216937985 (number)

216937985 is an odd 9-digits composite number following 216937984 and preceding 216937986. In scientific notation, it is written as 2.16937985 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 155096640 positive integers (up to 216937985) that are relatively prime to 216937985.

Interesting facts

Basic properties

Name

Name two hundred sixteen million nine hundred thirty-seven thousand nine hundred eighty-five

Notation

Scientific notation 2.16937985 × 10^8
Engineering notation 2.16937985 × 10^6

Prime Factorization of 216937985

Prime Factorization 11 × 5 × 59 × 66853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 216937985
Product of the distinct prime numbers

The prime factorization of 216937985 is 11 × 5 × 59 × 66853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 2, 53, 888, 879, 2180, 3881, 30436, 45026, 120011, 546371, 8014311, 2030178, 544479, 60260371, 77670764, 233766462, 3226932631, 6191997771

Basic calculations (n = 216937985)

Multiplication

n×y
n×2 433875970
n×3 650813955
n×4 867751940
n×5 1084689925

Division

n÷y
n÷2 108468992.5
n÷3 72312661.666667
n÷3 54234496.25
n÷5 43387597

Exponentiation

ny
n2 47062089335860225
n3 1.0209554830412E+25
n4 2.2148402526565E+33
n5 4.8048298150819E+41

Nth Root

y√n
2√n 14728.81478599
3√n 600.86725048666
4√n 121.36232852904
5√n 46.480107132177

Divisors of 216937985

1, 5, 11, 55, 59, 295, 649, 3245, 66853, 334265, 735383, 3676915, 3944327, 19721635, 43387597, 216937985

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 -216937984
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 216937985 can be divided by 16 positive divisors. The sum of these divisors (counting 216937985) is 1, the average is 0.0625.

Base conversion 216937985

Base System Value
2 Binary 1100111011100011011000000001
3 Ternary 120010012120222012
4 Quaternary 30323203120001
5 Quinary 421014003420
6 Senary 33305422305
8 Octal 1473433001
10 Decimal 216937985
12 Duodecimal 6079a995
16 Hexadecimal cee3601
20 Vigesimal 37fh4j5
36 Base36 3l5qf5

Cryptographic Hash Functions

md5 b22bbd1fa9f3b2818926f533d7c7c851
sha1 69ad0424f3a838d1f358e01ead0d10c9aa309a11
sha256 437bbf7995fecfb5a328269d43f265692b1822c4aa5782e6317bf4fddcda88b0
sha512 e0343053fcf7027940b4af9a8c3d8b4b74b677dd038ca8795be9bfa867673c21c77f1d1ae7c0ac392ba5c9f36d82e519a35e23aa65ff6b1a59bc2d0c4e98e399
ripemd-160 8f2a62d9435376fbd71007101c28f7e499ce2177

216937985 as geometric shapes

Circle

Radius = n
Diameter 433875970
Circumference 1363061559.9211
Area 1.4784991412013E+17

Sphere

Radius = n
Volume 4.2765683268857E+25
Surface area 5.913996564805E+17
Circumference 1363061559.9211

Square

Length = n
Perimeter 867751940
Area 47062089335860225
Diagonal 306796640.58089

Cube

Length = n
Surface area 282372536015161350
Volume 1.0209554830412E+25
Space diagonal 375747612.11161

Equilateral Triangle

Length = n
Perimeter 650813955
Area 2.0378482460014E+16
Altitude 187873806.05581

Triangular Pyramid

Length = n
Surface area 2.0378482460014E+16
Volume 1.20320757558E+24
Height 102265546.8603