209733981 (number)

209733981 is an odd 9-digits composite number following 209733980 and preceding 209733982. In scientific notation, it is written as 2.09733981 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 131597760 positive integers (up to 209733981) that are relatively prime to 209733981.

Interesting facts

Basic properties

Name

Name two hundred nine million seven hundred thirty-three thousand nine hundred eighty-one

Notation

Scientific notation 2.09733981 × 10^8
Engineering notation 2.09733981 × 10^6

Prime Factorization of 209733981

Prime Factorization 3 × 17 × 4112431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209733981
Product of the distinct prime numbers

The prime factorization of 209733981 is 3 × 17 × 4112431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209733981)

Multiplication

n×y
n×2 419467962
n×3 629201943
n×4 838935924
n×5 1048669905

Division

n÷y
n÷2 104866990.5
n÷3 69911327
n÷3 52433495.25
n÷5 41946796.2

Exponentiation

ny
n2 43988342786108361
n3 9.2258502501231E+24
n4 1.9349743010682E+33
n5 4.0582986329572E+41

Nth Root

y√n
2√n 14482.195310104
3√n 594.1411057036
4√n 120.34199312835
5√n 46.167223843779

Divisors of 209733981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209733980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209733981 can be divided by 8 positive divisors. The sum of these divisors (counting 209733981) is 1, the average is 0.125.

Base conversion 209733981

Base System Value
2 Binary 1100100000000100100101011101
3 Ternary 112121122120221020
4 Quaternary 30200010211131
5 Quinary 412142441411
6 Senary 32451154353
8 Octal 1440044535
10 Decimal 209733981
12 Duodecimal 5a2a59b9
16 Hexadecimal c80495d
20 Vigesimal 35agej1
36 Base36 3gvbrx

Cryptographic Hash Functions

md5 0677dc4a7b3f681ee337fde0b0ab4123
sha1 3ffced82df48832ee681350a3066cc352e5859a9
sha256 97be95247da6b6dba23d63e3cca3c2dada5f38162c62f0620ba757f40a997d55
sha512 87b915602b0842fc0918fd00026619c804aa46fb5aba4eb1ff714ebc2edae092479f0206484f1ecdae63fe68f1e36d83239e078808ed59fa29d375dbd916adaf
ripemd-160 f247c62314890e6f036e67369da7e0f9ed1c5d5d

209733981 as geometric shapes

Circle

Radius = n
Diameter 419467962
Circumference 1317797467.8355
Area 1.3819345454043E+17

Sphere

Radius = n
Volume 3.8645151158542E+25
Surface area 5.5277381816171E+17
Circumference 1317797467.8355

Square

Length = n
Perimeter 838935924
Area 43988342786108361
Diagonal 296608640.4207

Cube

Length = n
Surface area 263930056716650166
Volume 9.2258502501231E+24
Space diagonal 363269911.16569

Equilateral Triangle

Length = n
Perimeter 629201943
Area 1.9047511161574E+16
Altitude 181634955.58284

Triangular Pyramid

Length = n
Surface area 1.9047511161574E+16
Volume 1.0872768790123E+24
Height 98869546.8069