821000242 (number)

821000242 is an even 9-digits composite number following 821000241 and preceding 821000243. In scientific notation, it is written as 8.21000242 × 10^8. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 410360244 positive integers (up to 821000242) that are relatively prime to 821000242.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million two hundred forty-two

Notation

Scientific notation 8.21000242 × 10^8
Engineering notation 8.21000242 × 10^6

Prime Factorization of 821000242

Prime Factorization 2 × 2999 × 136879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 821000242
Product of the distinct prime numbers

The prime factorization of 821000242 is 2 × 2999 × 136879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 88, 58, 687, 800, 1258, 2441, 81245, 55215, 270209, 718334, 3743425, 3309594, 11843148, 4839112, 1653051, 297957585, 8604143267, 8770052554

Basic calculations (n = 821000242)

Multiplication

n×y
n×2 1642000484
n×3 2463000726
n×4 3284000968
n×5 4105001210

Division

n÷y
n÷2 410500121
n÷3 273666747.33333
n÷3 205250060.5
n÷5 164200048.4

Exponentiation

ny
n2 674041397364058564
n3 5.5338815035391E+26
n4 4.5433180536049E+35
n5 3.7300652214926E+44

Nth Root

y√n
2√n 28653.101786718
3√n 936.37058355871
4√n 169.27227116902
5√n 60.655286305192

Divisors of 821000242

1, 2, 2999, 5998, 136879, 273758, 410500121, 821000242

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 -821000241
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 821000242 can be divided by 8 positive divisors. The sum of these divisors (counting 821000242) is 1, the average is 0.125.

Base conversion 821000242

Base System Value
2 Binary 110000111011110111100000110010
3 Ternary 2010012212010121101
4 Quaternary 300323313200302
5 Quinary 3140134001432
6 Senary 213244515014
8 Octal 6073674062
10 Decimal 821000242
12 Duodecimal 1aab4ba6a
16 Hexadecimal 30ef7832
20 Vigesimal cgb50c2
36 Base36 dksvua

Cryptographic Hash Functions

md5 284b727926e98ac9c67d166e7de6b93d
sha1 7013e26f9372563a3262107a08536114fcdd950b
sha256 0b2722eda26313f646a488335bb6921666c59e31c0d68d3c9db59e2445916282
sha512 5eb7e32b81fce2e8ed9938c781279bdbae5398570be8c56bc6ba26f648e23343dbd4385a7ac7d4c45e4a60568b08bd38a395414205cd08514307c87859f562fc
ripemd-160 794ba40f41c16bdc855abd5d901d74c9ade4f19a

821000242 as geometric shapes

Circle

Radius = n
Diameter 1642000484
Circumference 5158496657.7253
Area 2.1175635021743E+18

Sphere

Radius = n
Volume 2.3180268636473E+27
Surface area 8.4702540086973E+18
Circumference 5158496657.7253

Square

Length = n
Perimeter 3284000968
Area 674041397364058564
Diagonal 1161069676.948

Cube

Length = n
Surface area 4044248384184351384
Volume 5.5338815035391E+26
Space diagonal 1422014132.1703

Equilateral Triangle

Length = n
Perimeter 2463000726
Area 2.9186848665982E+17
Altitude 711007066.08517

Triangular Pyramid

Length = n
Surface area 2.9186848665982E+17
Volume 6.5217418957255E+25
Height 387023225.64933