209400912 (number)

209400912 is an even 9-digits composite number following 209400911 and preceding 209400913. In scientific notation, it is written as 2.09400912 × 10^8. The sum of its digits is 27. It has a total of 9 prime factors and 140 positive divisors. There are 58697856 positive integers (up to 209400912) that are relatively prime to 209400912.

Interesting facts

Basic properties

Name

Name two hundred nine million four hundred thousand nine hundred twelve

Notation

Scientific notation 2.09400912 × 10^8
Engineering notation 2.09400912 × 10^6

Prime Factorization of 209400912

Prime Factorization 2 × 2 × 2 × 2 × 7 × 3 × 21 × 59 × 503

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 26175114
Product of the distinct prime numbers

The prime factorization of 209400912 is 2 × 2 × 2 × 2 × 7 × 3 × 21 × 59 × 503. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209400912)

Multiplication

n×y
n×2 418801824
n×3 628202736
n×4 837603648
n×5 1047004560

Division

n÷y
n÷2 104700456
n÷3 69800304
n÷3 52350228
n÷5 41880182.4

Exponentiation

ny
n2 43848741946431744
n3 9.1819665536355E+24
n4 1.9227121702848E+33
n5 4.0261768197113E+41

Nth Root

y√n
2√n 14470.691483132
3√n 593.82642957773
4√n 120.29418723751
5√n 46.152551306647

Divisors of 209400912

140 divisors

τ Total Divisors 140
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209400911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0071428571428571
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 140
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209400912 can be divided by 140 positive divisors. The sum of these divisors (counting 209400912) is 1, the average is 0.0071428571428571.

Base conversion 209400912

Base System Value
2 Binary 1100011110110011010001010000
3 Ternary 112121000200001100
4 Quaternary 30132303101100
5 Quinary 412101312122
6 Senary 32440104400
8 Octal 1436632120
10 Decimal 209400912
12 Duodecimal 5a165100
16 Hexadecimal c7b3450
20 Vigesimal 358f25c
36 Base36 3go6s0

Cryptographic Hash Functions

md5 af7760c4c98ed7af8a9c9369a38d9a30
sha1 16703aeff8ee099a97d603e2bb1149838c226f79
sha256 22b7a0d40d6f4fd963fb1c1f1334249e5ae996359b5c15e786ead5df3259c52c
sha512 97b56fbd7f21ac37003a4b8c25babc7a7f9ba384c81f1f7ad0252a465f9c4bba165a1c8d72b879c511691d930257ef56bfc970959eb4e3a8f4197d6930744ce3
ripemd-160 7a50bafe2cecb2aac1081ec056ccf74b501998c9

209400912 as geometric shapes

Circle

Radius = n
Diameter 418801824
Circumference 1315704733.5884
Area 1.3775488556806E+17

Sphere

Radius = n
Volume 3.8461331560544E+25
Surface area 5.5101954227226E+17
Circumference 1315704733.5884

Square

Length = n
Perimeter 837603648
Area 43848741946431744
Diagonal 296137609.72369

Cube

Length = n
Surface area 263092451678590464
Volume 9.1819665536355E+24
Space diagonal 362693018.73526

Equilateral Triangle

Length = n
Perimeter 628202736
Area 1.8987062224799E+16
Altitude 181346509.36763

Triangular Pyramid

Length = n
Surface area 1.8987062224799E+16
Volume 1.082105135784E+24
Height 98712536.574565