216938540 (number)

216938540 is an even 9-digits composite number following 216938539 and preceding 216938541. In scientific notation, it is written as 2.16938540 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 144 positive divisors. There are 66972672 positive integers (up to 216938540) that are relatively prime to 216938540.

Interesting facts

Basic properties

Name

Name two hundred sixteen million nine hundred thirty-eight thousand five hundred forty

Notation

Scientific notation 2.16938540 × 10^8
Engineering notation 2.16938540 × 10^6

Prime Factorization of 216938540

Prime Factorization 2 × 2 × 5 × 7 × 13 × 13 × 173 × 53

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8343790
Product of the distinct prime numbers

The prime factorization of 216938540 is 2 × 2 × 5 × 7 × 13 × 13 × 173 × 53. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216938540)

Multiplication

n×y
n×2 433877080
n×3 650815620
n×4 867754160
n×5 1084692700

Division

n÷y
n÷2 108469270
n÷3 72312846.666667
n÷3 54234635
n÷5 43387708

Exponentiation

ny
n2 47062330137331600
n3 1.0209633188991E+25
n4 2.2148629179552E+33
n5 4.8048912772134E+41

Nth Root

y√n
2√n 14728.833626598
3√n 600.86776289275
4√n 121.36240615033
5√n 46.480130914488

Divisors of 216938540

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -216938539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 216938540 can be divided by 144 positive divisors. The sum of these divisors (counting 216938540) is 1, the average is 0.0069444444444444.

Base conversion 216938540

Base System Value
2 Binary 1100111011100011100000101100
3 Ternary 120010012121201202
4 Quaternary 30323203200230
5 Quinary 421014013130
6 Senary 33305425032
8 Octal 1473434054
10 Decimal 216938540
12 Duodecimal 6079b178
16 Hexadecimal cee382c
20 Vigesimal 37fh670
36 Base36 3l5quk

Cryptographic Hash Functions

md5 d544d726b4d5c526c57af1b85a9b7002
sha1 ecf9daa6356b2d09633b00e46ee05a1101f4c810
sha256 bcbc683d62849593699d59f9bd628a7a88fd601ab5a13bb406b79fbf575a92bd
sha512 13bb062bd1cf4c7a7154fa794833c0349ac8f9c57b46224d07c4e29cfed798a8c855d3eeba4b4962eee156070a967cf980fa92a6a4aa46d1a0ed5df712154e20
ripemd-160 acc5e77e5bbc836dc398cee839c94b56352e7477

216938540 as geometric shapes

Circle

Radius = n
Diameter 433877080
Circumference 1363065047.089
Area 1.4785067062026E+17

Sphere

Radius = n
Volume 4.2766011496506E+25
Surface area 5.9140268248103E+17
Circumference 1363065047.089

Square

Length = n
Perimeter 867754160
Area 47062330137331600
Diagonal 306797425.46942

Cube

Length = n
Surface area 282373980823989600
Volume 1.0209633188991E+25
Space diagonal 375748573.39981

Equilateral Triangle

Length = n
Perimeter 650815620
Area 2.037858673011E+16
Altitude 187874286.69991

Triangular Pyramid

Length = n
Surface area 2.037858673011E+16
Volume 1.2032168102271E+24
Height 102265808.48981