209888946 (number)

209888946 is an even 9-digits composite number following 209888945 and preceding 209888947. In scientific notation, it is written as 2.09888946 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 69962976 positive integers (up to 209888946) that are relatively prime to 209888946.

Interesting facts

Basic properties

Name

Name two hundred nine million eight hundred eighty-eight thousand nine hundred forty-six

Notation

Scientific notation 2.09888946 × 10^8
Engineering notation 2.09888946 × 10^6

Prime Factorization of 209888946

Prime Factorization 2 × 3 × 3 × 11660497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69962982
Product of the distinct prime numbers

The prime factorization of 209888946 is 2 × 3 × 3 × 11660497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 9, 70, 971, 422, 2319, 1112, 80482, 47191, 833436, 90994, 2215930, 1078416, 89506635, 1088536, 787935605, 94274006, 6599835975, 8396835907

Basic calculations (n = 209888946)

Multiplication

n×y
n×2 419777892
n×3 629666838
n×4 839555784
n×5 1049444730

Division

n÷y
n÷2 104944473
n÷3 69962982
n÷3 52472236.5
n÷5 41977789.2

Exponentiation

ny
n2 44053369652990916
n3 9.2463153242146E+24
n4 1.9406993777831E+33
n5 4.0733134690574E+41

Nth Root

y√n
2√n 14487.544512442
3√n 594.28739960933
4√n 120.36421607954
5√n 46.174044093241

Divisors of 209888946

1, 2, 3, 6, 9, 18, 11660497, 23320994, 34981491, 69962982, 104944473, 209888946

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209888945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209888946 can be divided by 12 positive divisors. The sum of these divisors (counting 209888946) is 1, the average is 0.083333333333333.

Base conversion 209888946

Base System Value
2 Binary 1100100000101010011010110010
3 Ternary 112121221110111200
4 Quaternary 30200222122302
5 Quinary 412212421241
6 Senary 32454352030
8 Octal 1440523262
10 Decimal 209888946
12 Duodecimal 5a35b616
16 Hexadecimal c82a6b2
20 Vigesimal 35bg276
36 Base36 3gynci

Cryptographic Hash Functions

md5 fbfc3548f0090a98c0937289d4e08521
sha1 ef77c16d758ee07c8ac9d7a6517f2bf37f074ad5
sha256 86f444b2e2c5e00a2c3beaa6b18755b55c36bad6783d6d6e7bea8e9a3c27d651
sha512 b7f087af64dea13206ce2397a090dc69545b1801917afbd62b3216135d6f1fb1c18da08733dcf97fe4215177b13b5a6baf5843be87b4f075cdf133e360fd0524
ripemd-160 835e96c0b5cb9fc890338f582ba753d51abad6ce

209888946 as geometric shapes

Circle

Radius = n
Diameter 419777892
Circumference 1318771141.6466
Area 1.3839774246771E+17

Sphere

Radius = n
Volume 3.8730875060437E+25
Surface area 5.5359096987085E+17
Circumference 1318771141.6466

Square

Length = n
Perimeter 839555784
Area 44053369652990916
Diagonal 296827794.02539

Cube

Length = n
Surface area 264320217917945496
Volume 9.2463153242146E+24
Space diagonal 363538318.41908

Equilateral Triangle

Length = n
Perimeter 629666838
Area 1.9075668620898E+16
Altitude 181769159.20954

Triangular Pyramid

Length = n
Surface area 1.9075668620898E+16
Volume 1.0896887111235E+24
Height 98942598.008465