209968994 (number)

209968994 is an even 9-digits composite number following 209968993 and preceding 209968995. In scientific notation, it is written as 2.09968994 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 104984496 positive integers (up to 209968994) that are relatively prime to 209968994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09968994 × 10^8
Engineering notation 2.09968994 × 10^6

Prime Factorization of 209968994

Prime Factorization 2 × 104984497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 209968994
Product of the distinct prime numbers

The prime factorization of 209968994 is 2 × 104984497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 30, 27, 639, 41, 5626, 9679, 55668, 14504, 655739, 46305, 5204157, 7884523, 59318621, 9249456, 537731644, 294059389, 5548055531, 2853632351

Basic calculations (n = 209968994)

Multiplication

n×y
n×2 419937988
n×3 629906982
n×4 839875976
n×5 1049844970

Division

n÷y
n÷2 104984497
n÷3 69989664.666667
n÷3 52492248.5
n÷5 41993798.8

Exponentiation

ny
n2 44086978441372036
n3 9.2568985118346E+24
n4 1.94366166809E+33
n5 4.0810868512522E+41

Nth Root

y√n
2√n 14490.306898061
3√n 594.36294030565
4√n 120.37569064417
5√n 46.177565551825

Divisors of 209968994

1, 2, 104984497, 209968994

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209968993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209968994 can be divided by 4 positive divisors. The sum of these divisors (counting 209968994) is 1, the average is 0.25.

Base conversion 209968994

Base System Value
2 Binary 1100100000111101111101100010
3 Ternary 112122002112022102
4 Quaternary 30200331331202
5 Quinary 412223001434
6 Senary 32500210402
8 Octal 1440757542
10 Decimal 209968994
12 Duodecimal 5a399a02
16 Hexadecimal c83df62
20 Vigesimal 35c629e
36 Base36 3h0d42

Cryptographic Hash Functions

md5 e4cd8a55af90d0e8c265dcffeb69d273
sha1 a7f983ca8aa101d509644d1651925a0e565c7ea9
sha256 91cb5aa35e8b5184964b22219f7028061a9dbcdc7277b94f42018802c6792413
sha512 13750ace6a4d3dcd612f6af93666eb5db342f4f60601be7043c39b4548d46885d3727e54aeadd3f85cebf8f73e23eafe4b2e3c0954401fdb71e68c8e8a38a42f
ripemd-160 16654c456c7739b74659338fcea0f21bd175c3e1

209968994 as geometric shapes

Circle

Radius = n
Diameter 419937988
Circumference 1319274098.0641
Area 1.3850332759039E+17

Sphere

Radius = n
Volume 3.8775205813074E+25
Surface area 5.5401331036154E+17
Circumference 1319274098.0641

Square

Length = n
Perimeter 839875976
Area 44086978441372036
Diagonal 296940998.99264

Cube

Length = n
Surface area 264521870648232216
Volume 9.2568985118346E+24
Space diagonal 363676965.62212

Equilateral Triangle

Length = n
Perimeter 629906982
Area 1.9090221653163E+16
Altitude 181838482.81106

Triangular Pyramid

Length = n
Surface area 1.9090221653163E+16
Volume 1.0909359517456E+24
Height 98980332.997545