209148906 (number)

209148906 is an even 9-digits composite number following 209148905 and preceding 209148907. In scientific notation, it is written as 2.09148906 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 69411408 positive integers (up to 209148906) that are relatively prime to 209148906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09148906 × 10^8
Engineering notation 2.09148906 × 10^6

Prime Factorization of 209148906

Prime Factorization 2 × 3 × 229 × 152219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209148906
Product of the distinct prime numbers

The prime factorization of 209148906 is 2 × 3 × 229 × 152219. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209148906)

Multiplication

n×y
n×2 418297812
n×3 627446718
n×4 836595624
n×5 1045744530

Division

n÷y
n÷2 104574453
n÷3 69716302
n÷3 52287226.5
n÷5 41829781.2

Exponentiation

ny
n2 43743264880996836
n3 9.1488559947287E+24
n4 1.9134732224491E+33
n5 4.0020083113551E+41

Nth Root

y√n
2√n 14461.981399518
3√n 593.5881181432
4√n 120.25797852749
5√n 46.141437388727

Divisors of 209148906

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 -209148905
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 209148906 can be divided by 16 positive divisors. The sum of these divisors (counting 209148906) is 1, the average is 0.0625.

Base conversion 209148906

Base System Value
2 Binary 1100011101110101101111101010
3 Ternary 112120112212100210
4 Quaternary 30131311233222
5 Quinary 412020231111
6 Senary 32430441550
8 Octal 1435655752
10 Decimal 209148906
12 Duodecimal 5a0632b6
16 Hexadecimal c775bea
20 Vigesimal 3573c56
36 Base36 3gisbu

Cryptographic Hash Functions

md5 2733bf3d1403866d8a1ed441df4e67e0
sha1 f8d7af08dde93f3b71b29005cd4e1e379126014b
sha256 cae6dc10a5ca2ed3e0d8b09b8ea38c6c829db29efd8a649c34696c36c166af52
sha512 38fa79e89db90392cc9418d7f1a3e0bb9b179e511b6543b3361dd4670103d37d080478736a69c24f0ac0a140a4102d9f7611f6c24b0c768a274b4d2c0ef5c126
ripemd-160 02ff42ff804da8e9334b26ca2945c759f7122bc1

209148906 as geometric shapes

Circle

Radius = n
Diameter 418297812
Circumference 1314121333.1919
Area 1.3742351959417E+17

Sphere

Radius = n
Volume 3.8322638375721E+25
Surface area 5.4969407837669E+17
Circumference 1314121333.1919

Square

Length = n
Perimeter 836595624
Area 43743264880996836
Diagonal 295781219.4207

Cube

Length = n
Surface area 262459589285981016
Volume 9.1488559947287E+24
Space diagonal 362256531.53945

Equilateral Triangle

Length = n
Perimeter 627446718
Area 1.8941389315707E+16
Altitude 181128265.76972

Triangular Pyramid

Length = n
Surface area 1.8941389315707E+16
Volume 1.0782030189953E+24
Height 98593739.806899