213731 (number)

213731 is an odd 6-digits composite number following 213730 and preceding 213732. In scientific notation, it is written as 2.13731 × 10^5. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 173448 positive integers (up to 213731) that are relatively prime to 213731.

Interesting facts

Basic properties

Name

Name two hundred thirteen thousand seven hundred thirty-one

Notation

Scientific notation 2.13731 × 10^5
Engineering notation 2.13731 × 10^3

Prime Factorization of 213731

Prime Factorization 133 × 1607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 213731
Product of the distinct prime numbers

The prime factorization of 213731 is 133 × 1607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 213731)

Multiplication

n×y
n×2 427462
n×3 641193
n×4 854924
n×5 1068655

Division

n÷y
n÷2 106865.5
n÷3 71243.666666667
n÷3 53432.75
n÷5 42746.2

Exponentiation

ny
n2 45680940361
n3 9763433064296891
n4 2.0867483122652E+21
n5 4.4600280352876E+26

Nth Root

y√n
2√n 462.31050171935
3√n 59.789167435644
4√n 21.501406970693
5√n 11.640550078524

Divisors of 213731

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 -213730
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 213731 can be divided by 4 positive divisors. The sum of these divisors (counting 213731) is 1, the average is 0.25.

Base conversion 213731

Base System Value
2 Binary 110100001011100011
3 Ternary 101212011222
4 Quaternary 310023203
5 Quinary 23314411
6 Senary 4325255
8 Octal 641343
10 Decimal 213731
12 Duodecimal a382b
16 Hexadecimal 342e3
20 Vigesimal 16e6b
36 Base36 4kwz

Cryptographic Hash Functions

md5 118d2e2489949c87df8f1324b869833a
sha1 c67e2e662d8adc10e63d61b2a72cc8b6aa72360c
sha256 a5686b011a636c47137c2e090153b377dc250cc3596431c8def8ffdce1ac75c6
sha512 5eaecd036998d23c02571f3ed9dd1b8daa9d49aa7dde760315522913bcd3bf363233f7861e75aac96999470142212afd2f2d1cefb4c2f83662759e9504f09d1f
ripemd-160 fd91d6ab99d298c7a39bee9a0d878f4fe7a3a608

213731 as geometric shapes

Circle

Radius = n
Diameter 427462
Circumference 1342911.4788888
Area 143510906647.19

Sphere

Radius = n
Volume 4.0896972784814E+16
Surface area 574043626588.76
Circumference 1342911.4788888

Square

Length = n
Perimeter 854924
Area 45680940361
Diagonal 302261.27889956

Cube

Length = n
Surface area 274085642166
Volume 9763433064296891
Space diagonal 370192.9511525

Equilateral Triangle

Length = n
Perimeter 641193
Area 19780427410.694
Altitude 185096.47557625

Triangular Pyramid

Length = n
Surface area 19780427410.694
Volume 1.1506316212375E+15
Height 100753.75963319