8216490821 (number)

8216490821 is an odd 10-digits composite number following 8216490820 and preceding 8216490822. In scientific notation, it is written as 8.216490821 × 10^9. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 6195927600 positive integers (up to 8216490821) that are relatively prime to 8216490821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.216490821 × 10^9
Engineering notation 8.216490821 × 10^9

Prime Factorization of 8216490821

Prime Factorization 7 × 11 × 31 × 3442183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8216490821
Product of the distinct prime numbers

The prime factorization of 8216490821 is 7 × 11 × 31 × 3442183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 3, 60, 666, 274, 5485, 1173, 43558, 63482, 250861, 139698, 6648613, 48165, 9289291, 53524500, 714837736, 83618254, 1304351525, 2653091054

Basic calculations (n = 8216490821)

Multiplication

n×y
n×2 16432981642
n×3 24649472463
n×4 32865963284
n×5 41082454105

Division

n÷y
n÷2 4108245410.5
n÷3 2738830273.6667
n÷3 2054122705.25
n÷5 1643298164.2

Exponentiation

ny
n2 6.7510721411577E+19
n3 5.5470122279731E+29
n4 4.5576975055116E+39
n5 3.7448279718931E+49

Nth Root

y√n
2√n 90644.860974023
3√n 2017.8805680039
4√n 301.07284994503
5√n 96.147340282965

Divisors of 8216490821

1, 7, 11, 31, 77, 217, 341, 2387, 3442183, 24095281, 37864013, 106707673, 265048091, 746953711, 1173784403, 8216490821

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8216490820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8216490821 can be divided by 16 positive divisors. The sum of these divisors (counting 8216490821) is 1, the average is 0.0625.

Base conversion 8216490821

Base System Value
2 Binary 111101001101111011011001101000101
3 Ternary 210012121202222110212
4 Quaternary 13221233123031011
5 Quinary 113311410201241
6 Senary 3435151525205
8 Octal 75157331505
10 Decimal 8216490821
12 Duodecimal 1713829805
16 Hexadecimal 1e9bdb345
20 Vigesimal 687d1711
36 Base36 3rvvww5

Cryptographic Hash Functions

md5 6a32e2a94ead5714d11e506959bced80
sha1 472e73ad9fca8032c93af460545e3d5f9e62b6c5
sha256 4699f196947e97dcddff864506394d725fabd40a07afde33dc41657494d81fed
sha512 e874a8b05e1d05e1107631449d545379eb576e5ad047527dfeb14e14d08fd29df19f72f487863707c28539609abbca8567b92f9e8e4482c2ce1ffdf08689298c
ripemd-160 8c962830076df97c424fa06c7272d909683921dd

8216490821 as geometric shapes

Circle

Radius = n
Diameter 16432981642
Circumference 51625734403.083
Area 2.1209118642516E+20

Sphere

Radius = n
Volume 2.3235270486364E+30
Surface area 8.4836474570063E+20
Circumference 51625734403.083

Square

Length = n
Perimeter 32865963284
Area 6.7510721411577E+19
Diagonal 11619872754.172

Cube

Length = n
Surface area 4.0506432846946E+20
Volume 5.5470122279731E+29
Space diagonal 14231379561.895

Equilateral Triangle

Length = n
Perimeter 24649472463
Area 2.923299988512E+19
Altitude 7115689780.9477

Triangular Pyramid

Length = n
Surface area 2.923299988512E+19
Volume 6.5372166028742E+28
Height 3873290918.0574