216222391 (number)

216222391 is an odd 9-digits composite number following 216222390 and preceding 216222392. In scientific notation, it is written as 2.16222391 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 168484920 positive integers (up to 216222391) that are relatively prime to 216222391.

Interesting facts

Basic properties

Name

Name two hundred sixteen million two hundred twenty-two thousand three hundred ninety-one

Notation

Scientific notation 2.16222391 × 10^8
Engineering notation 2.16222391 × 10^6

Prime Factorization of 216222391

Prime Factorization 7 × 11 × 2808083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 216222391
Product of the distinct prime numbers

The prime factorization of 216222391 is 7 × 11 × 2808083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216222391)

Multiplication

n×y
n×2 432444782
n×3 648667173
n×4 864889564
n×5 1081111955

Division

n÷y
n÷2 108111195.5
n÷3 72074130.333333
n÷3 54055597.75
n÷5 43244478.2

Exponentiation

ny
n2 46752122369756881
n3 1.0108855683113E+25
n4 2.1857609460767E+33
n5 4.7261045791513E+41

Nth Root

y√n
2√n 14704.502405726
3√n 600.2058469629
4√n 121.26212271656
5√n 46.44940263501

Divisors of 216222391

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 -216222390
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 216222391 can be divided by 8 positive divisors. The sum of these divisors (counting 216222391) is 1, the average is 0.125.

Base conversion 216222391

Base System Value
2 Binary 1100111000110100101010110111
3 Ternary 120001212020100201
4 Quaternary 30320310222313
5 Quinary 420323104031
6 Senary 33242221331
8 Octal 1470645267
10 Decimal 216222391
12 Duodecimal 604b4847
16 Hexadecimal ce34ab7
20 Vigesimal 37b7fjb
36 Base36 3kqe9j

Cryptographic Hash Functions

md5 0c30f3949439e92747cefc3328c09abf
sha1 7ca672a16cc624a7e39a72a915e27490e2b443f8
sha256 dbb3bfc86f08726c2c456a56253049e573ac657b088029bf0c25d45e67a41a45
sha512 da357c80acac3995c23abf6518ec9c186154a6103649148dba8fe5eeab5e37096979c14c50fb25ad02e73cbbaeee50e8f546443650f19269ae474ff9b11e854f
ripemd-160 c92e222a339251c897d3e7639d280df1b48bbfec

216222391 as geometric shapes

Circle

Radius = n
Diameter 432444782
Circumference 1358565350.2144
Area 1.4687612417656E+17

Sphere

Radius = n
Volume 4.2343875667025E+25
Surface area 5.8750449670624E+17
Circumference 1358565350.2144

Square

Length = n
Perimeter 864889564
Area 46752122369756881
Diagonal 305784637.84094

Cube

Length = n
Surface area 280512734218541286
Volume 1.0108855683113E+25
Space diagonal 374508166.94602

Equilateral Triangle

Length = n
Perimeter 648667173
Area 2.0244262826524E+16
Altitude 187254083.47301

Triangular Pyramid

Length = n
Surface area 2.0244262826524E+16
Volume 1.1913400672609E+24
Height 101928212.61365