821988082 (number)

821988082 is an even 9-digits composite number following 821988081 and preceding 821988083. In scientific notation, it is written as 8.21988082 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 409510032 positive integers (up to 821988082) that are relatively prime to 821988082.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.21988082 × 10^8
Engineering notation 8.21988082 × 10^6

Prime Factorization of 821988082

Prime Factorization 2 × 277 × 1483733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 821988082
Product of the distinct prime numbers

The prime factorization of 821988082 is 2 × 277 × 1483733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 71, 46, 624, 940, 6701, 7824, 38817, 40420, 812353, 250077, 1984205, 1198859, 31754811, 34227698, 615754415, 30930873, 2595794568, 1174360960

Basic calculations (n = 821988082)

Multiplication

n×y
n×2 1643976164
n×3 2465964246
n×4 3287952328
n×5 4109940410

Division

n÷y
n÷2 410994041
n÷3 273996027.33333
n÷3 205497020.5
n÷5 164397616.4

Exponentiation

ny
n2 675664406950038724
n3 5.5538808994453E+26
n4 4.5652239081915E+35
n5 3.7525596441949E+44

Nth Root

y√n
2√n 28670.334528917
3√n 936.74598482036
4√n 169.32316595468
5√n 60.669875558202

Divisors of 821988082

1, 2, 277, 554, 1483733, 2967466, 410994041, 821988082

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 -821988081
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 821988082 can be divided by 8 positive divisors. The sum of these divisors (counting 821988082) is 1, the average is 0.125.

Base conversion 821988082

Base System Value
2 Binary 110000111111101000101011110010
3 Ternary 2010021201022200001
4 Quaternary 300333220223302
5 Quinary 3140412104312
6 Senary 213322020214
8 Octal 6077505362
10 Decimal 821988082
12 Duodecimal 1ab34766a
16 Hexadecimal 30fe8af2
20 Vigesimal cgh8a42
36 Base36 dle22a

Cryptographic Hash Functions

md5 8b6a284f283c7e96d7a1bc2041d54f8c
sha1 2e68825c21bd153e769af25ab339275529b91eba
sha256 e05d387696d141be5d9677671d1becf010a90d4ba57f4a677eff95b7a5884768
sha512 771a5f7869386bd14c208cbfc2de16aa211ee74e94e5bbd8e8b4b246ed29ab46fe779b3838524bc833a0b08cb653201c27aef88a6edbd6c1c9e1767c0f93606b
ripemd-160 46e2cf69d168b409be27476ad525d8b947fd10af

821988082 as geometric shapes

Circle

Radius = n
Diameter 1643976164
Circumference 5164703439.4991
Area 2.1226623371663E+18

Sphere

Radius = n
Volume 2.3264041910147E+27
Surface area 8.4906493486654E+18
Circumference 5164703439.4991

Square

Length = n
Perimeter 3287952328
Area 675664406950038724
Diagonal 1162466693.6734

Cube

Length = n
Surface area 4053986441700232344
Volume 5.5538808994453E+26
Space diagonal 1423725121.2401

Equilateral Triangle

Length = n
Perimeter 2465964246
Area 2.9257127042584E+17
Altitude 711862560.62005

Triangular Pyramid

Length = n
Surface area 2.9257127042584E+17
Volume 6.5453114098337E+25
Height 387488897.89115