216821490 (number)

216821490 is an even 9-digits composite number following 216821489 and preceding 216821491. In scientific notation, it is written as 2.16821490 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 57543360 positive integers (up to 216821490) that are relatively prime to 216821490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.16821490 × 10^8
Engineering notation 2.16821490 × 10^6

Prime Factorization of 216821490

Prime Factorization 2 × 3 × 5 × 211 × 34253

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 216821490
Product of the distinct prime numbers

The prime factorization of 216821490 is 2 × 3 × 5 × 211 × 34253. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216821490)

Multiplication

n×y
n×2 433642980
n×3 650464470
n×4 867285960
n×5 1084107450

Division

n÷y
n÷2 108410745
n÷3 72273830
n÷3 54205372.5
n÷5 43364298

Exponentiation

ny
n2 47011558525820100
n3 1.0193116166791E+25
n4 2.2100866350266E+33
n5 4.7919427723556E+41

Nth Root

y√n
2√n 14724.85959186
3√n 600.7596766353
4√n 121.34603245208
5√n 46.475114125972

Divisors of 216821490

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 -216821489
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 216821490 can be divided by 32 positive divisors. The sum of these divisors (counting 216821490) is 1, the average is 0.03125.

Base conversion 216821490

Base System Value
2 Binary 1100111011000110111011110010
3 Ternary 120002222200011120
4 Quaternary 30323012323302
5 Quinary 421001241430
6 Senary 33303123110
8 Octal 1473067362
10 Decimal 216821490
12 Duodecimal 60743496
16 Hexadecimal cec6ef2
20 Vigesimal 37f2dea
36 Base36 3l38j6

Cryptographic Hash Functions

md5 d42089d4db261ff106032c3994c8d51c
sha1 fea7904cffba513e925b78de2a1544a40a6abdb4
sha256 a559ba298bd065fa8cd39fa0bd8b4d91ebab798c5472c5b625a7776cc2c69674
sha512 6f4c83e982f5eba9625559b902212426bce23465d2f207bc08912fb2bec111ad8d8cd4193f386bf07189e3d448f3491f1ccfbe288f1985ee2e8f53d056fdab9f
ripemd-160 bd59a743f2d66b4399b1f0dfb13a95ad86b23430

216821490 as geometric shapes

Circle

Radius = n
Diameter 433642980
Circumference 1362329600.2488
Area 1.4769116689852E+17

Sphere

Radius = n
Volume 4.2696825155702E+25
Surface area 5.9076466759409E+17
Circumference 1362329600.2488

Square

Length = n
Perimeter 867285960
Area 47011558525820100
Diagonal 306631891.77194

Cube

Length = n
Surface area 282069351154920600
Volume 1.0193116166791E+25
Space diagonal 375545836.85279

Equilateral Triangle

Length = n
Perimeter 650464470
Area 2.035660197743E+16
Altitude 187772918.42639

Triangular Pyramid

Length = n
Surface area 2.035660197743E+16
Volume 1.2012702604933E+24
Height 102210630.59065