213729905 (number)

213729905 is an odd 9-digits composite number following 213729904 and preceding 213729906. In scientific notation, it is written as 2.13729905 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 170983920 positive integers (up to 213729905) that are relatively prime to 213729905.

Interesting facts

Basic properties

Name

Name two hundred thirteen million seven hundred twenty-nine thousand nine hundred five

Notation

Scientific notation 2.13729905 × 10^8
Engineering notation 2.13729905 × 10^6

Prime Factorization of 213729905

Prime Factorization 5 × 42745981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 213729905
Product of the distinct prime numbers

The prime factorization of 213729905 is 5 × 42745981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 27, 40, 617, 905, 2856, 154, 92555, 42840, 219286, 925057, 8066775, 3828040, 85204383, 39279411, 528078167, 410642474, 3275570449, 1315523074

Basic calculations (n = 213729905)

Multiplication

n×y
n×2 427459810
n×3 641189715
n×4 854919620
n×5 1068649525

Division

n÷y
n÷2 106864952.5
n÷3 71243301.666667
n÷3 53432476.25
n÷5 42745981

Exponentiation

ny
n2 45680472291309025
n3 9.7632830031766E+24
n4 2.0867055487571E+33
n5 4.4599137869882E+41

Nth Root

y√n
2√n 14619.504266561
3√n 597.89065330271
4√n 120.91114202819
5√n 46.341817070071

Divisors of 213729905

1, 5, 42745981, 213729905

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 -213729904
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 213729905 can be divided by 4 positive divisors. The sum of these divisors (counting 213729905) is 1, the average is 0.25.

Base conversion 213729905

Base System Value
2 Binary 1100101111010100001001110001
3 Ternary 112220011121022102
4 Quaternary 30233110021301
5 Quinary 414203324110
6 Senary 33112550145
8 Octal 1457241161
10 Decimal 213729905
12 Duodecimal 5b6b2355
16 Hexadecimal cbd4271
20 Vigesimal 36fg4f5
36 Base36 3j8z1t

Cryptographic Hash Functions

md5 26064d15b1c158bd75ac90a3a8702276
sha1 3bf1b1a2b4bcf6a6f6dfd38219b8a0246d8df722
sha256 d3f38e165cca2040cada11923a378a2c0539932a8db6a06297609e06a07f355c
sha512 514ccbdadcddad33aecbf8e95226838193f7b8336cfc8da71e6a350b34992858a8c42587c44be01256ef695c54b4a4181910acc01f2827f12f15658b03a12b5b
ripemd-160 925c24b7ee7e81df5ccf7261c17188ed1b718913

213729905 as geometric shapes

Circle

Radius = n
Diameter 427459810
Circumference 1342904598.8009
Area 1.4350943616289E+17

Sphere

Radius = n
Volume 4.0896344210264E+25
Surface area 5.7403774465155E+17
Circumference 1342904598.8009

Square

Length = n
Perimeter 854919620
Area 45680472291309025
Diagonal 302259730.33571

Cube

Length = n
Surface area 274082833747854150
Volume 9.7632830031766E+24
Space diagonal 370191054.55687

Equilateral Triangle

Length = n
Perimeter 641189715
Area 1.9780224730572E+16
Altitude 185095527.27843

Triangular Pyramid

Length = n
Surface area 1.9780224730572E+16
Volume 1.1506139363649E+24
Height 100753243.44524