216221291 (number)

216221291 is an odd 9-digits composite number following 216221290 and preceding 216221292. In scientific notation, it is written as 2.16221291 × 10^8. The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors. There are 173946240 positive integers (up to 216221291) that are relatively prime to 216221291.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.16221291 × 10^8
Engineering notation 2.16221291 × 10^6

Prime Factorization of 216221291

Prime Factorization 47 × 11 × 13 × 53 × 607

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 216221291
Product of the distinct prime numbers

The prime factorization of 216221291 is 47 × 11 × 13 × 53 × 607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216221291)

Multiplication

n×y
n×2 432442582
n×3 648663873
n×4 864885164
n×5 1081106455

Division

n÷y
n÷2 108110645.5
n÷3 72073763.666667
n÷3 54055322.75
n÷5 43244258.2

Exponentiation

ny
n2 46751646681706681
n3 1.0108701401894E+25
n4 2.1857164674511E+33
n5 4.7259843635224E+41

Nth Root

y√n
2√n 14704.465002169
3√n 600.20482914116
4√n 121.26196849041
5√n 46.449355373996

Divisors of 216221291

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -216221290
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 216221291 can be divided by 32 positive divisors. The sum of these divisors (counting 216221291) is 1, the average is 0.03125.

Base conversion 216221291

Base System Value
2 Binary 1100111000110100011001101011
3 Ternary 120001212011211222
4 Quaternary 30320310121223
5 Quinary 420323040131
6 Senary 33242212255
8 Octal 1470643153
10 Decimal 216221291
12 Duodecimal 604b408b
16 Hexadecimal ce3466b
20 Vigesimal 37b7d4b
36 Base36 3kqdez

Cryptographic Hash Functions

md5 3971cd0181cfb3e20a5c676bb3ed73e6
sha1 7e93f95847103078eef5070dacf7f150f6fa2586
sha256 4a392850bccbf285c58dea57209dabeff6f982d89e8b254f6103f83649cf0d63
sha512 b634587381c43257fcb995ad23bbcd86fad9d5f613aa32181d18e34cb74d9c98515c9e123bb16c7ffc434e3218eeb17a6ba09884f19ed6c04c0dc4ad110bb5c2
ripemd-160 e769716afa0c20cebbaa811dba5df143e4094352

216221291 as geometric shapes

Circle

Radius = n
Diameter 432442582
Circumference 1358558438.7106
Area 1.4687462975848E+17

Sphere

Radius = n
Volume 4.2343229415366E+25
Surface area 5.874985190339E+17
Circumference 1358558438.7106

Square

Length = n
Perimeter 864885164
Area 46751646681706681
Diagonal 305783082.20602

Cube

Length = n
Surface area 280509880090240086
Volume 1.0108701401894E+25
Space diagonal 374506261.69014

Equilateral Triangle

Length = n
Perimeter 648663873
Area 2.0244056847556E+16
Altitude 187253130.84507

Triangular Pyramid

Length = n
Surface area 2.0244056847556E+16
Volume 1.1913218850449E+24
Height 101927694.06867