216221845 (number)

216221845 is an odd 9-digits composite number following 216221844 and preceding 216221846. In scientific notation, it is written as 2.16221845 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 144817344 positive integers (up to 216221845) that are relatively prime to 216221845.

Interesting facts

Basic properties

Name

Name two hundred sixteen million two hundred twenty-one thousand eight hundred forty-five

Notation

Scientific notation 2.16221845 × 10^8
Engineering notation 2.16221845 × 10^6

Prime Factorization of 216221845

Prime Factorization 301 × 5 × 143669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 216221845
Product of the distinct prime numbers

The prime factorization of 216221845 is 301 × 5 × 143669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 32, 54, 109, 47, 174, 4983, 12148, 68879, 413957, 201909, 2162328, 6303921, 20774406, 18313805, 911900726, 388203061, 6687196427, 4447225034

Basic calculations (n = 216221845)

Multiplication

n×y
n×2 432443690
n×3 648665535
n×4 864887380
n×5 1081109225

Division

n÷y
n÷2 108110922.5
n÷3 72073948.333333
n÷3 54055461.25
n÷5 43244369

Exponentiation

ny
n2 46751886255204025
n3 1.010877910333E+25
n4 2.1857388684195E+33
n5 4.7260449081788E+41

Nth Root

y√n
2√n 14704.483839972
3√n 600.20534175363
4√n 121.26204616438
5√n 46.449379176385

Divisors of 216221845

1, 5, 301, 1505, 143669, 718345, 43244369, 216221845

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 -216221844
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 216221845 can be divided by 8 positive divisors. The sum of these divisors (counting 216221845) is 1, the average is 0.125.

Base conversion 216221845

Base System Value
2 Binary 1100111000110100100010010101
3 Ternary 120001212012121111
4 Quaternary 30320310202111
5 Quinary 420323044340
6 Senary 33242215021
8 Octal 1470644225
10 Decimal 216221845
12 Duodecimal 604b4471
16 Hexadecimal ce34895
20 Vigesimal 37b7ec5
36 Base36 3kqdud

Cryptographic Hash Functions

md5 0416265c83d803d2d31a479c049e4384
sha1 1a7dbf037774e6cdd5e219071bdd15abacb5a8ac
sha256 d7ea40a658ce29e82bdf2cc2a090d529954130cf7c86c29367e1da405b8a95bb
sha512 090632da6df36665ca96ea22f81b62246f5795ff55724aae27cc6a2f9f0547ab7dca14acfd0ea4d522b12259cf7fb8a41a361e2cfe8eaaf689797bb8d49aa2e6
ripemd-160 7f13b2fe5c8b8a5751d01b51813f938aa28a4d15

216221845 as geometric shapes

Circle

Radius = n
Diameter 432443690
Circumference 1358561919.5953
Area 1.4687538240081E+17

Sphere

Radius = n
Volume 4.234355489038E+25
Surface area 5.8750152960326E+17
Circumference 1358561919.5953

Square

Length = n
Perimeter 864887380
Area 46751886255204025
Diagonal 305783865.68033

Cube

Length = n
Surface area 280511317531224150
Volume 1.010877910333E+25
Space diagonal 374507221.24628

Equilateral Triangle

Length = n
Perimeter 648665535
Area 2.0244160585924E+16
Altitude 187253610.62314

Triangular Pyramid

Length = n
Surface area 2.0244160585924E+16
Volume 1.191331042247E+24
Height 101927955.22678