216308081 (number)

216308081 is an odd 9-digits composite number following 216308080 and preceding 216308082. In scientific notation, it is written as 2.16308081 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 196549920 positive integers (up to 216308081) that are relatively prime to 216308081.

Interesting facts

Basic properties

Name

Name two hundred sixteen million three hundred eight thousand eighty-one

Notation

Scientific notation 2.16308081 × 10^8
Engineering notation 2.16308081 × 10^6

Prime Factorization of 216308081

Prime Factorization 11 × 3163 × 6217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 216308081
Product of the distinct prime numbers

The prime factorization of 216308081 is 11 × 3163 × 6217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216308081)

Multiplication

n×y
n×2 432616162
n×3 648924243
n×4 865232324
n×5 1081540405

Division

n÷y
n÷2 108154040.5
n÷3 72102693.666667
n÷3 54077020.25
n÷5 43261616.2

Exponentiation

ny
n2 46789185905902561
n3 1.0120879014858E+25
n4 2.1892279177371E+33
n5 4.7354768975734E+41

Nth Root

y√n
2√n 14707.415850516
3√n 600.28512467026
4√n 121.27413512582
5√n 46.453083677002

Divisors of 216308081

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -216308080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 216308081 can be divided by 8 positive divisors. The sum of these divisors (counting 216308081) is 1, the average is 0.125.

Base conversion 216308081

Base System Value
2 Binary 1100111001001001100101110001
3 Ternary 120002000120220102
4 Quaternary 30321021211301
5 Quinary 420333324311
6 Senary 33244122145
8 Octal 1471114561
10 Decimal 216308081
12 Duodecimal 60536355
16 Hexadecimal ce49971
20 Vigesimal 37bia41
36 Base36 3ks8dt

Cryptographic Hash Functions

md5 b3cbc4bcd5ede54e07fb088e64c6cedd
sha1 af96c8bea4c12fbc01aa35e4755dad006a3d0189
sha256 d13b23f560ff76abca6169937e8d5326adfbdad4c618ca8e4e95b6a0acc30b88
sha512 f720d32ef42db56c802a02d374d82c378ebddebb844848e9fdb48388aec26711245fd58665c9394f240bbc8b6fc17e150076eb6ca2a304eacdf5bf5c4740e216
ripemd-160 4abecfe3ac92155b846866a6b1f371a8eae3d8d8

216308081 as geometric shapes

Circle

Radius = n
Diameter 432616162
Circumference 1359103756.3634
Area 1.4699256270943E+17

Sphere

Radius = n
Volume 4.2394238881265E+25
Surface area 5.8797025083772E+17
Circumference 1359103756.3634

Square

Length = n
Perimeter 865232324
Area 46789185905902561
Diagonal 305905821.8011

Cube

Length = n
Surface area 280735115435415366
Volume 1.0120879014858E+25
Space diagonal 374656586.37972

Equilateral Triangle

Length = n
Perimeter 648924243
Area 2.0260311808452E+16
Altitude 187328293.18986

Triangular Pyramid

Length = n
Surface area 2.0260311808452E+16
Volume 1.1927570304958E+24
Height 101968607.26703