216821489 (number)

216821489 is an odd 9-digits composite number following 216821488 and preceding 216821490. In scientific notation, it is written as 2.16821489 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 209475360 positive integers (up to 216821489) that are relatively prime to 216821489.

Interesting facts

Basic properties

Name

Name two hundred sixteen million eight hundred twenty-one thousand four hundred eighty-nine

Notation

Scientific notation 2.16821489 × 10^8
Engineering notation 2.16821489 × 10^6

Prime Factorization of 216821489

Prime Factorization 41 × 103 × 51343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 216821489
Product of the distinct prime numbers

The prime factorization of 216821489 is 41 × 103 × 51343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216821489)

Multiplication

n×y
n×2 433642978
n×3 650464467
n×4 867285956
n×5 1084107445

Division

n÷y
n÷2 108410744.5
n÷3 72273829.666667
n÷3 54205372.25
n÷5 43364297.8

Exponentiation

ny
n2 47011558092177121
n3 1.0193116025756E+25
n4 2.2100865942541E+33
n5 4.7919426618512E+41

Nth Root

y√n
2√n 14724.859557904
3√n 600.75967571171
4√n 121.34603231216
5√n 46.475114083103

Divisors of 216821489

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 -216821488
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 216821489 can be divided by 8 positive divisors. The sum of these divisors (counting 216821489) is 1, the average is 0.125.

Base conversion 216821489

Base System Value
2 Binary 1100111011000110111011110001
3 Ternary 120002222200011112
4 Quaternary 30323012323301
5 Quinary 421001241424
6 Senary 33303123105
8 Octal 1473067361
10 Decimal 216821489
12 Duodecimal 60743495
16 Hexadecimal cec6ef1
20 Vigesimal 37f2de9
36 Base36 3l38j5

Cryptographic Hash Functions

md5 35b278763daa55cb72207dea82df25ea
sha1 aa925f5b65e5967d5fb1950be0057296b085d378
sha256 b5286534557c5a189dd3e75532976ea46afcf81b4a5cb5f7c3e1b4967e73e1a2
sha512 c0b8047e0aa403b6b673157affe8d455de21dd36d5b859f6f2261b2cba4c7492d23cf32e53bcacfcfa98ea7982238796253555a7fab9f46b333153cbc8e657e7
ripemd-160 919857dfda8d6710268b72dc6724a4e364602ff4

216821489 as geometric shapes

Circle

Radius = n
Diameter 433642978
Circumference 1362329593.9656
Area 1.4769116553619E+17

Sphere

Radius = n
Volume 4.2696824564937E+25
Surface area 5.9076466214477E+17
Circumference 1362329593.9656

Square

Length = n
Perimeter 867285956
Area 47011558092177121
Diagonal 306631890.35773

Cube

Length = n
Surface area 282069348553062726
Volume 1.0193116025756E+25
Space diagonal 375545835.12074

Equilateral Triangle

Length = n
Perimeter 650464467
Area 2.0356601789657E+16
Altitude 187772917.56037

Triangular Pyramid

Length = n
Surface area 2.0356601789657E+16
Volume 1.2012702438722E+24
Height 102210630.11924