209968494 (number)

209968494 is an even 9-digits composite number following 209968493 and preceding 209968495. In scientific notation, it is written as 2.09968494 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 69989496 positive integers (up to 209968494) that are relatively prime to 209968494.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred sixty-eight thousand four hundred ninety-four

Notation

Scientific notation 2.09968494 × 10^8
Engineering notation 2.09968494 × 10^6

Prime Factorization of 209968494

Prime Factorization 2 × 3 × 34994749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209968494
Product of the distinct prime numbers

The prime factorization of 209968494 is 2 × 3 × 34994749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209968494)

Multiplication

n×y
n×2 419936988
n×3 629905482
n×4 839873976
n×5 1049842470

Division

n÷y
n÷2 104984247
n÷3 69989498
n÷3 52492123.5
n÷5 41993698.8

Exponentiation

ny
n2 44086768472628036
n3 9.2568323815244E+24
n4 1.9436431543591E+33
n5 4.0810382599419E+41

Nth Root

y√n
2√n 14490.289645138
3√n 594.362468519
4√n 120.37561898133
5√n 46.17754355924

Divisors of 209968494

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 -209968493
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 209968494 can be divided by 8 positive divisors. The sum of these divisors (counting 209968494) is 1, the average is 0.125.

Base conversion 209968494

Base System Value
2 Binary 1100100000111101110101101110
3 Ternary 112122002111121220
4 Quaternary 30200331311232
5 Quinary 412222442434
6 Senary 32500204210
8 Octal 1440756556
10 Decimal 209968494
12 Duodecimal 5a399666
16 Hexadecimal c83dd6e
20 Vigesimal 35c614e
36 Base36 3h0cq6

Cryptographic Hash Functions

md5 8fa50d688fb497eab1bc764bbd88f6d9
sha1 58482acfc96fa9a9a7aeede4c8c4fc3fadbc2301
sha256 42fb5f7ca28496ca12d3f16b983915f0c43223a3c63b17270cba70f4acf00c15
sha512 920dcf6abe03cd669dece0aec432f08f6bc17e94c923cf310d3852c6a592aee7aa478cbe280271e21ebd6701c9d30e78bedde9a51f54ec29b2882ee1c59f0ac2
ripemd-160 c646c45bfd9f56c8fce7c9e63a1e9d4d34c46d68

209968494 as geometric shapes

Circle

Radius = n
Diameter 419936988
Circumference 1319270956.4714
Area 1.3850266795412E+17

Sphere

Radius = n
Volume 3.8774928807079E+25
Surface area 5.5401067181649E+17
Circumference 1319270956.4714

Square

Length = n
Perimeter 839873976
Area 44086768472628036
Diagonal 296940291.88585

Cube

Length = n
Surface area 264520610835768216
Volume 9.2568323815244E+24
Space diagonal 363676099.59672

Equilateral Triangle

Length = n
Perimeter 629905482
Area 1.9090130734029E+16
Altitude 181838049.79836

Triangular Pyramid

Length = n
Surface area 1.9090130734029E+16
Volume 1.0909281582139E+24
Height 98980097.295285