256 4907194d8b5fec2df81de68dbe1a1b29c27517d5e0fd0776bdbe904e91e34c88
sha512 64f2604e72ded3e6adfad6d9e5c470441c5438f2d3d72cdddaef680a6a6719cc223fbf2852324ba7b277a48f76163265ddd9da95b335518362b1e7c67a2dad3e
ripemd-160 3ba15fe14538050bbca0dd7af72a52f9345034f3

209702961 as geometric shapes

Circle

Radius = n
Diameter 419405922
Circumference 1317602563.4273
Area 1.3815257948594E+17

Sphere

Radius = n
Volume 3.8628006650653E+25
Surface area 5.5261031794377E+17
Circumference 1317602563.4273

Square

Length = n
Perimeter 838811844
Area 43975331852167521
Diagonal 296564771.516

Cube

Length = n
Surface area 263851991113005126
Volume 9.2217573003571E+24
Space diagonal 363216182.94963

Equilateral Triangle

Length = n
Perimeter 629108883
Area 1.9041877261914E+16
Altitude 181608091.47482

Triangular Pyramid

Length = n
Surface area 1.9041877261914E+16
Volume 1.0867945202565E+24
Height 98854923.838665