216221909 (number)

216221909 is an odd 9-digits composite number following 216221908 and preceding 216221910. In scientific notation, it is written as 2.16221909 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 213176460 positive integers (up to 216221909) that are relatively prime to 216221909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.16221909 × 10^8
Engineering notation 2.16221909 × 10^6

Prime Factorization of 216221909

Prime Factorization 71 × 3045379

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 216221909
Product of the distinct prime numbers

The prime factorization of 216221909 is 71 × 3045379. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 94, 12, 361, 326, 8832, 2282, 94011, 27868, 251114, 432576, 841705, 1954591, 35870829, 70360405, 729786442, 840592992, 8553769411, 1447538032

Basic calculations (n = 216221909)

Multiplication

n×y
n×2 432443818
n×3 648665727
n×4 864887636
n×5 1081109545

Division

n÷y
n÷2 108110954.5
n÷3 72073969.666667
n÷3 54055477.25
n÷5 43244381.8

Exponentiation

ny
n2 46751913931604281
n3 1.0108788079695E+25
n4 2.1857414562681E+33
n5 4.7260519025474E+41

Nth Root

y√n
2√n 14704.486016179
3√n 600.20540097234
4√n 121.26205513754
5√n 46.449381926117

Divisors of 216221909

1, 71, 3045379, 216221909

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -216221908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 216221909 can be divided by 4 positive divisors. The sum of these divisors (counting 216221909) is 1, the average is 0.25.

Base conversion 216221909

Base System Value
2 Binary 1100111000110100100011010101
3 Ternary 120001212012200212
4 Quaternary 30320310203111
5 Quinary 420323100114
6 Senary 33242215205
8 Octal 1470644325
10 Decimal 216221909
12 Duodecimal 604b4505
16 Hexadecimal ce348d5
20 Vigesimal 37b7ef9
36 Base36 3kqdw5

Cryptographic Hash Functions

md5 907f798d88d7a2380c6ba636be8fd65e
sha1 18373f7a008ef73a0a489562ce5cf4a77a13d6bd
sha256 cfdc2204b5fa6b77acdaa077b44e4c472d8777049f354efd2cf53f01dfa66985
sha512 1b8f5605876eb7556247861606daff4ac5adac6fd18fcf0ae1cb211844bd1514082c2a474c54d22bfe6d04d685f3603dd97dbc9b4120ee4429ac7bf8e602da04
ripemd-160 0fdf2ced3ef81e99879b355db26979dfbbaf0cc5

216221909 as geometric shapes

Circle

Radius = n
Diameter 432443818
Circumference 1358562321.7191
Area 1.4687546934879E+17

Sphere

Radius = n
Volume 4.2343592490489E+25
Surface area 5.8750187739516E+17
Circumference 1358562321.7191

Square

Length = n
Perimeter 864887636
Area 46751913931604281
Diagonal 305783956.19

Cube

Length = n
Surface area 280511483589625686
Volume 1.0108788079695E+25
Space diagonal 374507332.09753

Equilateral Triangle

Length = n
Perimeter 648665727
Area 2.0244172570156E+16
Altitude 187253666.04877

Triangular Pyramid

Length = n
Surface area 2.0244172570156E+16
Volume 1.1913321001217E+24
Height 101927985.39667